Français dropdown-ico

Mitsubishi Electronics PCH30GK manuel d'utilisation

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70

Aller à la page of

Les manuels d’utilisation similaires

Un bon manuel d’utilisation

Les règles imposent au revendeur l'obligation de fournir à l'acheteur, avec des marchandises, le manuel d’utilisation Mitsubishi Electronics PCH30GK. Le manque du manuel d’utilisation ou les informations incorrectes fournies au consommateur sont à la base d'une plainte pour non-conformité du dispositif avec le contrat. Conformément à la loi, l’inclusion du manuel d’utilisation sous une forme autre que le papier est autorisée, ce qui est souvent utilisé récemment, en incluant la forme graphique ou électronique du manuel Mitsubishi Electronics PCH30GK ou les vidéos d'instruction pour les utilisateurs. La condition est son caractère lisible et compréhensible.

Qu'est ce que le manuel d’utilisation?

Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation Mitsubishi Electronics PCH30GK décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

Donc, ce qui devrait contenir le manuel parfait?

Tout d'abord, le manuel d’utilisation Mitsubishi Electronics PCH30GK devrait contenir:
- informations sur les caractéristiques techniques du dispositif Mitsubishi Electronics PCH30GK
- nom du fabricant et année de fabrication Mitsubishi Electronics PCH30GK
- instructions d'utilisation, de réglage et d’entretien de l'équipement Mitsubishi Electronics PCH30GK
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

Pourquoi nous ne lisons pas les manuels d’utilisation?

Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Mitsubishi Electronics PCH30GK ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Mitsubishi Electronics PCH30GK et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Mitsubishi Electronics en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Mitsubishi Electronics PCH30GK, comme c’est le cas pour la version papier.

Pourquoi lire le manuel d’utilisation?

Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Mitsubishi Electronics PCH30GK, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Mitsubishi Electronics PCH30GK. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    OC277-1 CONTENTS 1. FEA TURES ·····································································································OC277- 2 2. P ART NAMES AND FUNCTIONS ········································[...]

  • Page 2

    OC277-2 1 FEA TURES Models Cooling capacity / Heating capacity SEER PCH24GK 24,000 / 27,000 (35,500) Btu/h 10.3 PCH30GK 30,000 / 33,000 (42,500) Btu/h 10.0 PCH36GK 35,400 / 38,000 (47,500) Btu/h 10.3 PCH42GK 42,000 / 45,000 (52,500) Btu/h 10.3 Microprocessor Remote controller FILTER CHECK MODE TEST RUN TIMER OFF TIMER CHECK SET TEMP. CLOCK AUTO AUT[...]

  • Page 3

    OC277-3 7. ST ABLE COOLING EVEN A T OUTDOOR TEMPERA TURES AS LOW AS 23˚F MAKES YEAR-ROUND AIR-CONDITIONING POSSIBLE The microprocessor automatically adjusts fan speed in accordance with outdoor temperature to maintain the coolant at an even condensing temperature. The result is smooth, ef ficient cooling even when temperatures outdoors drop as low[...]

  • Page 4

    OC277-4 2 P ART NAMES AND FUNCTIONS ● Indoor (Main) Unit Air outlet Intake grille Air intake Left/right guide vanes Change the direction of airflow from the horizontal blower. Long-life fillter Removes dust and foreigh matter from air coming in through the grille (Recommended cleaning interval : Approx, every 2,500 operating hours) Up/down guide [...]

  • Page 5

    OC277-5 Remote controller operation buttons TIMER OFF TIMER CHECK SET TEMP . DRY COOL AUTO HEAT CLOCK AUTO AUT O START STOP MODE TIMER ON/OFF CLOCK/TIMER FAN SPEED AIR DISCHARGE FILTER CHECK TEST RUN AIR SWEEP SET TEMP . TIMER SET F FAN SPEED AUTO RETURN REMOTE CONTROLLER FIL TER button This resets the filter service indica- tion display . TIMER ON[...]

