Panasonic CU-TE9DKE manual

1 Features 2 2 Functions 3 2.1. Remote Control 3 2.2. Indoor Unit 4 2.3. Outdoor unit 5 3 Product Specificatio ns 6 4 Dimensions 10 4.1. Indoor Unit 10 4.2. Outdoor Unit 11 5 Refrigeratio n Cycle Diagram 12 6 Block Diagram 13 7 Wiring Diagram 14 7.1. CS-TE9DTE / CS-TE12DK E 14 © 2005 Matsushita Electric Industrial Co., Ltd. All rights reserved. Un[...]

9.8. Automatic Operation 30 9.9. Timer Operation (24H Real Timer) 31 9.10. Auto Restart Control 31 9.11. Ionizer Operation 32 9.12. Protection Control 33 10 Operating Instructions 34 11 Installation Instructions 40 11.1. SAFETY PRECAUTIO NS 40 11.2. INDOOR UNIT 43 11.3. OUTDOOR UNIT 46 12 Installation and Servicing Air Conditioner Using R410A 49 12[...]

2 Functions 2.1. Remote Control 3 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

2.2. Indoor Unit 4 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

2.3. Outdoor unit 5 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

3 Product Specification s Unit CS-TE9DKE CU-TE9DKE Cooling Capacity kW kcal/h BTU/h 2.60 (0.60 - 3.00) 2,240 (520 - 2,580) 8,870 (2,050 - 10,200) Heating Capacity kW kcal/h BTU/h 3.60 (0.60 - 5.30) 3,100 (520 - 4,560) 12,300 (2,050 - 18,100) Moisture Removal l/h Pint/h 1.5 (3.2) Power Source Phase V Cycle Single 230/240 50 Airflow Method OUTLET INT[...]

Unit CS-TE9DKE CU-TE9DKE Drain Hose Inner diameter mm 16 — Length m 0.65 — Power Cord Length Number of core-wire 2.0 m 3-core wires × 1.0 mm 2 — — Dimensions Height inch (mm) 11 - 23/32 (298) 21 - 1/4 (540) Width inch (mm) 31 - 15/32 (799) 30 - 23/32 (780) Depth inch (mm) 5 - 15/32 (139) 11 - 3/8 (289) Net Weight lb (kg) 18 (8) 73 (33) Com[...]

Unit CS-TE12DKE CU-TE12DKE Cooling Capacity kW kcal/h BTU/h 3.50 (0.60 - 4.00) 3,010 (520 - 3,440) 11,950 (2,050 - 13,600) Heating Capacity kW kcal/h BTU/h 4.80 (0.60 - 6.50) 4,130 (520 - 5,590) 16,400 (2,050 - 22,200) Moisture Removal l/h Pint/h 2.0 (4.2) Power Source Phase V Cycle Single 230/240 50 Airflow Method OUTLET INTAKE SIDE VIEW TO P VIEW[...]

Unit CS-TE12DKE CU-TE12DKE Dimensions Height inch (mm) 11 - 23/32 (298) 21 - 1/4 (540) Width inch (mm) 31 - 15/32 (799) 30 - 23/32 (780) Depth inch (mm) 5 - 15/32 (139) 11 - 3/8 (289) Net Weight lb (kg) 18 (8) 75 (34) Compressor Type — Involute scroll Motor Type — Brushless (4-poles) Rated Output W — 1100 Air Circulation Type Cross-flow Fan P[...]

4 Dimensions 4.1. Indoor Unit 10 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

4.2. Outdoor Unit 11 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

5 Refrigeration Cycle Diagram 12 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

6 Block Diagram 13 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

7.1. CS-TE9DTE / CS-TE12DKE 7 Wiring Diagram 14 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

7.2. CU-TE9DKE / CU-TE12DKE CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE 15[...]

8 Electronic Circuit Diagram 8.1. Indoor Unit / Remote Controller 16 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

8.1.1. Printed Circuit Board 17 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

8.2. Outdoor Unit 18 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

8.2.1. Printed Circuit Board 19 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

9.1. BASIC FUNCTION 9 Operation Details Inverter control , which equipp ed with a microcomputer in determining the most suitable operati ng mode as time passes , automa tically adjusts output power for maximu m comfor t always . In order to achieve the suitable operati ng mode, the microco mputer mainta ins the set temperature by measu ring the tem[...]

