Toshiba RAS-B10SKVP-E manuel d'utilisation

R410A FILE NO. A06-01 1 SER VICE MANUAL AIR-CONDITIONER SPLIT TYPE Indoor Unit Outdoor Unit <High W all, Heat Pump T ype> <Heat Pump T ype> (Standar d T ype) RAS-B10SKVP-E RAS-10SA VP-E RAS-B13SKVP-E RAS-13SA VP-E RAS-B16SKVP-E RAS-16SA VP-E (Nor th Europe T ype) RAS-10SKVP-ND RAS-10SA VP-ND RAS-13SKVP-ND RAS-13SA VP-ND RAS-16SKVP-ND RA[...]

– 2 – CONTENTS 1. SAFETY PRECA UTIONS .......................................................................... 3 2 . SPECIFICA TIONS ...................................................................................... 5 3. REFRIGERANT R410A ............................................................................. 9 4. CONSTR UCTION VIEW[...]

– 3 – 1. SAFETY PRECA UTIONS For general public use P ow er supply cord of outdoor unit shall be 1.5 mm ² (H07RN-F or 60245IEC66) polychloroprene sheathed fle xible cord. • Read this “ SAFETY PRECA UTIONS ” carefully before servicing. • The precautions described below include the impor tant items regarding safety . Obser ve them withou[...]

– 4 – • DO NO T INST ALL NEAR CONCENTRA TIONS OF COMBUSTIBLE GAS OR GAS V APORS . F AILURE T O FOLLO W THIS INSTR UCTION CAN RESUL T IN FIRE OR EXPLOSION. • T O PREVENT THE INDOOR UNIT FROM O VERHEA TING AND CA USING A FIRE HAZARD , PLA CE THE UNIT WELL A W A Y (MORE THAN 2 M) FR OM HEA T SOURCES SUCH AS RADIA T ORS, HEA T REGIST ORS, FURNA[...]

– 5 – 2. SPECIFICA TIONS 2-1. Specifications RAS-B10SKVP-E/RAS-B13SKVP-E/RAS-B16SKVP-E, RAS-10SA VP-E/RAS-13SA VP-E/RAS-16SA VP-E • The specifications ma y be subject to change without notice for purpose of improv ement. Unit model Indoor Outdoor Cooling capacity (kW) Cooling capacity range (kW) Heating capacity (kW) Heating capacity range (k[...]

– 6 – RAS-10SKVP-ND , RAS-13SKVP-ND , RAS-16SKVP-ND/RAS-10SA VP-ND, RAS-13SA VP-ND, RAS-16SA VP-ND • The specifications ma y be subject to change without notice for purpose of improv ement. Unit model Indoor Outdoor Cooling capacity (kW) Cooling capacity range (kW) Heating capacity (kW) Heating capacity range (kW) P ower supply Operation mode[...]

– 7 – 7 8 6 5 4 3 2 1 0 Current (A) Compressor speed (r ps) 0 2 04 06 08 0 1 2 0 100 • Conditions Indoor : DB 27˚C/WB 19˚C Outdoor : DB 35˚C Air flow : High Pipe length : 5m V oltage : 230V Current (A) 7 8 99 10 10 6 5 4 3 2 1 0 Compressor speed (r ps) 0 20 40 60 80 120 140 140 100 • Conditions Indoor : DB 20˚C Outdoor : DB 7˚C/WB 6˚C[...]

– 8 – 100 110 90 80 70 60 50 32 34 36 38 40 42 33 35 37 39 41 43 44 45 46 Outdoor temp. (˚C) Capacity ratio (%) 120 100 80 60 40 20 0 –15 –10 –5 0 5 7 10 Capacity ratio (%) Outdoor temp. (˚C) • Conditions Indoor : DB 20˚C Indoor air flow : High Pipe length : 5m • Conditions Indoor : DB27˚C/WB19˚C Indoor air flow : High Pipe lengt[...]

– 9 – 3. REFRIGERANT R410A This air conditioner adopts the new refrigerant HFC (R410A) which does not damage the ozone la yer . The working pressure of the new refrigerant R410A is 1.6 times higher than conv entional refr igerant (R22). The refrigerating oil is also changed in accordance with change of refrigerant, so be careful that water , du[...]

– 10 – T able 3-2-1 Thicknesses of annealed copper pipes 2. Joints F or copper pipes, flare joints or sock et joints are used. Prior to use, be sure to remov e all contaminants. a) Flare Joints Flare joints used to connect the copper pipes cannot be used f or pipings whose outer diameter exceeds 20 mm. In such a case, sock et joints can be used[...]

– 11 – A ØD d) Flare Processing Make certain that a clamp bar and copper pipe ha ve been cleaned. By means of the clamp bar , perf or m the flare processing correctly . Use either a flare tool for R410A or con ven- tional flare tool. Flare processing dimensions diff er according to the type of flare tool. When using a conv entional flare tool,[...]

– 12 – 43˚ to 45˚ 45˚ to 46˚ B A C D T able 3-2-6 Flare and flare n ut dimensions for R22 Fig. 3-2-2 Relations between flare nut and flare seal surface 2. Flare Connecting Procedures and Precautions a) Make sure that the flare and union portions do not hav e any scar or dust, etc. b) Correctly align the processed flare surf ace with the uni[...]

– 13 – 3-3. T ools 3-3-1. Required T ools The ser vice por t diameter of pack ed valv e of the outdoor unit in the air-water heat pump using R410A is changed to pre vent mixing of other refrigerant. T o reinforce the pressure-resisting strength, flare processing dimensions and opposite side dimension of flare nut (F or Ø 12.7 copper pipe) of t[...]

– 14 – Connect the charge hose to pack ed valv e ser vice por t at the outdoor unit ’ s gas side. Recov er the refr igerant, and chec k no refr igerant remains in the equipment. (F or refrigerant charging, see the figure below .) Connect the charge hose to the vacuum pump adapter . Open fully both pack ed valv es at liquid and gas sides. Plac[...]