  • Page 6

    OC277-6 TIMER OFF TIMER CHECK SET TEMP . DRY COOL AUTO HEAT CLOCK AUTO AUT O START STOP MODE TIMER ON/OFF CLOCK/TIMER FAN SPEED AIR DISCHARGE FILTER CHECK TEST RUN AIR SWEEP SET TEMP . TIMER SET F FAN SPEED AUTO RETURN REMOTE CONTROLLER Operation lamp This lamp lights during operation, goes off when the unit stops and flashes when a malfunction occ[...]

  • Page 7

    OC277-7 SPECIFICA TIONS 3 Capacity Moisture removal Power Consumption EER SEER HSPF COP INDOOR UNIT MODELS External finish Power supply Max.fuse size (time delay) Min.ampacity Fan motor Booster heater Airflow Hi-Lo Sound level Hi-Lo Unit drain pipe O.D. (On a local side) Dimensions Weight OUTDOOR UNIT MODELS External finish Power supply Max.fuse si[...]

  • Page 8

    OC277-8 4 D ATA Models Indoor air Outdoor intake air D.B. temperature (˚F ) PCH24GK 71 67 63 62.5 60 59 71 67 63 62.5 60 59 71 67 63 62.5 60 59 71 67 63 62.5 60 59 TC 28.5 26.8 25.1 24.8 23.8 23.4 35.7 33.4 31.3 31.0 29.8 29.3 42.1 39.5 37.0 36.6 35.2 34.6 50.0 46.8 43.8 43.4 41.7 41.0 SHC 18.6 21.1 23.1 20.6 19.8 19.4 25.0 28.1 30.4 27.4 26.2 25.[...]

  • Page 9

    OC277-9 Models Indoor air Outdoor intake air W .B. temperature ( ˚F ) PCH24GK 75 70 65 75 70 65 75 70 65 75 70 65 CA 17.8 18.2 18.6 21.8 22.2 22.8 25.0 25.6 26.2 29.7 30.3 31.1 PC 1.91 1.84 1.77 2.32 2.25 2.16 2.57 2.49 2.39 2.91 2.82 2.71 CA 20.4 20.9 21.4 25.0 25.5 26.1 28.7 29.4 30.1 34.0 34.8 35.6 PC 2.1 1 2.04 1.96 2.57 2.48 2.39 2.85 2.75 2.[...]

  • Page 10

    OC277-10 T otal power consumption (kW) T otal capacity (x10 3 Btu/h) Outdoor intake air DB temperature ( F) 42 36 30 24 4.0 3.5 3.0 2.5 2.0 63 67 71 63 67 71 SHF=0.84 32 35 45 55 65(67) 75 85 95 105 115 Indoor intake air W .B. temperature ( F) Indoor intake air W .B. temperature ( F) T otal power consumption (kW) T otal capacity (x10 3 Btu/h) Outdo[...]

  • Page 11

    OC277-11 NOTES : A point on the curve shows the reference point. PCH36GK COOLING CAP ACITY PCH36GK HEA TING CAP ACITY T otal power consumption (kW) T otal capacity (x10 3 Btu/h) Outdoor intake air DB temperature ( F) 48 42 36 30 4.5 4.0 3.5 2.5 3.0 63 67 71 63 67 71 SHF=0.80 32 35 45 55 65(67) 75 85 95 105 115 Indoor intake air W .B. temperature ( [...]

  • Page 12

    OC277-12 3. CONDENSING PRESSURE AND SUCTION PRESSURE Data is based on the condition under indoor humidity 50%. Air flow should be set at HI. A point on the curve shows the reference point. < Cooling mode> Data is based on the condition under outdoor humidity 75%. A point on the curve shows the reference point. < Heating mode> 360 350 34[...]

