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5-10. PRHG-15,20

5-1-1. Install

Accessory assy 1

Wiring sticker

Earth sticker

Screw

Spring

Grommet

Accessory assy 2

Accessory assy 1

Use

Not

use

Attachment

Insert the thermistor

ONLY PU(H)-7,8,10

Accessory assy 2

Pipe cover

Band

1

Attachment

1

Attachment

3

1

1

1

3

Screw

Connector

9

1

1

3

15

2

Thermistor position

Wiring sticker

1. The service panel and control box
    cover are removed. 

2. Penetrate the knockout holes at
    the top panel.
    The grommet    (2x2 pieces) 
    install to the hole for wiring
    in the top panel. 

4. Confirm the thermistor holder position. (2 places)
    The spring    (2x1 pieces) insert in the thermistor holder.
    The thermistor (black wiring) which is connected to the fan controller
    is put in the holder. 

3. Wiring from the fan controller is passed through the hole of procedure 2.
    The thermistor and other wiring should use separate wiring hole.
    The fan controller install to the top panel with the screw    (2x2 pieces)
    and install to the pillar with the screw    (2x1 pieces).

6. The earth sticker and wiring sticker are put on an following place.
     1. The earth sticker    (2x1 pieces) is put on the pillar. 
     2. The wiring sticker    (1 piece) is put on the service panel cover (inside).          

1. Disconnect connector C11 - C11 and C21 - C21.
    The connector C11 and C21 remove to the
    motor side and the control box side.

Put a wiring sticker

Put a earth sticker

5-1-2. Wiring

3. After connect wiring, to prevent wiring being damaged with the fin,
    the pipe cover    (2x2 pieces) and band    (2x4 pieces) are used. 
    In that time, never bundle the thermistor wiring with other wiring.

4. After wiring ends, the wiring is bundled with a remaining band.
    Never bundle the thermistor and other wiring together.

5. Ensure there is not wiring mistake found, then only install the controller
    box cover and service panel.

2. When the fan controller is installed, the connector is connected in the
    control box.
    The wiring from CN04 connect to the terminal block (F/C, N) in the control
    box. 

Earth sticker

Please be careful, do not damage wires by the sheet metal edges or the fin, etc.

Pipe cover

Band

Pipe

Thermistor holder

position

Compressor

Thermistor wiring

only

Other wiring

Band

Pipe cover

Thermistor

wiring only

Other wiring

Service panel

Control box

cover

Fan controller
wiring sticker

Instruction assy

Unit wiring sticker

9

Fan controller

Install to the pillar.
(Screw    1 piece)

Install to the top panel.
(Screw    2 pieces)

Other wiring

Thermistor wiring only

Other wiring

Thermistor wiring only

Fan controller

Fan controller

Control box

MF2

MF3

Terminal block

C11

C11

C21

C21

Fan

controller

Thermistor wiring only

Other wiring

Control box

Top panel

CN04

U V W

L1 L2 L3

MF2

MF3

Terminal
 block

CN04

U V W

L1 L2 L3

Control box

Fan controller

Fan controller

C11

C11

C21

C21

Fan controller

(As well as the another side.)

6. Please use the pipe cover    (2x1 pieces) and fix with the band    
   (2x2 pieces). 

1

Connector assy

Thermistor

Thermistor holder

Spring

F/C

N

F/C

N

Grommet

Wiring hole

The thermistor wiring is
bundled as follows before
the pipe cover is installed. 

Please use the following parts during installation of fan controller. There are two kinds of wiring sticker, please use writing as "W881927".
The fan controller is necessary for these models by two sets. (The following accessory parts show the fan controller one set.) 

Fan

controller

Thermistor wiring only

Other wiring

Top panel

Summary of Contents for PAC-205FC

Page 1: ... the correct safe install before installation 2 The customer must not install and not transfer the unit by themselves Safety and the function cannot be secured PAC 205FC CONTENTS CONTENTS 1 Safety precautions 2 Outline 3 Caution 4 Parts 5 Installation 6 Before starting the trial run 7 Troubleshooting PAGE 1 2 2 2 3 10 11 ...

Page 2: ...erformed improperly electric shock or fire may result If you need to have the unit repaired or moved consult your dealer 2 Before constructing the installation or transfer Do not touch the metal edges inside the unit without wearing glove on your hands Touching directly it may injure your hands Do not touch the compressor or refrigerant piping without wearing glove on your hands Touching directly ...

Page 3: ...ease consider the soundproofing wall equipment etc when using the fan controller in the place where the noise becomes a problem There is no worry which interferes to the unit though an electromagnetic sound might be generated from fan motor 3 When shipping the fan controller the dip switch on the control circuit board is set as follows Do not change factory set of all dip switches Accessory assy 1...