– 15 – Gauge manifold [ Cylinder with siphon ] [ Cylinder without siphon ] OUTDOOR unit Gauge manifold OUTDOOR unit Refrigerant cylinder Electronic balance Refrigerant cylinder Electronic balance Siphon 1. Be sure to mak e setting so that liquid can be charged. 2. When using a cylinder equipped with a siphon, liquid can be charged without turni[...]

– 16 – Nitrogen gas cylinder Pipe Flow meter M Stop valv e F rom Nitrogen cylinder Nitrogen gas Rubber plug 2. Characteristics required for flux • Activ ated temperature of flux coincides with the brazing temperature . • Due to a wide eff ective temperature r ange, flux is hard to carbonize . • It is easy to remov e slag after brazing. ?[...]

– 17 – 4. CONSTR UCTION VIEWS 4-1. Indoor Unit RAS-B10SKVP-E, RAS-B13SKVP-E, RAS-B16SKVP-E 42 Hanging section Stud bolt hole for Ø6 Outline of installation plate Lower part hanging section Center line of installation plate Center line of main unit Stud bolt hole for Ø8 to Ø10 ( ) Minimum distance to wall 674 304 790 304 91 91 25 91 42 3 167.[...]

– 18 – RAS-10SKVP-ND , RAS-13SKVP-ND , RAS-16SKVP-ND 42 Hanging section Stud bolt hole for Ø 6 Outline of installation plate Lower part hanging section Center line of installation plate Center line of main unit Stud bolt hole for Ø 8 to Ø 10 ( ) Minimum distance to wall 674 304 790 304 91 91 25 91 42 3 167.5 250 450 288 10 10 10 10 790 Plasm[...]

– 19 – 4-2. Outdoor Unit RAS-10SA VP-E, RAS-13SA VP-E, RAS-16SA VP-E, RAS-10SA VP-ND, RAS-13SA VP-ND , RAS-16SA VP-ND Dia.11-14U-shape hole (For dia.8-10 anchor bolt) 8-dia.7 hole (For fixing outdoor unit) Connecting pipe port (Pipe dia.6.35) Connecting pipe port (Pipe dia.9.52 : 10SAVP-E, ND) (Pipe dia.9.52 : 13SAVP-E, ND) (Pipe dia.12.7 : 16S[...]

– 20 – P22 Compressor CM P . C . Board MCC-5009 Main P . C . Board MCC-5045 RED WHI BLK P04 P05 P06 P25 YEL P24 R221 Q200 ~ 205 IGBT Q300 ~ 305 MOS-FET CN300 CN700 CN603 CN602 CN601 CN600 Suction pipe T emp. Sensor (TS) F an Motor Pulse Motor V alve FM 1 2 3 1 2 P11 P08 P32 PUR P33 P30 BLK CN701 P07 BLK ORN WHI P03 P10 P02 P31 Q404 CT 3 WHI BLU[...]

– 21 – P22 Compressor CM P . C . Board MCC-5009 Main P . C . Board MCC-5045 RED WHI BLK P04 P05 P06 P25 YEL P24 R221 Q200 ~ 205 IGBT Q300 ~ 305 MOS-FET CN300 CN700 CN603 CN602 CN601 CN600 Suction pipe T emp. Sensor (TS) F an Motor Pulse Motor V alve FM 1 2 3 1 2 P11 P08 P32 PUR P33 P30 BLK CN701 CN703 P 0 7 BLK ORN WHI P03 P10 P02 P31 Q404 CT 3[...]

– 22 – 6. SPECIFICA TIONS OF ELECTRICAL P ART S 6-1. Indoor Unit RAS-B10SKVP-E, RAS-B13SKVP-E, RAS-B16SKVP-E RAS-10SKVP-ND , RAS-13SKVP-ND , RAS-16SKVP-ND 6-2. Outdoor Unit RAS-10SA VP-E, RAS-13SA VP-E, RAS-16SA VP-E RAS-10SA VP-ND , RAS-13SA VP-ND , RAS-16SA VP-ND No. 1 2 3 4 5 P ar ts name F an motor (f or indoor) Room temp . sensor (T A-sens[...]

– 23 – 7. REFRIGERANT CYCLE DIA GRAM 7-1. Refrigerant Cycle Diagram NO TE : • The maxim um pipe length of this air conditioner is 25 m. When the pipe length e xceeds 15m, the additional charging of refrigerant, 20g per 1m f or the par t of pipe e xceeded 15m is required. (Max. 200g) Max. : 25m Min. : 2m Chargeless : 15m Charge : 20g/m (16 to [...]

– 24 – 7-2. Operation Data <Cooling> <Heating> NO TES : 1. Measure surf ace temperature of heat e xchanger pipe around center of heat e xchanger path U bent. (Ther mistor themometer) 2. Connecting piping condition : 5 m T emperature condition (°C) Indoor Outdoor 27/19 35/ – Model name RAS- B10SKVP-E 10SKVP-ND B13SKVP-E 13SKVP-ND [...]

– 25 – 8. CONTR OL BLOCK DIA GRAM 8-1. Indoor Unit RAS-B10SKVP-E, RAS-B13SKVP-E, RAS-B16SKVP-E / RAS-10SKVP-ND , RAS-13SKVP-ND , RAS-16SKVP-ND M.C.U. Indoor Unit Control Unit From Outdoor Unit 220-240V ~ 50Hz 220V ~ 60Hz (-E model only) Serial Signal Communication (Operation Command and Information) Serial Signal Transmitter/Receiver Micro Swit[...]

– 26 – 8-2. Outdoor Unit (In verter Assembly) RAS-10SA VP-E, RAS-13SA VP-E, RAS-16SA VP-E RAS-10SA VP-ND , RAS-13SA VP-ND , RAS-16SA VP-ND 220 – 240 V ~ 50Hz 220 – 220 V ~ 60Hz (-E model only) MICRO-COMPUTER BLOCK DIA GRAM Driver circuit of P.M.V. Heat exchanger temp.sensor Suction temp. sensor Outdoor air temp. sensor Discharge temp. senso[...]

