Toshiba HWT-602S21SM3W-E(TR) Service Manual page 207

No. Exchange parts name
⑤
Circulation pump
(ZONE2)
Work procedure
NOTE
Please be sure to read No.
1. Detachment
①
1. Perform No. (Front panel)
2. Turn off the power supplies, depressurize and
drain the water curcuit.
3. Unscrew the four screws.
4. Remove the clip from the connecting pipe.
5. Hook the remote control unit. (Figure 1)
6. Unscrew the two screws from the pump cover.
7. Remove the pump cover.
8. Disconnect both pump cables.
9. Disconnect the two clips and water connection pipe.
10. Remove and replace the pump.
When connecting the pump cable to the E-BOX, be
careful of connection mistakes between pump 1
and pump 2.
2. Attachment
Reassembly in reverse order
(Brass A tightening torque : 55±5 N·m
Before tightening Brass E/F , apply evenly to the
entire liquid gasket.)
NOTE
Please be sure to read No.
④
*1
②
(Top panel).
④
*2
206
Remarks
Connection pipe
Remote control unit
Figure 1
Pump
Clip
Clip
Connection
pipe
Screws
Pump cover
Brass A
clip
Screws