No.

Part name

Procedures

Remarks

 

 

 

 

%

Control board

1) Disconnect the leads and connectors connected to

 

 

assembly

the other parts from the control board assembly.

 

 

 

1) Leads

CN701

 

 

• 3 leads (black, white, orange) connected to

CN300

 

 

terminal block.

 

 

 

 

 

• Lead connected to compressor : Disconnect

 

 

 

the connector (3P).

 

 

• Lead connected to reactor : Disconnect the

 

 

Main P.C. board

 

two connectors (2P).

 

 

 

 

Ty lap tie

2) Connectors (x8)

 

 

 

 

Connector

 

Two claws

 

 

 

 

Main P.C. board

 

 

 

 

 

 

 

 

 

 

 

CN300 : Outdoor fan motor (3P: white)*

 

 

 

 

 

 

 

 

 

 

 

(See Note)

 

 

 

 

 

 

 

 

 

 

 

CN701 : 4-way valve (2P: yellow)*

 

 

 

 

 

 

 

 

 

 

 

Sub P.C. board

 

 

 

 

 

 

 

 

 

 

 

CN01 : TE sensor (2P: white)*

 

 

 

 

 

 

 

 

 

 

 

CN11 : PMW (6P: white)

 

 

 

 

 

 

 

 

 

 

 

CN12 : PMV (6P: red)

 

 

 

 

 

 

 

 

 

 

 

CN04 : TS sensor (3P: white)*

Sub PCB

 

 

 

 

Hook

 

CN02 : TD sensor (3P: white)*

 

 

 

 

 

base

 

 

 

 

 

 

CN03 : TO sensor (2P: white)

 

 

Two screws

 

CN05 : TGa sensor (3P: yellow)

 

 

 

 

 

(PT2F-4X10MS-ZN)

 

CN14 : TGb sensor (3P: red)

 

 

 

 

 

 

 

 

 

 

 

CN10 : Case thermo (2P: blue)*

 

 

 

 

 

 

CN14

 

 

 

 

 

CN02

CN01

 

 

CN07 : Lead for communication

 

 

 

 

 

 

CN03

CN04

CN05

 

 

CN13 : Lead for AC power supply

 

 

 

 

 

 

 

 

CN10

 

 

 

 

 

 

 

CN07

 

 

 

 

 

Note :

 

 

 

 

 

 

CN12

 

 

 

 

These connectors have a disconnect preven-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tion mechanism: as such, the lock on their

 

 

 

 

 

 

CN11

 

 

 

 

housing must be released before they are

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

disconnected.

 

 

 

CN13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2) Remove the control board assembly from the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sub P.C. board

P.C. board base. (Remove the heat sink and

 

 

control board assembly while keeping them

CN300, CN701, CN600 and

screwed together.)

CN603 are connectors with

 

 

 

Note :

 

locking mechanisms: as such,

 

Disengage the four claws of the P.C. board

to disconnect them, they must

 

base, hold the heat sink, and lift to remove it.

be pressed in the direction of the

 

 

arrow while pulling them out.

 

 

3)Remove the two fixing screws used to secure the heat sink and control board assembly.

4)Mount the new control board assembly.

Note :

When mounting the new control board assem- bly, ensure that the P.C. board is inserted properly into the P.C. board support groove.

5) Disconnect the connectors.

 

6) Remove the two screws (PT2F-4X10MS-ZN),

P.C. board base

then remove the Sub P.C. board base while

P.C. board

 

disengaging the claws from the square holes.

 

7)Disengage the two claws of the Sub P.C. board base and remove the Sub P.C. board.

– 114 –

Page 113 Page 115
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Image 114
Toshiba RAS-B13EKVP-E, RAS-M13EKCVP-E, RAS-M18EACV-E, RAS-M14EACV-E 114, Main P.C. board, Sub P.C. board, Board base
Page 113 Page 115

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