Toshiba HWS-1402XWHT9-E, HWS-802XWHT6-E 148, Case thermostat, fan motor, Reactor lead CN05 White

No.	Exchange parts	Work procedure			Remarks
	name
4 Electric parts		1. Control board
	replacement	1)Perform the step 1-1.		Control board		Fan motor (upper)
			Compressor
			case						Reactor lead
		WARNING	thermostat
		For 1 minute after the power is turned off, do not
		disassemble the inverter to prevent an electric
		shock.
		2)Remove the connector connected to the control
								Compressor lead
		(Hydro power source, temperature sensor, electric
		control valve coil, 4-way valve coil, compressor	Fan motor (lower)							Ground wire
		case thermostat, fan motor)
			Temperature
		* Remove the connector by releasing the lock in the
			sensor
		housing.
		3)Remove the lead cable connected to the control
		board.
		Compressor lead U: CN200 Red
		V: CN201 White							4-way valve coil
		W: CN202 Black	Motorized control coil				Indoor power source
		Reactor lead CN05 White
			Screw for fixing			Screw for fixing element
		CN06 White Relay connector	board			(9 positions)

4)Remove the ground wire of the control board. (Truss B tight screw Ø4 × 6, 1 screw)

5)Remove the fixed screws of the control board. (Collar screw for fixing element Ø3 × 16, 9 screws, Pan S-tight screw for fixing the board Ø3 × 20, 1 screw)

6)Remove the control board.
(Supporter 5 positions)
Note) Removing the control board may be difficult
		Insulating	Hear release
due to the heat release grease for the heat
	Control board	sheet	grease
sink.

7)Attach a new control board.

Note) • Be careful for not taking the compressor lead V: CN201 White for the reactor lead CN05 or 06 White.

(The compressor lead has a transparent sleeve at its ring terminal. The reactor lead ring terminal does not have sleeve.)

•Be sure to attach the insulating sheet. (Applying beforehand a bit of heat release grease to the back side of the insulating sheet can easily paste the sheet to the heat sink.)

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