• • • • [Intake Air Temp. - Remote Controller Setting Temp.] > [Therm ostat-OFF Temp. +0.5 °C] Operat ed in corresp onding frequen cy. • • • • Frequen cy is decided after a comple tion of the starting control (in 60 second s). • • • • W hen Room Temp. is below [Therm ostat- OFF Temp.] continu ously for 3 minute s or more[...]

• • • • [Intake Air Temp. - Remote Controller Setting Temp.] > [Therm ostat-OFF Temp. +0.5 °C] Operat ed in corresp onding frequen cy. • • • • Frequen cy is decided after a comple tion of the starting control (in 60 second s). • • • • W hen Room Temp. is below [Therm ostat- OFF Temp.] continu ously for 3 minute s or more[...]

9.4. Airflow Direction Control Vertical louver is control led with Vertica l Airflow Directio n button on remote control ler and by operati on conditio ns, as shown in the table below. 9.4.1. Vertical Airflow Louver Angle Cooling and Dry Operations Airflow Direction Auto Airflow Direction Setting Manual Operation Vertical Auto Operation Powerful-ON[...]

9.5. Quiet operation (Cooling Mode / Cooling area of Dry Mode) A. Purpose To provide quiet cooling operati on compa re to normal operati on. B. Control condit ion a. Quiet operati on start conditio n • • • • W hen “quiet” button at remote control is presse d. Quiet LED illumina tes. b. Quiet operation stop conditio n 1. When one of the [...]

9.5.2. Quiet operation (Heating ) A. Purpose To provide quiet heating operati on compa re to normal operati on. B. Control condit ion a. Quiet operati on start conditio n • • • • W hen “quiet” button at remote control is presse d. Quiet LED illumina tes. b. Quiet operation stop conditio n 1. When one of the followin g conditio ns is sat[...]

9.6. Indoor Fan Control 9.6.1. Fan Motor Control • • • • Fan speed is controlled according to operati on conditio ns such as fan speed setting on the remote controller as shown in the table below. • • • • There is a differen t speed control from setting on the remote controller. • • • • W hen Dry operation is selected, in th[...]

CS-TE12D KE Cooling and Dry Operat ions Heating Operat ion 27 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

9.6.2. Cooling Operatio n 1. Automa tic Fan Speed Odour Cut Contro l is equipp ed with this model. Fan is tempor arily stoppe d for 40 second s at the beginn ing of unit operati on or Thermo stat-ON in order to wash away odour ingredi ents from heat ex chan ger with dehum idifying water. Conditions of Control Startin g • • • • W hen Cooling[...]

• • • • Airflow directio n, Fan speed and Setting temper ature are optimized. • • • • “Intake Air temperature - Remote controller setting temperature” is detecte d every 20 second s by indicati on from indoor unit and control led to each area. Quick Coolin g → Unit forcibly turns to Quick Cooling operation for 5 minute s after[...]

• • • • Airflow directio n, Fan speed and Setting temper ature are optimized. • • • • “Intake Air temperature - Remote controller setting temperature” is detecte d every 20 second s by indicati on from indoor unit and control led to each area. Quick Dry → Unit forcibly turns to Quick Dr y operati on for 5 minute s after POWE R[...]

Prelim inary operation • • • • Unit operate s preliminarily until room temper ature reache s setting temper ature on ON-timer setting time. Preliminary operati on times are as shown in the table below. • • • • Indoor and outdoor fans operate for 30 second s in 70 minute s before setting time and samplin g of outdoo r air and intake [...]

