Toshiba RAV-SM562CT-E, RAV-SM1102CT-E No. Part name, Procedure, Remarks, „ Control P.C

No. Part name		Procedure	Remarks
„ Control P.C.	1) Disconnect lead wires and connectors
board assembly	connected from the control P.C. board
	assembly to other parts.
	1. Lead wires		Take off
	•	Connection with the power terminal	earth screws.
		block: 3 wires (Black, White, Orange)
	•	Earth wire: 1 wire (Black)	Power line
	2. Connectors
	•	Connection with compressor:
		Remove 3P connector.	Inverter box
	•	Connection with reactor:
			(Metal sheet)
		Remove the relay connectors from	Control P.C.
		P07, 08 (2P, White) and P12, 13 (2P,
		Yellow)	board assembly
		CN300 : Outdoor fan (3P, White)	P.C. board base
		CN301 : Position detection (5P, White)
		CN701 : 4-way valve (3P, Yellow)
		CN600 : TE sensor (2P, White)
		CN601 : TD sensor (3P, White)
		CN603 : TS sensor (3P, White)	Hooking claws
		CN602 : TO sensor (3P, White)
		CN500 : Case thermo. (2P, White)	(4 positions)
		CN703 : PMV (6P, White)

2)Remove the inverter box (Metal plate).

3)Remove the control board assembly from

P.C. board base.	Control P.C.
(Remove the heat sink and the control	board assembly
board assembly as they are screwed.)
NOTES:
1. CN300, CN301 and CN701, etc. at the
control board assembly side are connec-	P.C. board base
tors with locking function. Therefore,
remove the connector while pushing the
part indicated by an arrow mark.

2.Remove 4 hooking claws of P.C. board base, and remove upward the heat sink with hands.

4) Take off 3 screws fixing the heat sink and
main control board assembly side, and
replace the board with a new one.
NOTE:
When mounting a new board, check that the
board is correctly set in the groove of the	Heat sink	Inverter box
base holder of P.C. board base.
		(Metal sheet)
Attach the P.C. board so that the heat sink
comes securely contact with the metal
sheet.

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