– 27 – 9. OPERA TION DESCRIPTION 9-1. Outline of Air Conditioner Contr ol This air conditioner is a capacity-v ar iable type air conditioner , which uses DC motor f or the indoor fan motor and the outdoor f an motor . And the capacity- propor tional control compressor which can change the motor speed in the range from 11 to 118 rps is mounted. [...]

– 28 – 9-2. Operation Description 9-2. 1. Basic operation ........................................................................................................... 29 1. Operation control ................................................................................................... 29 2. Cooling/Heating oper ation .......................[...]

– 29 – Remote controller Indoor unit Control contents of remote controller • ON/OFF (Air conditioner/Air purifier) • Operation select (COOL/HEA T/A UTO/DR Y) • T emperature setup • Air direction • Swing • Air v olume select (A UT O/LOW/LO W+/MED/MED+/HIGH) • Sleep mode • ON timer setup • OFF timer setup • High po wer • 8˚[...]

– 30 – Operation ON Setup of remote controller Indoor f an motor control / Louver control Indoor unit control Sending of operation command signal Outdoor unit control [ ] Compressor re volution control / Outdoor f an motor control / 4-wa y valv e control In cooling operation: ON In heating operation: OFF Pulse motor valv e control Ts + 1 Ts –[...]

– 31 – +2.5 Ta [ ˚C ] +2.0 +1.5 +1.0 +0.5 Tsc a b c d e M+(WB) *3 *4 *5 L(W6) Air volume A UT O L L+ M M+ H W6 (L + M) / 2 W9 (M + H) / 2 WC Indication Fan speed F an speed setup COOL ON AU TO MANU AL *3 : F an speed = (M + –L) x 3/4 + L *4 : F an speed = (M + –L) x 2/4 + L *5 : F an speed = (M + –L) x 1/4 + L (Linear appro ximation from[...]

– 32 – F an speed AUTO Basic fan control * No limitation while fan speed MANUAL mode is in stability. * A: When Tsc 24, A is 24, and when Tsc < 24, A is Tsc Tsc: Set value TSC TA [ ˚C ] b –0.5 c –1.0 d –1.5 e –2.0 f –2.5 g –5.0 –5.5 L+ (W9) M+ (WD) *1 *2 *3 H (WE) H (WE) Line-approximate H and SUL with Tc. SUL (W2) Stop 46 46 [...]

– 33 – 2) Fan speed 400 when the motor stopped. Air conditioner ON (Remote controller) YES YES NO NO Indoor unit controller Fan motor ON 3) Fan lock OFF status of fan motor continues. 4) Motor operates as shown in the table below. 1) Outdoor unit operation command (Outdoor fan control) Air conditioner OFF Alarm display Item 3. Outdoor fa n moto[...]

– 34 – Set temp. (Ts) Room temp. (Ta) Correction of Hz signal Outdoor temp . T o Setup of current release point Capacity control continues. Detection of electromotive f orce of compressor motor winding Detection of motor speed and rotor position Inv er ter output change Commutation timing change Change of compressor speed Remote controller Indo[...]

– 35 – 7 ˚ C 6 ˚ C 5 ˚ C R Q P 56 ˚ C 52 ˚ C 48 ˚ C P Q R Usual cooling capacity control Reduction of compressor speed Indoor heat e xchanger temperature When the value is in Q zone , the compressor speed is kept. Reduction of compressor speed Usual heating capacity control Indoor heat e xchanger temperature When the value is in Q zone , [...]

– 36 – 20 ˚ C 0 ˚ C – 1 ˚ C – 6 ˚ C – 7 ˚ C OFF Heating output for winding 10W or equivalent 10W or equivalent Winding is not heated. Indoor temperature Outdoor heat exchanger temperature The pre vious operation was heating and 2 hours passed after the operation had stopped. In case of operation stop YES NO – 4 ˚ C 0 ’ 10 ’ 15[...]

– 37 – Heating operation/ AUTO (HEAT) Powerful SLEEP MODE operation Dry operation In case that the following temp. is obtained during 12 minutes or 12 to 25 minutes from start of heating operation: Room temp. (Ta) < Set temp. (Tsc) – 3.0 In case that the following temp. is obtained during 12 to 25 minutes from start of heating operation: R[...]

– 38 – Time correction + 1 zone ± 0 – 1 zone (min 1) Fan speed (rpm) L (W6) L – (W5) UL (W4) SUL (W3) Compressor speed (rps) Zone 12 11 10 9 8 7 6 5 4 3 2 1 0 10 31 27 24 20 17 14 11 OFF 13 31 27 24 20 17 14 11 OFF 16 31 27 24 20 17 14 11 OFF TA [ ˚ C] +4.0 +3.5 +3.0 +2.5 +2.0 +1.5 +1.0 +0.5 TSC – 0.5 – 1.0 – 3.0 30 minutes A B C A [...]

– 39 – Filter lamp ON Push RESET button. Did you push [RESET] button for 3 seconds or more? Did you push [RESET] button for 10 seconds or more? Switch to [AUTO RESTART] control. YES YES NO NO NO YES Temporary [AUTO] operation Temporary [COOL] Operation Sending air purifier-ON Operation lamp ON Fan ON Air purifier ON Air purifying operation Star[...]

– 40 – 1 2 Air purifying operation PURE lamp ON Air purifier power ON ∗ Error input is detected Air purifier power OFF Filter lamp (1Hz) ON Filter lamp (1Hz) ON Air purifier power OFF Air purifier power estimates 1000H Error input was detected by 5 times or more Approx. 10 minutes passed from the error input was detected. NO NO YES YES NO NO [...]