  • Page 13

    OC277-13 Data is based on the condition under indoor humidity 50%. Air flow should be set at HI. A point on the curve shows the reference point. < Cooling mode> Data is based on the condition under outdoor humidity 75%. A point on the curve shows the reference point. < Heating mode> 350 340 330 320 310 300 290 280 270 260 250 240 230 22[...]

  • Page 14

    OC277-14 Data is based on the condition under indoor humidity 50%. Air flow should be set at HI. A point on the curve shows the reference point. < Cooling mode> Data is based on the condition under outdoor humidity 75%. A point on the curve shows the reference point. < Heating mode> 350 340 330 320 310 300 290 280 270 260 250 240 230 22[...]

  • Page 15

    OC277-15 Data is based on the condition under indoor humidity 50%. Air flow should be set at HI. A point on the curve shows the reference point. < Cooling mode> Data is based on the condition under outdoor humidity 75%. A point on the curve shows the reference point. < Heating mode> 350 340 330 320 310 300 290 280 270 260 250 240 230 22[...]

  • Page 16

    OC277-16 4. ST ANDARD OPERA TION DA T A Models Item Electrical circuit Refrigerant circuit Indoor side Outdoor side V oltage Frequency T otal input Indoor fan current Booster heater current Outdoor fan current Comp. current Condensing pressure Suction pressure Discharge temperature Condensing temperature Suction temperature Comp.shell bottom temper[...]

  • Page 17

    OC277-17 Condition Standard temperature Maximum temperature Minimum temperature Maximum humidity Standard temperature Maximum temperature Minimum temperature 80 95 67 80 70 80 70 67 71 57 75 60 67 60 95 11 5 23 80 47 75 17 75 — — 75 43 65 15 Function Cooling Heating Model Airflow ( CFM ) Air speed ( ft/sec ) Coverage range ( ft ) PCH24GK PCH30G[...]

  • Page 18

    OC277-18 8. NOISE CRITERION CURVES 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 APPROXIMA TE THRESHOLD OF HEARING FOR CONTINUOUS NOISE NC-60 NC-50 NC-40 NC-30 NC-20 NC-70 OCT A VE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR BAND CENTER FREQUENCIES, Hz PCH24GK Hi Lo NOTCH 48 42 SPL(db) LINE 90 80 70 60 50 40 30 20 10 63 125 25[...]

  • Page 19

    OC277-19 OUTLINES AND DIMENSIONS 5 Indoor unit PCH24GK Unit:inch 9-1/32 2-3/4 Electrical box 2 7 9 Knock out hole for upper drain pipe arrangement 8 Knock out hole for fresh air intake 9 51-9/16 10-5/8 or more 11-13/16 or more 1/16 Less than 9-7/8 19-11/16 or more Less than 26-3/4 7-3/16 7-13/16 9-5/8 8-9/16 5/8 3-7/16 3-1/8 12-5/8 48-7/8 8-5/32 10[...]

  • Page 20

    OC277-20 Indoor unit PCH30/36/42GK Unit:inch 9-1/32 2-3/4 2 7 9 Refrigerant-pipe connection(liquid pipe side/flared connection) Knock out hole for wiring arrangement Knock out hole for left drain pipe arrangement (inch) Drainage pipe connection(On a local side 1-1/32IN. O.D.) Drainage pipe connection(for the left arrangement) Knock out hole for lef[...]

  • Page 21

    OC277-21 Unit : inch Remote controller FILTER CHECK MODE TEST RUN TIMER OFF TIMER CHECK SET TEMP . CLOCK AUTO AUTO START STOP SWING FAN SPEED 5-1/8 4-3/4 3/4 3/32 23/32 AUTO RETURN REFRIGERANT SYSTEM DIAGRAM 6 Pipe temperature thermistor / Liquid (RT2) Distributor ( { 0.126 O { 0.071 O 15.7) Restrictor valve Capillary tube Refrigerant pipe (option)[...]

