Heater Assembly Exchange; Tc Sensor, Twi Sensor, Two Sensor, Tho Sensor Exchange - Toshiba HWS-802XWHM3-E Service Manual

Exchange parts name
No.
15 Heater assembly
16 TC sensor
TWI sensor
TWO sensor
THO sensor
Work procedure
To replace a water circuit part, first close the water
supply source valve and the valve of water pipe
connected to the hydro unit.
1. How to remove
1) Perform the step 1-1, step 5, 6, 7, and 11.
2) Remove the nut of the heater connection.
3) Remove the 2 fixed screws of the heater.
4) Pull the heater out upward.
5) Remove the insulator from the heater.
2. How to attach
The heater connection uses a liquid packing for
water seal. When replacing the heater, use a
packing which was slathered with the liquid gasket.
Part code
37595721
37595722
1) Attach a new heater in the reverse order of the
removal.
After the heater assembly replacement repair, open
the water supply source valve and water piping
valve to pass water through the hydro unit, and
check that the heater connection has no water
leakage.
1. How to remove
1) Perform the step 1-1 and step 5.
2) Take the sensor out.
TC sensor
Sensor diameter: 6
Tube color: Black
TWI sensor
Sensor diameter: 4
Tube color: Blue
Service parts
Packing
Liquid gasket
134
Remarks
Heater
assembly
Heater
assembly
THO sensor
Sensor diameter: 6
Tube color: Gray
TWO sensor
Sensor diameter: 6
Tube color: Red
Nut
Insulator