– 41 – Starting up Initialize SH control Td release control Stop by remote controller Setup value Defrost Setup value Setup value Power OFF Compressor ON Thermo. OFF PMV open degree control Move to initial position Item 14. Pulse motor v alve (PMV) control Operation flow and applicable data, etc. This function controls throttle amount of the re[...]

– 42 – Unit now performing cooling or dry operation Push “ STOP ” button Only S.CLEAN indicator lights, and clean operation starts Time set now elapses Operation stops Item 15. Clean operation Operation flow and applicable data, etc. • During clean operations: The louver opens slightly . The indoor fan oper ates continuously at a speed of[...]

– 43 – Add J201 of the indoor P.C. board assembly. * This cancels the auto restart function. Hold down the [RESET] button on the indoor unit for at least 3 seconds but not more than 10 seconds. The indoor unit’s buzzer emits three beeps. This completes the clean operation cancel setting. Hold down the [RESET] button on the indoor unit for at [...]

– 44 – Both indoor units start operation. Unnecessary set [Remote controller select] Push the operation button on the remote controller. YES NO CLOCK CHECK RESET CLR SET SWING FIX FAN ON OFF HiPOWER SLEEP MODE MEMO OFF 1 . 3 . 5 . 9H When switching between settings “A” and “B”, always switch the indoor unit board and the remote controll[...]

– 45 – Jumper wire J801 J802 J803 J804 Item 18. Set temp. correction Operation flow and applicable data, etc. <Indoor contr ol P .C. boar d (At shipment)> <In HEA T operation> ← At shipment ¡ : With Jumper wire × : Cut J umper wire <In 8°C HEA T operation> (–ND model only) ← At shipment ¡ : With Jumper wire × : Cut [...]

– 46 – Item 19. Outdoor Quiet control Operation flow and applicable data, etc. <With Quiet control/Non-select method> Select “Control” or “No control” by keeping [RESET] button pushed f or 20 seconds. (“No control” at shipment from the factor y) ↓ • Exchanging from “No control” to “Control”: Beep sound is heard (Pi[...]

– 47 – OPERATION lamp ON 8 ˚ C HEAT operation starts Shifts to [8 ˚ C] HEAT operation. Push button During stop During operation Push [8 ˚ C] button. Push [8 ˚ C] button. Push button Operation stop Operation stop Do you stop 8 ˚ C HEAT operation? Do you stop 8 ˚ C HEAT operation? Push [8 ˚ C] button. Push [8 ˚ C] button. YES YES NO NO It[...]

– 48 – Push [8 ˚ C] button. Fan speed AUTO Fan speed setup AUTO TC > 42 ˚ C MANUAL Min air flow rate control Basic fan control Indication Fan speed W8 (L + M) / 2 WA (M + H) / 2 WE L L+ M M+ H ∗ Fan speed= (TC – (42 + a)) / 10 × (WD – W8) + W8 a: In up operation 1, in down operation 0 ∗ 1: Fan speed = (M + – L) × 1 ÷ 4 + L ∗[...]

– 49 – TO temp. Heater output OFF 9 ˚ C 4 ˚ C ON (Equivalent to 75W) Item 21. Cord heater control (-ND model only) Operation flow and applicable data, etc. <Base plate cord heater contr ol> When T O sensor is defectiv e, tur n off normal heater output. When COOL ther mostat is ON, turn off the heater output. Description 1. Purpose Base [...]

– 50 – RESET FIL TER TIMER PURE OPERA TION RESET FIL TER TIMER PURE OPERA TION 9-3. A uto Restar t Function This indoor unit is equipped with an automatic restar ting function which allows the unit to restar t operating with the set operating conditions in the e vent of a po wer supply being accidentally shut down. The operation will resume wit[...]

– 51 – RESET FIL TER TIMER PURE OPERA TION RESET FIL TER TIMER PURE OPERA TION 9-3-2. How to Cancel the A uto Restar t Function T o cancel auto restar t function, proceed as follo ws : Repeat the setting procedure : the unit receiv es the signal and beeps three times. The unit will be required to be tur ned on with the remote controller after t[...]

– 52 – 5 14 16 13 15 18 10 9 19 1 2 17 4 3 12 7 6 11 8 9-5. Remote Contr oller and Its Fuctions 9-5-1. P ar ts Name of Remote Controller 1 Infrared signal transmitter T ransmits signals to the indoor unit. 2 button Push the button to start operation. (A receiving beep is heard.) Push the button again to stop oper ation. (A receiving beep is hea[...]

– 53 – A UT O 3 95 76 1 2 8 4 10 9-5-2. Name and Functions of Indications on Remote Controller [Displa y] All indications, e xcept for the cloc k time indicator , are displa yed b y pushing the button. 1 T ransmission mark This transmission mark indicates when the remote controller transmits signals to the indoor unit. 2 Mode indicator Indicate[...]

– 54 – 9-6. Hi PO WER Mode ([Hi PO WER] button on the remote contr oller is pushed) When [Hi PO WER] button is pushed while the indoor unit is in A uto , Cooling or Heating operation, Hi PO WER mark is indicated on the display of the remote controller and the unit oper ates as follows . 1. Automatic operation • The preset temperature changes [...]

– 55 – 1 Installation plate Insert the cushion between the indoor unit and wall, and tilt the indoor unit for better installation work. Make sure the drain hose is sloped downward. The auxiliary piping can be connected at the left, rear left, rear right, right, bottom right or bottom left as shown below. • Indoor units connectable with a mult[...]

– 56 – 10-2. Optional P ar ts, Accessories and T ools 10-2-1. Optional Installation P ar ts Attachment bolt arrangement of outdoor unit • Secure the outdoor unit with the attachment bolts and nuts if the unit is lik ely to be exposed to a strong wind. • Use Ø 8 mm or Ø 10 mm anchor bolts and nuts . If it is necessar y to drain the defrost[...]