  • Page 22

    OC277-22 7 WIRING DIAGRAM MODEL PCH24/30/36/42GK WIRING DIAGRAM TRANSMISSION WIRES DC12V ZNR LED2 LED1 F2 F1 RED BLU L2 L1 POWER SUPPL Y ~(1PHASE) AC208/230V 60Hz TB2 WHT BLK POWER CNDK (WHT) 3 1 1 2 1 2 3 TRANS CNSK (RED) (DC13.1V) CN2S (WHT) P. B (AC208/230V) W. B CN2 CN1 ON OFF ON OFF SW17 87654321 87654321 SW18 TRANSMISSION WIRES DC12V 1 2 3 54[...]

  • Page 23

    8 START Power circuit breaker Check SW ON twice Operation SW ON “OFF” timer “ON” timer STOP Set time complete Set time complete 1 NO NO NO NO NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES YES YES YES YES w 1 w 2 w 3 w 4 w 5 w 7 w 6 PROTECTION DEVICE SELF HOLD RELEASE Remote controller indicator lamp OFF Trouble STOP Remote control[...]

  • Page 24

    OC277-24 COOL operation Four-way valve/OFF Initial COOLING NO NO NO NO NO NO YES YES YES YES YES YES NO YES YES YES YES YES YES YES YES YES YES YES NO NO NO NO YES NO NO NO NO NO NO NO NO NO w 8 w 9 Vane initial setting Vane 40 deg downward angle 60 deg downward angle Fan speed LOW Downward discharge 1 hour Vane setting notch Vane horizontal airflo[...]

  • Page 25

    OC277-25 w 8 ~ 9 Refer to page OC277-24. w 12 When room temperature is 64°F or below , the compressor cannot operate. When room temperature rises over 64°F , the compressor starts after a 3-minute time delay . w 13 Compressor ON time is decided by room temperature. Refer to page OC277-33. w 14 In dry operation, compressor ON makes the fan speed L[...]

  • Page 26

    OC277-26 Heat operation Initial HEATING Vane setting notch Vane initial setting Defrosting Heating area Defrost release Defrost 30 min. elaspe Outdoor unit trouble Four-way valve ON Hot adjust in process Compressor ON Compressor thermostat ON Allowance cancel Indoor piping -5 ° F or lower Outdoor unit trouble FAN SPEED Very low airflow Compressor [...]

  • Page 27

    OC277-27 MICROPROCESSOR CONTROL 9 ● Compressor and outdoor fan : ON- OFF ● Operation mode change :COOL- HEA T . 1.OUTLINE OF MICROPROCESSOR CONTROL ● OFF-ON switching. ● COOL/DRY -AUTO-HEA T selector switching. ● Thermostat setting. ● TIMER mode selector-switching and T imer setting. ● HIGH-LOW fan speed switching. ● AUTO V ane sele[...]

  • Page 28

    OC277-28 2. INDOOR UNIT CONTROL 2-1 COOL operation (1) Compressor control 1 3-minute time delay T o prevent overload, the compressor will not start within 3 minutes after stop. 2 The compressor runs when room temperature is higher than set temperature. The compressor stops when room temperature is equal to or lower than the set temperature. The com[...]

  • Page 29

    5 Coil frost protection When indoor coil temperature becomes 5°F or below ,coil frost protection will proceed as follows. <Start condition> After the compressor has been continuously operated for 3 minutes or more,and the indoor coil temperature has been 5°F or below for 3 minutes,the coil frost protection will start. <Coil frost protect[...]

  • Page 30

    OC277-30 (3) Auto vane control Auto vane position is set to horizontal airflow at the start-up of COOL operation. It can then be changed by the remote con- troller . (a) V ane position set mode & swing mode. ( i ) Every time AIR DISCHARGE button is pressed, setting will be changed . ( ii ) Airflow direction can be changed with AIR DISCHARGE but[...]