Display and operati on for the Negative Ion Genera tor remain unchan ged for ION only operati on and simulta neous ION operati on. Refer to the ION operation describ ed below. 9.11. Ionizer Operation 9.11.1. Negative Ion Generat or Single blinkin g of the ION LED does not indicat e Breakd own. • • • • W hen unit was operate d under the cond[...]

9.12. Protection Control 9.12.1. Time Delay Safety Control 1. The compre ssor will not start for two minute s after stop of operati on. 2. This control is not applica ble if the power supply is cut off and on again or after 4-way valve deices conditio n. 9.12.2. 30 Second s Forced Operatio n 1. Once the compre ssor starts operati on, it will not st[...]

10 Operating Instructions 34 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

35 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

36 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

37 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

38 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

39 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

11 Installation Instructions Required tools for Installation Works 1. Philips screw driver 5. Spanner 9. Gas leak detector 13. Multimeter 2. Level gauge 6. Pipe cutter 10. Measuring tape 14. Torque wrench 18 N.m (1.8 kgf.m) 42 N.m (4.2 kgf.m) 55 N.m (5.5 kgf.m) 3. Electric drill, hole core drill (ø70 mm) 7. Reamer 11. Thermomete r 15. Vacuum pump [...]

1. The equipment must be earthed and installed with earth leakage breaker. It may cause electrical shock if grounding is not perfect. 2. Do not install the unit at place where leakage of flammable gas may occur. In case gas leaks and accumulates at surrounding of the unit, it m ay cause fire. 3. Carry out drainage piping as mentioned in installatio[...]

Applica ble piping ki t CZ-3F5, 7BP (CS-TE9DK E) CZ-4F5, 7, 10BP (CS-TE12D KE) SELEC T THE BEST LOCAT ION INDOOR UNIT • • • • There should not be a ny heat source or steam near the unit. • • • • There should not be any obstacl es blockin g the air circulation. • • • • A place where air circulation in the room is good. • ?[...]

11.2.1. SELECT THE BEST LOCATI ON (Refer to “Select the best location ” section) 11.2.2. HOW TO FIX INSTALL ATION PLATE The mounti ng wall is strong and solid enough to preven t it from the vibration. The centre of installa tion plate should be at more than 450 mm at right of the wall. The centre of installa tion plate should be at more than 45[...]

3. For the embed ded piping (This can be used for left rear piping & left bottom piping also.) 44 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

11.2.5. CONNE CT THE CABLE TO T HE INDOOR UNIT 1. The inside and outside connec ting cable can be connec ted without removi ng the front grille. 2. Connec ting cable betwee n indoor unit and outdoo r unit shall be approv ed polychl oropren e sheath ed 4 × 1.5 mm 2 flexible cord, type designa tion 245 IEC 57 (H05RN -F ) or heavier cord. • • •[...]

11.3.1. SELECT THE BEST LOCATI ON (Refer to “Select the best location ” section) 11.3.2. INSTALL THE OUTDO OR UNIT • • • • After selecting the best location , start installation accord ing to Indoor/ Outdoo r Unit Installa tion Diagram . 1. Fix the unit on concrete or rigid frame firmly and horizon tally by bolt nut. (ø10 mm). 2. When [...]

11.3.4. EVACUA TION OF THE EQUIPM ENT (FOR EUROPE & OCEANI A DESTINATION) WHEN INSTAL LING AN AIR CONDITIONA L, BE SURE TO EVACU TE THE AIR INSIDE THE INDOO R UNIT AND PIPES in the followin g proced ure. 1. Connec t a chargin g hose with a push pin to the Low and High side of a charging set and the service port of the 3-way valve. • • • ?[...]

11.3.5. CONNE CT THE CABLE TO T HE OUTDOOR UNIT 1. Remov e the control board cover from the unit by looseni ng the screw. 2. Connec ting cable betwee n indoor unit and outdoo r unit shall be approv ed polychl oropren e sheath ed 4 × 1.5 mm 2 flexible cord, type designa tion 245 IEC 57 (H05RN -F ) or heavier cord. 3. Secure the cable onto the contr[...]