– 57 – 10-2-3. Installation/Ser vicing T ools Changes in the product and components In the case of an air conditioner using R410A, in order to pre vent an y other refrigerant from being charged acciden- tally , the ser vice por t diameter of the outdoor unit control valv e (3 wa y valv e) has been changed. (1/2 UNF 20 threads per inch) • In o[...]

– 58 – 10-3. Indoor Unit 10-3-1. Installation Location • A place which pro vides enough spaces around the indoor unit as shown in the diagr am. • A place where there are no obstacles near the air inlet and outlet. • A place which allo ws easy installation of the piping to the outdoor unit. • A place which allo ws the front panel to be o[...]

– 59 – When the installation plate is directly mounted on the wall 1. Securely fit the installation plate onto the wall b y screws with the upper and lo wer catches. 2. T o mount the installation plate on a concrete wall use anchor bolts. Drill the anchor bolt holes as illustrated in the abov e figure. 3. Place the le vel at the top end of the [...]

– 60 – 10-3-5. Piping and Drain Hose Installation Piping and drain hose f orming • Since condensation results in machine troub le, make sure to insulate both the connecting pipes separately . (Use polyeth ylene f oam as insulating mater ial.) Fig. 10-3-6 Fig. 10-3-7 Fig. 10-3-8 Fig. 10-3-9 NO TE : • Connecting cab le (Indoor unit/outdoor un[...]

– 61 – 4 mm No gap Insert a hexagon wrench ( Ø 4mm) Do not apply lubricating oil (refrigerant machine oil) when inserting the drain cap. If applied, deterioration and drain leakage of the drain plug may occur. How to attac h the drain cap 1. Insert hexagonal wrench (4 mm). Fig. 10-3-13 2. Firmly inser t drain cap . Fig. 10-3-14 How to attac h [...]

– 62 – CA UTION • Bind the auxiliar y pipes (two) and connecting cable with f acing tape tightly . In case of leftward piping and rear-leftward piping, bind the auxiliar y pipes (two) only with f acing tape. Fig. 10-3-18 • Carefully arrange the pipes so that none of the pipes stick out of the rear plate of the indoor unit. • Carefully con[...]

– 63 – 10-4. Outdoor Unit 10-4-1. Installation Location • A place which provides enough space around the outdoor unit as shown in the diagr am. • A place which can bear the weight of the outdoor unit and does not allow an increase in noise le v el and vibration. • A place where the operation noise and discharged air do not disturb neighbo[...]

– 64 – Base plate 8 Drain nipple 9 Water-proof rubber caps (supplied with the outdoor unit) 10-4-2. Draining the W ater • Holes are provided on the base plate of the outdoor unit to ensure that the defrost water produced during heating operations is drained off efficiently . If a centraliz ed dr ain is required when installing the unit on a b[...]

– 65 – Tightening Connection Align the centers of the connecting pipes and tighten the flare nut as much as possib le with your fingers. Then tighten the nut with a wrench and torque wrench as shown in the figure. Fig. 10-4-7 CA UTION • Do not apply e xcessive f orce. Otherwise, the n ut ma y break. (Unit : N · m) • Tightening torque f or [...]

– 66 – P acked V alve handling precautions • Open the v alv e stem until it touches the stopper . Once it is in contact with the stopper , refrain from applying any more f orce than is necessar y . • Securely tighten the v alve stem cap with torque in the f ollo wing tab le: He xagonal wrench is required. Fig. 10-4-10 10-4-5. Wiring Connect[...]

– 67 – 10-5. T est Operation 10-5-1. Gas Leak T est • Check the flare nut connections for gas leaks with a gas leak detector and/or soapy water . Fig. 10-5-1 10-5-2. T est Operation T o test the system, push and hold RESET button for 10 sec. (There will be one short beep.) Fig. 10-5-2 10-5-3. Auto Restart Setting This product is designed so t[...]

– 68 – 11. HO W T O DIA GNOSE THE TR OUBLE The pulse motor circuits are mounted to both indoor and outdoor units. Theref ore, diagnose troubles according to the troub le diagnosis procedure as descr ibed below . (Ref er to the check points in ser vicing wr itten on the wiring diagrams attached to the indoor/outdoor units.) T able 11-1 u Precaut[...]

– 69 – CA UTION A high v oltage (equivalent to the suppl y v oltage) is also energized to ground thr ough the sensor s, PMV and other low-v oltage circuits. The sensor leads and other wires are covered with insulated tubes f or protection. Never theless, care must be taken to ensure that these wires are not pinched. T ake sufficient care to av [...]

– 70 – 11-1. First Confirmation 11-1-1. Confirmation of P ower Supply Confir m that the po wer breaker operates (ON) normally . 11-1-2. Confirmation of P o wer V oltage Confir m that pow er v oltage is A C 220 –230– 240 ± 10%. If power v oltage is not in this range, the unit ma y not operate normally . 11-1-3. Operation Which is not a Trou[...]

– 71 – 11-2. Primary Judgment T o diagnose the troubles , use the follo wing methods . 1) J udgment by flashing LED of indoor unit 2) Self-diagnosis b y ser vice check remote controller 3) J udgment of trouble b y ev er y symptom Firstly use the method 1) f or diagnosis. Then, use the method 2) or 3) to diagnose the details of troub les. 11-3. [...]

– 72 – 11-4. Self-Diagnosis b y Remote Controller (Chec k Code) 1. If the lamps are indicated as shown B to E in T able 11-3-1, e x ecute the self-diagnosis b y the remote controller . 2. When the remote controller is set to the ser vice mode, the indoor controller diagnoses the operation condition and indicates the inf or mation of the self-di[...]

– 73 – 11-4-2. Caution at Servicing 1. After ser vicing, push the ST AR T/ST OP button to retur n to the nor mal mode. 2. After ser vicing by the chec k code, tur n off breaker of the po wer supply , and tur n on breaker of the po wer supply again so that memor y in the microcomputer retur ns the initial status. How e v er , the check codes are[...]