Page 4: ...trol box cover Earth sticker Fan controller Fan controller 1 The wiring from the printed circuit board CN04 is pulled out In case of PU 7 8 10 only CN04 Fan controller inside 2 Disconnect connector C11 C11 and C21 C21 The connector C11 and C21 remove to the motor side and the control box side F C N Control box MF2 MF3 Terminal block C11 C11 C21 C21 3 Cover the connector C11 control box side is cap...

Page 5: ...x side Control box MF2 MF3 Terminal block C11 C11 C21 C21 3 When the fan controller is installed the connector is connected in the control box The wiring from CN04 connect to the terminal block F C N in the control box In case of PUH 15 20 Please be careful do not damage wires by the sheet metal edges or the fin etc pull out 6 Please use the pipe cover 2x1 pieces and fix with the band 2x2 pieces 5...

Page 6: ...n controller is installed the connector is connected in the control box The wiring from CN04 connect to the terminal block F C N in the control box Please be careful do not damage wires by the sheet metal edges or the fin etc 5 Please use the pipe cover 1 piece and fix with the band 2 pieces 5 1 2 Wiring 3 After connect wiring to prevent wiring being damaged with the pipe header the pipe cover 2 p...

Page 7: ...nd band 4 pieces are used In that time never bundle the thermistor wiring with other wiring 5 After wiring ends the wiring is bundled with a remaining band Never bundle the thermistor and other wiring together 6 Ensure there is not wiring mistake found then only install the controller box cover and service panel Fan controller Earth sticker Unit wiring sticker Fan controller 2 Disconnect connector...

Page 8: ...ends the wiring is bundled with a remaining band Never bundle the thermistor and other wiring together 6 Ensure there is not wiring mistake found then only install the controller box cover and service panel Earth sticker 3 When the fan controller is installed the connector is connected in the control box Please be careful do not damage wires by the sheet metal edges or the fin etc Pipe cover Band ...

Page 9: ...re used In that time never bundle the thermistor wiring with other wiring 4 After wiring ends the wiring is bundled with a remaining band Never bundle the thermistor and other wiring together 5 Ensure there is not wiring mistake found then only install the controller box cover and service panel Fan controller Earth sticker Unit wiring sticker Fan controller 1 Disconnect connector C11 C11 The conne...

Page 10: ...ring is bundled with a remaining band Never bundle the thermistor and other wiring together 5 Ensure there is not wiring mistake found then only install the controller box cover and service panel 2 When the fan controller is installed the connector is connected in the control box The wiring from CN04 connect to the terminal block F C N in the control box Earth sticker Please be careful do not dama...

Page 11: ...essure switch off Whether LED01 has blinked is confirmed When the unit is in operation the fan controller output voltage measured in TB OUT and checked whether the output of about 200V There is a problem when it is an output of about 300V Step 2 3 The thermistor for the condensing temperature detection is surely connected with CN01 as before Step 2 4 Step 1 5 Is the thermistor for the condensing t...

Page 12: ... controller connection state if abnormality relapses the control printing board is defective and exchange Replace SCRM when abnormality is found At the time of turning on light always The CN01 connector is removed and measures resistance When the resistance is 1 kilo ohm or less repair the control printing board due to the thermistor short circuit breakdown In case of thermistor is correct the con...

Page 13: ...ted 12 2 The fan rotates oppositely 3 The rotation speed of fans cannot control Something wrong occurs by step2 2 drive confirmation of installed confirmation matter It becomes high pressure abnormal pressure 1 During heating drive During heating drive there is an input in CN04 and the fan becomes full load drive Normality CN04 the wiring for full load input in heating CN04 input is AC198 264V in ...

Page 14: ...e and exchange After checking item 1 5 when the power supply is turned on the blinking of LED01 is confirmed 3 The control printing wiring board is defective Item 1 is checked again After checking item 1 there is a possibility of a defective printed circuit board if a normal drive is not done After checking item 1 if there is no problem the control printing board is defective and exchange 13 4 The...

Page 15: ...ues 1 Check between G and K Use the smallest resistance range on the tester Judgment Value 1 5 ohm 80 ohm 14 Judgment Values 2 External View Internal Circuit Diagrams Check between AK1 and AK2 Use the greatest resistance range on the tester Judgment Value 60 kilo ohm ohm K AK1 AK1 AK1 AK1 AK2 AK2 AK2 AK2 G K G K G G K G K G K K K AK1 AK2 G G K K AK1 AK2 G G G K G K ...

Page 16: ...00 0005 TELEX J24532 CABLE MELCO TOKYO Specifications subject to change without notice WT03134X01 This product is designed and intended for use in the residential commercial and light industrial environment Low Voltage Directive 73 23 EEC Electromagnetic Compatibility Directive 89 336 EEC The product at hand is based on the following EU regulations Printed in Malaysia ...

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