12 Installation and Servicing Air Conditioner Using R410A 12.1. OUTLINE 12.1.1. About R410A Refriger ant 1. Conver ting air conditio ners to R410A Since it was declare d in1974 that chlorof luoroca rbons (CFC), hydro chlorofluoroca rbons (HCFC) and other substan ces pose a destruc tive danger to the ozone layer in the earth’s upper stratos phere [...]

d. R410A refriger ating machin e oil Conven tionally , minera l oil or a synthet ic oil such as alkylbe nzene has been used for R22 refriger ating machin e oil. Becaus e of the poor compa tibility betwee n R410A and conven tional oils like minera l oil, howeve r, there is a tenden cy for the refrigerating machin e oil to collect in the refriger ati[...]

12.2.2. R410A Tools 1. Copper tube gauge for clearan ce adjustment (used when flaring with the conven tional flaring tool (clutch type)) • • • • This gauge makes it easy to set the clearan ce for the copper tube to 1.0-1.5 m m from the clamp bar of the flaring tool. 2. Flaring tool (clutch type) • • • • In the R410A flaring tool, th[...]

5. Chargin g hose • • • • The pressu re resistan ce of the charging hose has been raised to match the higher pressu re of R410A . The hose materia l has also been change d to suit HFC use, and the size of the fitting has been change d to match the manifo ld ports. 6. Vacuum pump adapto r • • • • W hen using a vacuum pump for R410A ,[...]

8. Electronic scale for refriger ant chargin g • • • • Because of the high pressu re and fast vaporiz ing speed of R410A , the refriger ant cannot be held in a liquid phase inside the chargin g cylinde r when chargin g is done using the chargin g cylinde r met hod, causing bubble s to form in the measu rement scale glass and making it diffi[...]

12.3. REFRIGERANT PIPING WORK When working with refriger ant piping, the followin g points mu st be careful ly observed: no moistur e od dust mu st be allowed to enter the piping, and there must be no refrigerant leaks. 1. Proced ure and precau tions for flaring work a. Cut the pipe Use a pipe cutter, and cut slowly so the pipe will not be deformed[...]

2. Proced ure and precau tions for flare connec tion Fig. 11 Relation between the flare nut structure and flaring tool end Table 11 R410A flaring dimensions Nominal diameter Outside diameter (mm) Wall thickness (mm) A (mm) R410A flaring tool, clutch type Conventional flaring tool Clutch type Wing-nut type 1/4 6.35 0.8 0 - 0.5 1.0 - 1.5 1.5 - 2.0 3/[...]

12.3.3. Storing and Managin g Piping Materials 1. Types of piping and their storage The followin g is a general classifi cation of the refriger ant pipe materia ls used for ACs. Becaus e the gas pressu re of R410A is approx imately 1.6 times as high as that of R22, copper pipes with the thickne ss shown in Table 10, and with minima l impurities mus[...]

Precau tions • • • • Be sure to read the instructions for the vacuum pump, vacuum pump adapto r and manifo ld gauge prior to use, and follow the instruct ions careful ly. • • • • Make sure that the vacuum pump is filled with oil up to the designa ted line on the oil gauge. • • • • The gas pressu re back flow preven tion valv[...]

12.4.2. Transfe rring (Using N ew Refriger ant Piping) 1. Remov ing the unit a. Collect ing the refriger ant into the outdoo r unit by pumpin g down The refrigerant can be collecte d into the outdoor unit (pumpi ng down) by pressing the TEST RUN button, even when the temperature of the room is low. • • • • Check to make sure that the valve [...]

vacuum pump. Wait for 1 -2 minute s, then check to make sure that the needle of the Low pressu re gauge has not returne d. See Fig. 13 for the remain ing steps of this proced ure. 5. Set the refriger ant cylinde r onto the electro nic scale, then connec t the hose the cylinde r and to the connec tion port for the electronic scale. (1)(2) Precau tio[...]