– 74 – Block distinction Check code Block Outdoor P .C. board Not displa yed Outdoor P .C. board Others (including compressor) Operation of diagnosis function Chec k code Cause of operation Inv er ter over-current protectiv e circuit operates . (Shor t time) P osition-detect circuit error or shor t-circuit between windings of compressor Current[...]

– 75 – 11-5. J udgment of T r ouble by Every Symptom 11-5-1. Indoor Unit (Inc luding Remote Controller) (1) P ower is not turned on (Does not operate entirel y) <Primary check> 1. Is the supply v oltage nor mal? 2. Is the normal voltage provided to the outdoor unit? 3. Is the crossov er cable connected properly? 4. Is the fuse (F01) b l o[...]

– 76 – Turn off power supply once, and turn it on again. Start to operate indoor unit in cooling operation at airflow level “ LOW ” . Turn off indoor unit and remove connector from motor. Then start to operate indoor unit with remote controller. Turn off indoor unit and remove connector from motor. Then push START/STOP button on remote cont[...]

– 77 – Indoor fan starts rotating when power supply is turned on. (Check output DC voltage of fan motor on P.C. board.) Measure voltage between 3 (GND : BLACK) and 5 (V line : YELLOW) of motor connector (CN31) while indoor fan motor is rotating. DC 1.0V or more P.C. board is defective. 6 (Blue) 5 (Yellow) 4 (White) 3 (Black) 2 – 1 (Red) Motor[...]

– 78 – NO YES Push the START/STOP button. Is transmission mark indicated? The unit does not beep at all. Operation lamp on indoor unit is not indicated. NOTE : After replacing batteries, push the RESET button with a tip of a pencil. Is receiver on indoor unit exposed to direct sunlight? Avoid direct sunlight. Is there any thyristor fluorescent [...]

– 79 – Refer to the chart in 11-6. Gas leak P.M.V. is defective. Miswiring of connecting wires of indoor/outdoor units Clogging of pipe and coming-off of TC sensor Gas circulation amount is down. Measure gas pressure. Gas shortage Gas leak Pipe clogging Thermo. operation of compressor Red White T er minal bloc k S5277G T ester 3 2 1 T er minal [...]

– 80 – NO NO NO NO YES YES YES YES YES Gas leakage, disconnection of TS/TC sensors (Check code 02, 1C) Discharge temp . error , gas leakage (Check code 03, 1E) 1C 1E Gas amount check and v alve clogging check Remov e TC sensor connector from the P .C. board in indoor unit. (Remov e connector from the P .C. board.) Operate the air conditioner in[...]

– 81 – Primar y check Operation chec k T urn off the power breaker once, and turn on again after 10 seconds. Does the OPERA TION indicator flash? T urn off the power breaker and remov e CN41 (Micro switch connector). Shor t-circuit between and pin of CN41 at PC side, and turn on the power break er after 10 seconds. 1) Check operation while shor[...]

– 82 – 11-8. How to Dia gnose T roub le in Outdoor Unit 11-8-1. Summarized Inner Diagnosis of In ver ter Assembl y T a ble 11-8-1 Replace outdoor fan motor . Remov e connector of compressor . NG NG NG NO OK OK OK YES Check 25A fuse (P ar t No.F01). Does outdoor fan rotate? Replace fuse. Check electrolytic capacitor , diode bloc k (DB01), etc. C[...]

– 83 – 11-9. How to Chec k Simply the Main P arts 11-9-1. How to Chec k the P .C. Board (Indoor Unit) (1) Operating precautions 1) When removing the front panel or the P .C . board, be sure to shut off the po wer supply breaker . 2) When removing the P .C. board, hold the edge of the P .C . board and do not apply force to the par ts. 3) When co[...]

– 84 – (3) Check pr ocedures T a ble 11-9-1 No. 1 2 3 4 5 6 7 Procedure T ur n off the power supply break er and remov e the P .C. board assembly from electronic parts base. Remove the connecting cables from the terminal bloc k. Remov e the connector of the motor and turn on the power supply breaker . If OPERA TION indicator flashes (once per s[...]

– 85 – 11-9-2. P .C. Board La yout GND +5V +12V 100 30 40 50 60 70 80 90 20 10 0 01 0 2 0 3 0 4 0 5 0 Resistance value (k ) Temperature (˚C) TD : Discharge temp. sensor TA : Room temp. sensor TC, TCJ : Heat exchanger temp. sensor TO : Outdoor temp. sensor TE : Outdoor heat exchanger temp. sensor TS : Suction temp. sensor TA, TC, TCJ, TO, TE, T[...]

– 86 – 11-9-3. Indoor Unit (Other P a rts) 11-9-4. Outdoor Unit 5 4 3 2 1 White Yellow Yellow Yellow Yellow 5 4 3 2 1 Red White Blac k Red White Blac k COM COM 254 Y W BR BL 1 R 6 O 3 No. 1 2 3 4 P ar t name Room temp . (T A) sensor Heat exchanger (TC) sensor Heat e xchanger (TCJ) sensor Remote controller Louv er motor MP24Z3N Indoor f an motor[...]

– 87 – 11-9-5. Checking Method f or Each P ar t MCC-5009 Soldered surface Heat sink IGBT side C12 C13 C14 Resistance value in good product ∞ Tester rod + – ~ 2 ~ 3 ~ 2 ~ 3 – 4 ~~ ~ + – ~ 1 12 3 (DBO1) 4 4 2 3 + 1 + – No. 1 2 P ar t name Electrolytic capacitor (F or boost, smoothing) Diode bloc k Checking pr ocedure 1. T ur n OFF the p[...]

– 88 – 11-10. How to Simpl y Judge Whether Outdoor Fan Motor is Good or Bad 1. Symptom • Outdoor f an motor does not rotate. • Outdoor f an motor stops within sev eral tens seconds though it star ted rotating. • Outdoor f an motor rotates or does not rotate according to the position where the fan stopped, etc. Remote controller chec k cod[...]