  • Page 31

    OC277-31 (4) Detecting abnormalities in the outdoor unit After the compressor has been continuously operated for 3 minutes, if the difference between the indoor coil temperature and room temperature is out of RANGE C for 1 minute, the indoor fan speed will turn to LOW . Five minutes later , if the dif- ference is still out of RANGE C,the outdoor un[...]

  • Page 32

    OC277-32 <DR Y operation time chart> Minimum 3 minutes w 1 ON Thermostat Indoor fan Auto vane Booster heater Compressor ON DRY MODE DRY MODE ON ON OFF OFF ON OFF OFF OFF OFF Operation starts by POWER button ON. Operation stops by POWER button OFF. Room temperature becomes equal to set temperature. Room temperature rises above set temperature.[...]

  • Page 33

    OC277-33 4 The compressor will not start when the room temperature is 64°F or below . The compressor starts intermittent operation when the power is turned ON with room temperature above 64°F . The com- pressor ON/OFF time depends on the thermostat ON/OFF and the following room temperatures.After 3-minute compres- sor operation, ● If the room t[...]

  • Page 34

    OC277-34 2-3 HEA T operation Minimum 3 minutes w 2 ON Thermostat Indoor fan Auto vane Booster heater Compressor Power ON lamp STAND BY lamp ON ON LOW or HIGH LOW or HIGH ON OFF OFF OFF Horizontal Horizontal OFF ON OFF ON OFF ON OFF Extra LOW w 1 Extra LOW 1 Hot adjustment From POWER ON until warm air begins to blow Hot adjustment Depends on remote [...]

  • Page 35

    OC277-35 (1) Compressor control 1 3-minute time delay T o prevent overload, the compressor will not start within 3 minutes after stop. 2 The compressor runs when the room temperature is lower than the set temperature. The compressor stops when the room temperature is equal to or higher than the set temperature. 3 The compressor stops in check mode [...]

  • Page 36

    OC277-36 (5) Detecting abnormalities in the outdoor unit When the outdoor unit is determined to be abnormal by the following causes, the compressor will stop and the check code “ P8 ” will appear on the remote controller display . ( i ) During compressor ON while hot adjustment is set. 1 If the difference between the indoor coil temperature and[...]

  • Page 37

    OC277-37 2-4 AUTO operation (Automatic COOL/HEA T change over operation) (1) Initial mode 1 When AUTO operation starts after unit OFF . ● If the room temperature is higher than the set temperature, operation starts in COOL mode. ● If the room temperature is equal to or lower than the set temperature, operation starts HEA T mode. 2 When AUTO ope[...]

  • Page 38

    OC277-38 <How to operate> T o change the air flow direction, press AIR DISCHARGE button. 1 Horizontal 2 20° 3 40° 45 60° SWING (1) COOL/DR Y operation At the start-up of COOL or DRY operation, the airflow direction in automatically set to horizontal. After , it can be changed to another direction with AIR DISCHARGE button on the remote con[...]

  • Page 39

    OC277-39 <Timer function> AUTO ST OP ·········The air conditioner stops after the set time lapses. AUTO ST ART ········The air conditioner starts after the set time lapses. AUTO OFF ············Timer is not active. <How to operate> 1. Press POWER ON/OFF button. 2. Press “TIMER ON/OFF” button to select AU[...]

  • Page 40

    OC277-40 (1) Indoor coil temperature code During the test run, the indoor coil temperature code from 1 to 15 is displayed on the remote controller instead of room temperature. The code should fall with the lapse of time in normal COOL operation, and should rise in normal HEA T operation. (2) T rouble during test run ● If the unit malfunctions dur[...]

  • Page 41

    OC277-41 2-9 Dip switch functions Each figure shows the initial factory setting. (1). On remote controller board 1. SW17(Address selector) SW1 7-1 ~6) For address setting SW17-7) When two remote controllers are used,this switch sets the controller function. OFF:The remote controller is set as a main controller . ON:The remote controller is set as a[...]