12.4.6. Brazing As brazing requires sophist icated techniq ues and experie nces, it must be perform ed by a qualifie d person . In order to prevent the oxide film from occurri ng in the pipe interior during brazing , it is effectiv e to procee d with brazing while letting dry nitrogen gas (N 2 ) flow. <Brazing Method for Preven ting Oxidation>[...]

13 Servicing Information 13.1. About Lead Solder (PbF) DISTINCTION OF PbF P.C. BOARD P.C. Boards (manuf actured ) using lead free solder will have a PbF stamp on the P.C. Board. CAUTION • • • • Pb free solder has a higher melting point than standard solder; Typic al ly the melting point is 50 - 70 °F (30 - 40 °C) higher. Please use a high[...]

Refrige ration cycle system In order to diagno se malfun ctions, make sure that there are no electric al problem s before inspect ing the refriger ation cycle. Such problem s include insuffic ient insulati on, problem with the power source , malfun ction of a compre ssor and a fan. The normal outlet air temperature and pressu re of the refrigeratio[...]

Cooling Mode Heating Mode Condition of the air conditioner Low Pressure High Pressure Electric current during operation Low Pressure High Pressure Electric current during operation Insufficient refrigerant (gas leakage) Clogged capillary tube or Strainer Short circuit in the indoor unit Heat radiation deficiency of the outdoor unit Inefficient comp[...]

• • • • Once abnorm ality has been detecte d during operati on, the unit will immed iately stop its operati on. (Timer LED blinks.) • • • • Although timer LED goes off when power supply is turned off, if the unit is operate d under a breakd own conditio n, the LED will light up again. • • • • In operation after breakd own re[...]

13.3.2. Error Code Table Diagnosis display Abnormality / Protection control Abnormality Judgement Emergency operation Primary location to verify H11 Indoor / outdoor abnormal communication > 1 min after starting operation Indoor fan operation only • • • • I nternal / external cable connections • • • • I ndoor / Outdoor PCB H14 In[...]

13.4.1.1 . Remova l of the Front Panel 1. Push the Front Panel up toward upper side from the horizon tal line a little by hand. Fig. 1 2. Pull it out by pressin g each a rm located on left and right sides toward outside . Fig. 2 Note for Reasse mbly: Put each axis into Bearin g Ass’y u p t o the bottom one side by one while keeping the Front Pane[...]

13.4.1.3 . Remova l of Control Board 1. Remov e the Front Panel accord ing to the item 13.5.1. 1. 2. Remov e the Front Grille accord ing to the item 13.5.1. 2. Fig. 7 3. Remov e the Contro l Cover. Note for Disass embly: There are hooks on both sides (left and right). Fig. 8 4. Pull out the Contro l Board. Fig. 9 5. Remov e a variety of Connec tors[...]

13.4.1.4 . Remova l of Control Board Box 1. Remov e the Front Panel accord ing to the item 15.5.1. 1. 2. Remov e the Front Grille accord ing to the item 15.5.1. 2. 3. Remov e the Control Board accord ing to the item 15.5.1. 3. Note for Disass embly: The Control Board Box can be remove d without pulling out the Board. (Disco nnect a variety of conne[...]

8. Pull out the Indoor Fan Motor. Fig. 17 Fig. 18 13.4.1.6 . Remova l of Air Swing Motor for Vertical and Horizon tal Louvers 1. Remov e the Front Panel accord ing to the item 13.5.1. 1. 2. Remov e the Front Grille accord ing to the item 13.5.1. 2. Note for Disass embly: The Air Swing Motor for Vertica l Louver c an be remove d by only remova l of [...]