– 89 – 12. HO W T O REPLA CE THE MAIN P ARTS W ARNING • Since high voltages pass through the electrical par ts, tur n off the pow er without f ail bef ore proceeding with the repairs. Electric shocks ma y occur if the power plug is not disconnected. • After the repairs hav e been completed (after the front panel and cabinet hav e been insta[...]

– 90 – Push Front panel Installation plate Push here Push here Pull here Pull here Push here Push here Holder Protrusion Electric dust collector Holder Protrusion Electric dust collector Holder Protrusion Electric dust collector Holder Protrusion Electric dust collector No.  P ar t name F ront panel Procedures 4) Push “ PUSH ” part under[...]

– 91 – Connector Connector Screw High voltage generator Screw High voltage generator Screw Screw Claw Claw Claw Claw No.  P ar t name High voltage generator Procedures 1) Follo w to the procedure in the item  . 2) Disconnect the connectors of the high-v oltage generator , and disconnect the f our leads from where they are fitted into the [...]

– 92 – TC sensor Louver moter connector Fan motor connector Push the drain pan Pull the display unit toward you Fixing screw TC sensor TCJ sensor Louver moter connector Fan motor connector Push the drain pan Pull the display unit toward you Make absolutely sure that the leads form a loop Lead wire cover Earth screw Earth screw TC sensor TCJ sen[...]

– 93 – Hangeg par t Slide the horizontal louver leftward Slide the horizontal louver leftward No.   P ar t name Horizontal louv er Ev aporator (Heat e xchanger) Procedures 1) Remove shaft of the horiz ontal louver from the bac k body . (First remov e the left shaft, and then remov e other shafts while sliding the horizontal louv er leftwa[...]

– 94 – Screw Bearing base Screw Raise the left side Remove in this direction Bearing base Bearing Drain pipe Bearing base Drain pipe No.  P ar t name Bearing Procedures 1) Follo w to the procedure in the items  . 2) Remove the tw o fixing screws used to secure the left edge panel of the heat e xchanger , and remov e the two screws used to[...]

– 95 – Screw Screw ng Secure using crew the fixing screw ng Secure using crew the fixing screw d (Right) Motor band (Right) F a n m o t o r l eads Raise the left side Pull out here No.   P ar t name F an motor Cross flow f an Procedures 1) Follo w to the procedure in the item  . 2) Loosen the set screw of the cross flow f an. 3) Remove[...]

– 96 – Drain pipe U groov e Bearing base 70.5mm Joint No.  P ar t name Cross flow f an Procedures <Caution at reassembling> 1) At assembling work of the bearing base, check that the dr ain pipe is surely incor po- rated in the bac k body . (Otherwise, w ater leak is caused.) 2) T o incor porate the f an motor , remov e the f an motor r[...]

– 97 – 12-2. Micr ocomputer <P .C. board la yout> R02 CN31 R531 R01 L01 C01 CN01 FUSE IC101 C121 IC81 J201 T101 C03 DB01 No.  P ar t name Common procedure Procedure 1) T ur n the power supply off to stop the operation of air-conditioner . 2) Remov e the front panel. • Remov e the 2 fixing screws . 3) Remov e the electrical par t base[...]

– 98 – 12-3. Outdoor Unit No.  P ar t name Common procedure Procedure 1. Detachment NO TE W ear gloves f or this job. Otherwise, you ma y injure your hands on the parts, etc. 1) Stop operation of the air conditioner , and tur n off the main switch of the break er for air conditioner . 2) Remov e the valv e cov er . (ST1T Ø 4 × 8L 1 pc.) ?[...]

– 99 – Square hole Claw F ront cabinet Concav e section No.  P ar t name F ront cabinet Procedure 1. Detachment 1) P erform step 1 in  . 2) Remov e the fixing screws (ST1T Ø 4 × 8L 2 pcs.) used to secure the front cabinet and in v er ter cov er , the screws (ST1T Ø 4 × 8L 3 pcs.) used to secure the front cabinet at the bottom, and the[...]

– 100 – P u t eac h l eads through the hole Put the compresso r leads through the hole Inv er ter cover P . C . board (Soldered surf ace) Discharging position (Discharging period 10 seconds or more) Plug of soldering iron A sc r ew ( STIT -4X8MSZN ) T e rmin a l b lo ck No.  P ar t name Inv er ter assembly Procedure 1) P erform work of item [...]

– 101 – P .C. boar d base P .C. boar d CN700 CN602 CN300 CN701 CN703 CN603 CN601 CN600 No.  P ar t name Control board assemb ly Procedure 1. Disconnect the leads and connectors connected to the other par ts from the control board assembly . 1) Leads • 3 leads (blac k, white, orange) connected to ter minal bloc k. • Lead connected to comp[...]

– 102 – A B C The back body section is hook ed onto the bottom plate here. Hook the claw onto the bottom plate here. Detail A Detail B Detail C F an motor Propeller f an Flange nut No.   P ar t name Side cabinet F an motor Procedure 1. Side cabinet (right) 1) P erform step 1 in  and all the steps in  . 2) Remove the fixing scre w (S[...]

– 103 – V alv e fixing plate P ar tition board Compressor Reactor No.   P ar t name Compressor Reactor Procedure 1) P erf or m work of item 1 of  and  ,  ,  ,  . 2) Extract refrigerant gas. 3) Remov e the par tition board. (ST1T Ø 4 × 8L 3 pcs.) 4) Remov e the sound-insulation mater ial. 5) Remov e ter minal cov er of the[...]

– 104 – Hooking claw Minus scre wdriver Coil inser ting position Coil anti-turn lock position Coil anti-turn lock No.   P ar t name Electronic e xpansion v alve coil F an guard Procedure 1. Detachment 1) P erform step 1 in  , all the steps in  and 1 in  . 2) Remove the coil b y pulling it up from the electronic control v alve bod[...]