  • Page 42

    OC277-42 3. SW3 (Emergency operation switch) 1 2 Normal operation ON OFF 1 2 For emergency cooling ON OFF 1 2 For emergency heating ON OFF 4. SW5 (Model selector) 1234 ON OFF SW5-1) Not for use. SW5-2) OFF:For models with heat pump ON: For models with cooling only SW5-3) Not for use. SW5-4) Not for use. 5. SW6 (Address selector) 1234 ON OFF 6. SW7 [...]

  • Page 43

    OC277-43 TROUBLE SHOOTING 10 Cause Display abnormality Check points The display “centrally con- trolled” on remote con- troller does not disappear . 1) Wrong address setting of remote con- troller/indoor controller board. 2) T imer adapter is connected to the remote controller . 3) Signal transmission error between indoor unit and remote contro[...]

  • Page 44

    OC277-44 2-2 How to use the self diagnostic function for service A. For normal control with one unit and one remote controller (1) Pressing the CHECK button on the remote controller twice starts the self diagnostic function. (2) During the self diagnostic function, “CHECK MODE” appears at two positions on the remote controller display . Then, a[...]

  • Page 45

    OC277-45 1) Check the indoor/outdoor connecting wire. 2) Change the connection of electric wiring. 3) Check the protection device. 4) Measure the resistance of the outdoor coil ther- mistor . If the resistance is normal, replace the outdoor controller board. Check code Diagnosis of malfunction Cause Check points E0 Signal transmitting/receiving err[...]

  • Page 46

    OC277-46 3. WRONG WIRING ON SITE 3-1 Between remote controller and indoor unit If the wire is disconnected between the remote controller and the indoor unit, nothing is displayed on the remote controller when the POWER button is pressed. The beep sound will also not be heard. 3-2 Phenomenon due to wrong wiring between indoor and outdoor units Outdo[...]

  • Page 47

    OC277-47 V anes do not work. V ane motor does not work. Connector is poorly connected. V ane motor is poorly assembled. Indoor controller board is damaged. Unit stops after 5 to 20 seconds operation Protection function is working. Air discharge display is OFF and AIR DIS- CHARGE button does not operate. Indoor controller board deems the auto vanes [...]

  • Page 48

    OC277-48 5. How to check the parts Parts name Check points Disconnect the connector then measure the resistance using a tester . (Ambient temperature 50 ° F to 86 ° F) Measure the resistance between the terminals using a tester . (Ambient temperature 77 ° F) V ane motor (MV) (Refer to the next page for a detail.) Room temperature thermistor (RT1[...]

  • Page 49

    OC277-49 0 10 20 30 40 50 -4 14 32 50 68 86 104 122 < Thermistor for lower temperature > T emperature ( ° F) Resistance (K " ) <Thermistor Characteristic graph> Room temperature thermistor(RT1) Liquid pipe thermistor(RT2) Thermistor R 0 =15k ' ±3 % Fixed number of B=3480k ' ±2 % Rt=15exp { 3480( ) } 32°F 15k ' 50[...]

  • Page 50

    OC277-50 11 SYSTEM CONTROL 1. V ARIETY OF SYSTEM CONTROL FUNCTIONS Unit Remote control display board Remote controller Unit Unit T wo remote controllers can be used to control either one unit or a group of units. Units can then be controlled from a distance or at close range. Units operate according to the latest command from either remote controll[...]

  • Page 51

    OC277-51 2. GROUP CONTROL WITH A SINGLE REMOTE CONTROLLER A maximum of 50 units can be started in order according to the dip switch settings 2-1 How to wire (1) Connect the remote controller to the double terminal block on the indoor controller board of the master unit (No.0 unit). (See Figure 1.) (2) Connect the double terminal block of the master[...]