13.4.2.1 . Remova l of Cabinet Top Plate and Cabinet Front Plate 1. Unscre w the screws (three: two on the right side and one on the left side as yo u faces) and the Cabine t Top Plate. 2. Unscre w the screws (six: three on the upper side and anothe r three on the lower side) on the Cabine t Top Plate. Fig. 1 3. Releas e the hooks (four: two on the[...]

13.4.2.3 . Remova l of Control Plate Casing 1. Remov e the Cabine t Top Plate and Cabine t Front Plate according to the item 13.5.2. 1. 2. Remov e the Control Cover (2- / 3-way valve Covers and Termin al Cover) according to the item 13.5.2. 2. 3. Remov e the Contro l Plate Casing by releasin g hooks (four: two each on the right and left). Fig. 5 4.[...]

13.4.2.4 . Remova l of Control Board 1. Remov e the Cabine t Top Plate and Cabine t Front Plate according to the item 13.5.2. 1. 2. Remov e the Power Supply Cover (2- / 3-way valve Covers and Termin al Cover) according to the item 13.5.2. 2. 3. Remov e the Contro l Plate Casing accord ing to 13.5.2. 3. 4. Remov e Outdoo r Air Temp. Sensor and its f[...]

13.4.2.5 . Remova l of Propelle r Fan and Fan Motor 1. Remov e the Cabine t Top Plate and Cabine t Front Plate according to the item 13.5.2. 1. 2. Remov e the Contro l Cover (Contro l Board Upper Cover) by releasin g the hooks (four: two each on the both sides). Fig. 14 3. Remov e only the Connec tor for the CN-MTR1 and CN- MTR2 (Outdo or Fan Motor[...]

14 Technical Data 14.1. Operation Characteristics CS-TE9DKE / CU-TE9DKE 74 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

CS-TE12D KE / CU-TE12D KE 75 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

14.2. Sensible Capacity Chart CS-TE9DKE / CU-TE9DKE 230V Outdoor Temp. (°C) Indoor wet bulb temp. 30 35 40 46 TC SHC IP TC SHC IP TC SHC IP TC SHC IP 17.0°C 2.58 2.33 0.53 2.41 2.24 0.57 2.24 2.14 0.61 2.04 2.03 0.66 19.0°C 2.60 0.58 19.5°C 2.83 2.44 0.54 2.65 2.34 0.58 2.46 2.25 0.62 2.24 2.14 0.67 22.0°C 3.09 2.52 0.56 2.88 2.43 0.60 2.68 2.[...]

15 Exploded View and Replacement Parts List 15.1. Exploded View (Indoor Unit) Note: The above explode d view is for the purpos e of parts disasse mbly and replacement. 77 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

The non-nu mbered parts are not kept as standa rd service parts. 15.2. Replacement Parts List (Indoor Unit) <Models: CS-TE 9DKE CS- TE12D KE> REF. NO. PART NAME & DESCRIPTION QTY. CS- TE9DKE CS-TE12DKE REMARKS D1 CHASSY COMPLETE 1 CWD50C1418 ← ← ← ← D2 INSTALLATION PLATE 1 CWH361074 ← ← ← ← D3 PIPE HOLDING PLATE 1 CWD91146[...]

15.3. Exploded View (Outdoor Unit) Note: The above explode d view is for the purpos e of parts disasse mbly and replacement. The non-nu mbered parts are not kept as standa rd service parts. 79 CS-TE9DK E CU-TE 9DKE / CS-TE 12DKE CU- TE12D KE[...]

15.4. Replacement Parts List (Outdoor Unit) <Models: CU-TE 9DKE CU- TE12DKE> REF NO. DESCRIPTION & NAME QTY. CU-TE9DKE CU-TE12DKE REMARKS D1 CHASSY ASSY 1 CWD50K2126X ← ← ← ← D2 FAN MOTOR BRACKET 1 CWD541021 ← ← ← ← D3 FAN MOTOR 1 ARW44W8P40AC ← ← ← ← O D5 PROPELLER FAN 1 CWH03K1014 ← ← ← ← D6 NUT - PROPELL[...]