– 105 – Detail B Detail A Arrow D Detail C Detail C Detail B TS sensor Detail A TD sensor Arrow D T O sensor No. 11 12 13 14 P ar t name TE sensor (outdoor heat e xchanging temperature sensor) • Attachment With the leads pointing downw ard and the sensor leads pointing in the direction shown in the figure , install the sensor onto the straigh[...]

– 106 – Cutting here Cutting here Cutting here Soldered par t Dryer Winding the color tape 100 200 Connector Thermal sensor par t Thermal constringent tube 70 15 100 70 15 Cord heater assembly No. 15 16 P ar t name Replacement of temperature sensor f or ser vicing only Common ser vice par ts of sensor T O , TS , TE, TD These are par ts f or ser[...]

– 107 – MCC-5009 MCC-5009-04 F01 T25A 250V ~[...]

– 108 – 241 234 209 215 210 245 204 229 211 239 227 233 232 206 217 240 238 214 230 201 205 202 216 213 225, 226 218, 219 212 246 237 223 221, 222, 224 247 13. EXPLODED VIEWS AND P AR TS LIST 13-1. Indoor Unit RAS-B10SKVP-E, RAS-B13SKVP-E, RAS-B16SKVP-E ∗ The par ts in the f ollowing par ts list are conformed to RoHS. Theref ore be sure to us[...]

– 109 – ∗ The par ts in the f ollowing par ts list are conformed to RoHS. Theref ore be sure to use the follo wing par ts for repairing and replacing. 402 406 403 405 410 401 407, 408, 409 404 Location Pa r t Description No. No. 401 4306A132 T er minal Block, 3P 402 43062263 Co ver , E-P ar ts 403 43050425 Sensor , TC (Ø6), TCJ (Ø6) 404 430[...]

– 110 – 243 234 209 215 210 245 204 229 211 239 227 233 232 206 217 240 238 214 230 201 205 202 216 213 225, 226 218, 219 212 246 237 223 221, 222, 224 248 RAS-10SKVP-ND , RAS-13SKVP-ND, RAS-16SKVP-ND ∗ The par ts in the f ollowing par ts list are conformed to RoHS. Theref ore be sure to use the follo wing par ts for repairing and replacing. [...]

– 111 – ∗ The par ts in the f ollowing par ts list are conformed to RoHS. Theref ore be sure to use the follo wing par ts for repairing and replacing. 402 406 403 405 410 401 411, 412, 413 404 Location Pa r t Description No. No. 401 4306A132 T er minal Block, 3P 402 43062263 Co ver , E-P ar ts 403 43050425 Sensor , TC (Ø6), TCJ (Ø6) 404 430[...]

– 112 – 13-2. Outdoor Unit RAS-10SA VP-E, RAS-13SA VP-E, RAS-16SA VP-E 4 28, 29 30, 31 8 9 3 13, 16, 19, 22 14, 15, 17, 18, 20, 21, 23, 24, 25 27 47 45 46 10 43 38 11 48 6 37 36 41 39 32 7 40 42 33 34 35 1 5 2 44[...]

– 113 – ∗ The par ts in the f ollowing par ts list are conformed to RoHS. Theref ore be sure to use the follo wing par ts for repairing and replacing. Location Pa r t Description No. No. 1 43005657 Cabinet, F ront 2 43005642 Cabinet, Upper 3 43005658 Cabinet, Side , Right 4 43005634 Cabinet, Side, Left 5 4301V035 Guard, F an 6 4301V053 Guard,[...]

– 114 – RAS-10SA VP-ND, RAS-13SA VP-ND , RAS-16SA VP-ND 4 28, 29 30, 31 8 9 3 13, 16, 19, 22 14, 15, 17, 18, 20, 21, 23, 24, 25 27 47 11 48 6 37 36 41 39 32 7 40 42 49 CORD , HEA TER, Ass’y 33 34 35 1 5 2 45 46 10 43 38 44[...]

– 115 – ∗ The par ts in the f ollowing par ts list are conformed to RoHS. Theref ore be sure to use the follo wing par ts for repairing and replacing. Location Pa r t Description No. No. 1 43005657 Cabinet, F ront 2 43005642 Cabinet, Upper 3 43005658 Cabinet, Side , Right 4 43005634 Cabinet, Side, Left 5 4301V035 Guard, F an 6 4301V053 Guard,[...]

– 116 – 13-3. P .C. Board La y out RAS-10SA VP-E-INV , RAS-13SA VP-E-INV , RAS-16SA VP-E-INV ∗ The par ts in the f ollowing par ts list are conformed to RoHS. Theref ore be sure to use the follo wing par ts for repairing and replacing. 707 705 701 Sensor , TE 702 Sensor , TS 703 Sensor , TO 704 Sensor , TD (Ø4) 706 Location Pa r t Descriptio[...]

– 117 – RAS-10SA VP-ND-INV , RAS-13SA VP-ND-INV , RAS-16SA VP-ND-INV ∗ The par ts in the f ollowing par ts list are conformed to RoHS. Theref ore be sure to use the follo wing par ts for repairing and replacing. 707 709 708 705 701 Sensor , TE 702 Sensor , TS 703 Sensor , TO 704 Sensor , TD (Ø4) 706 Location Pa r t Description No. No. 701 43[...]

– 118 – J806 J800, J801, J802 Capacitor MCC-5009 IC800 L01 C12 C13 C14 14. SET UP OF SER VICE P .C. BO ARD Bef ore replacing the P .C . board, set up the P .C . board according to the f ollowing tab le. Caution When repaired P .C. board should be electric disc har g e of capacitor . (C12, C13, C14) APPLICA TION MODELS : RAS-10SA VP-E, RAS-13SA [...]

TOSHIBA CARRIER CORPORA TION 2 CHOME 12-32, KONAN, MINA TOKU, TOK Y O, 108-0075, JAP AN Cop yr ight © 1999 to 2007 T OSHIBA CARRIER CORPORA TION, ALL Rights Reser ved.[...]