  • Page 52

    OC277-52 3. CONTROL USING TWO REMOTE CONTROLLERS T wo remote controllers can be used to control either one unit or a group of units. Units operate according to the latest com- mand from either of the two remote controllers. Before operation, be sure to set one remote controller as the “main controller” and the other as the “sub controller”,[...]

  • Page 53

    OC277-53 NOTE1 : Install the relay box where you can be serviced it easily . NOTE2 : For control circuit wiring, use a wire of No. 14 AWG or a control cable according to the power supply of control circuit. NOTE3 : When the power supply of the control circuit is 208/230V AC, ● Do not connect the control circuit wire to the remote controller cable[...]

  • Page 54

    OC277-54 6. MUL TIPLE REMOTE CONTROL DISPLA Y Y ou can control several units with a multiple remote control display , by wiring an optional multiple display adapter (P AC-SA88HA-E) with relays and lamps on the market. How to wire (1) Connect the multiple display adapter to the connector CN51 on the indoor controller board. (2) Wire three of the fiv[...]

  • Page 55

    OC277-55 DISASSEMBL Y PROCEDURE 12 1. Removing the air intake grille (1) Slide the intake grille holding knobs (at two locations) backward to open the intake grille. (2) When the intake grille left open, push the stoppers on the rear hinges (at two locations) to pull out the intake grille. OPERA TING PROCEDURE PHOTOS&ILLUSTRA TIONS 2. Removing [...]

  • Page 56

    OC277-56 Figure 3 OPERA TING PROCEDURE PHOTOS&ILLUSTRA TIONS 3. Removing the fan motor (1) Remove the intake grille. (2) Disconnect the fan motor connector . (3) Remove the screw for removing the motor support at both left and right side. (4) Loosen the set screws at the fan motor side of the con- necting joint. (5) Slide the fan motor to the l[...]

  • Page 57

    OC277-57 OPERA TING PROCEDURE PHOTOS 6. Removing the vane motor (1) Remove the air intake grille. (2) Remove the left side panel. (3) Remove the relay connector of vane motor . (4) Remove the electrical box. (5) Remove the screws of vane motor , then remove vane motor . (Note) Connect the lead wires and connectors properly and place them in the pro[...]

  • Page 58

    OC277-58 OPERA TING PROCEDURE PHOTOS 9. Removing the drain pan (1) Remove the air intake grille. (2) Remove the beam. (3) Remove the side panel (right and left). (4) Remove the under panel. Remove the screws of the right and left side drain pan. (5) Remove the insulation in center of the drain pan, and after removing the screw , remove the drain pa[...]

  • Page 59

    OC277-59 OPERA TING PROCEDURE PHOTOS 13. Removing the heat exchanger . (1) Remove the air intake grille. (2) Remove the beam. (3) Remove the side panel (right and left). (4) Disconnect the relay connector . (5) Remove the under panel. (6) Remove the drain pan. (7) Unscrew the screw of the pipe cover , and remove the pipe cover . (8) Unscrew the scr[...]

  • Page 60

    OC277-60 13 P ARTS LIST STRUCTURAL P ART PCH24GK 22 20 19 18 17 15 14 13 12 16 11 10 9 8 7 6 4 3 2 1 5 21 OC277--2.qxp 1.12.14 1:43 PM Page 60[...]

  • Page 61

    OC277-61 No. Parts No. Parts Name Specifications PCH 24GK Wiring Diagram Symbol Recom- mended Q'ty Unit Amount Q'ty / set Price LEFT SIDE PANEL LEFT LEG SIDE PLATE-L. REAR PANEL GRILLE HINGE GRILLE CATCH GRILLE ASSY FILTER UNDER PANEL WIRELESS BOARD CASE SIDE PLATE-R. RIGHT SIDE PANEL RIGHT LEG SERVICE PANEL RIGHT SIDE BOX FRONT PANEL AUT[...]

