Toshiba HWS-1402H-E Exchange parts, Work procedure, Remarks, SW804, SW801, Spring, valve body

No.	Exchange parts	Work procedure	Remarks
	name
6 Compressor		3. Vacuuming
	Compressor lead	1)Connect the vacuum pump to the charge port of
		the gas piping valve to operate the vacuum pump.
		2)Perform vacuuming until the vacuum low pressure
		gauge shows 1(mmHg).

Note)

Open fully the pulse motor valve before vacuuming. With the valve closed, vacuuming between the outdoor unit liquid valve and the pulse motor valve may fail.

How to make pulse motor valve forcible full open SW804 SW801

•Turn on the electric leakage breaker.

•Set the SW804 dip switch 1 and 3 on the outdoor unit control board to ON.

•Press SW801 on the outdoor unit control board for 1 second or longer.

•After pressing SW801 for 1 second or longer, turn off the electric leakage beaker within 2 minutes.

4.Charge refrigerant

1)Add refrigerant whose amount is defined according to the piping length from the valve charge port. (HWS-802H : 1.8kg)

7 Pulse motor valve coil 1. How to remove

1)Perform the step 1-1 and step 3.	Pulse motor valve coil
2)Remove the coil from the pulse motor valve body
while pulling the coil upward to release the spring
holding the copper pipe.

2. How to attach

1)Fix the spring to the copper pipe.

Spring	Pulse motor
	valve body

144