  • Page 62

    OC277-62 STRUCTURAL P ART PCH30GK PCH36GK PCH42GK 24 23 21 20 19 18 17 16 15 14 12 11 10 9 8 7 6 5 3 2 1 4 13 22 OC277--3.qxp 1.12.14 1:46 PM Page 62[...]

  • Page 63

    OC277-63 No. Parts No. Parts Name Specifications PCH 30, 36, 42GK Wiring Diagram Symbol Recom- mended Q'ty Unit Amount Q'ty / set Price 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 LEFT SIDE PANEL SIDE PLATE-L. REAR PANEL FILTER GRILLE HINGE GRILLE ASSY GRILLE CATCH GRILLE ASSY FILTER UNDER PANEL WIRELESS BOARD CAS[...]

  • Page 64

    OC277-64 No. Parts No. Parts Name Specifications PCH 24GK Wiring Diagram Symbol Recom- mended Q'ty Unit Amount Q'ty / set Price 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 PIECE (MOTOR) MOTOR LEG FAN MOTOR SHAFT JOINT DRAIN PLUG SIROCCO FAN SHAFT DRAIN PAN ROOM TEMPERATURE THERMISTOR SLEEVE BEARING BEARING SUPPORT CASING SIROCCO FA[...]

  • Page 65

    OC277-65 No. Parts No. Parts Name Specifications PCH 30GK 36GK Wiring Diagram Symbol Recom- mended Q'ty Unit Amount Q'ty / set Price 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 PIECE (MOTOR) SIROCCO FAN ROOM TEMPERATURE THERMISTOR DRAIN PLUG SIROCCO FAN DRAIN PAN SIROCCO FAN CASING SLEEVE BEARING BEARING SUPPORT SHAFT SHAFT J[...]

  • Page 66

    OC277-66 No. Parts No. Parts Name Specifications Wiring Diagram Symbol Recom- mended Q'ty Unit Amount Q'ty / set Price 1 2 3 4 5 6 7 8 9 10 CAPACITOR CAPACITOR POWER BOARD FUSE CONTROLLER BOARD TERMINAL BLOCK TERMINAL BLOCK TERMINAL BLOCK COARD (REMOCON) REMOTE CONTROLLER RELAY PCH 1 1 2 1 1 1 1 1 1 2 C C P.B F1,2 I.B TB4 TB2 TB5 R.B 88H1[...]

  • Page 67

    OC277-67 OPTIONAL P ARTS 14 1-2 Feature of program timer (1) Daily timer function Daily timer can be set in 30 minutes units for up to 24 hours. Each unit can be set for unit ON, unit OFF , or setback operation. (2) Setback operation (P AC-SC32PT A) Set back operation is useful for reducing running costs e.g. At a hotel with a 24-hour system 8:00~2[...]

  • Page 68

    OC277-68 1-4 Names and functions <P AC-SC32PT A> WEEKL Y TIMER SETTING DISPLA Y Sets timer for a week. SET/MONITOR SET SM TWT F S MONITOR PROGRAM TIMER PAC-SC32PTA TODAY ON WEEKLY SETTING OFF ON SET BACK OFF CLOCK DAILY TIMER SET BACK SET BACK DAILY SETTING 12 15 18 21 24 036 1 2 15 CURRENT TIME DISPLA Y During MONITOR status,current time is [...]

  • Page 69

    OC277-69 Note 1. The refrigerant pipes and the indoor unit contain a nitrogen holding charge which must be removed by evacuation. <Piping connection procedures> See that ball valve on outdoor unit is fully shut (unit is shipped with valve shut). Remove caps from piping and unit and make flare connection promptly . Repeat for each connection, [...]

  • Page 70

    3400 Lawrenceville Suwanee Road ● Suwanee, Georgia 30024 Toll Free: 800-433-4822 ● Toll Free Fax: 800-889-9904 www.mrslim.com Specifications are subject to ch ange without notice.[...]