Toshiba HWT-602S21SM3W-E(TR) Service Manual page 251

2-4. HWT-801H8(R)W-E, HWT-1101H8(R)W-E, HWT-1401H8(R)W-E
Exchange
No.
parts name
①
Common
* Refer to procedure No.
procedures
HWT-1401HRW-E".
Front panel
Top cover
②
Plate stay
* Refer to procedure No.
HWT-1401HRW-E".
③
Air-outlet
* Refer to procedure No.
cabinet
HWT-1401HRW-E".
④
Side
* Refer to procedure No.
cabinet
HWT-1401HRW-E".
(right)
⑤
1. Compressor IPDU(MCC-1780)
Electrical
IPDU
"Detachment(Compressor IPDU)"
(MCC-1780)
1) Following to work of Detachment of
Turn off the power supply of the outdoor unit and
wait at least 5 minutes for the capacitor to discharge.
2) Remove all conectors connected to the IPDU board and
screws.
(Φ3×20, 1 screw, Φ3×14, 1 screw, Φ4×16, 4 screws,
Φ4×8, 1 screw) [Fig. 5-1]
3) Remove 6 suppoters. [Fig. 5-2]
4) Remove 3 clamp filters.
(ZCAT2032-0930×2, ZCAT3035-1330×1) [Fig. 5-1]
5) Remove 2 spacers. [Fig. 5-1]
6) Remove Compressor IPDU from INV-BOX.
NOTE
When removing the connectors, release the safety lock of
the housing.
"Attachment(Compressor IPDU)"
Attach the new IPDU board in the reverse process of
"Detachment (Compressor IPDU)".
NOTE
Coat the heat sink on the IPDU board with the heat sink
silicone uniformly before installing the heat sink. Please
following below tighten torque of screws.
Work procedure
of "2-3. HWT-1401HW-E(TR),

of "2-3. HWT-1401HW-E(TR),

of "2-3. HWT-1401HW-E(TR),

of "2-3. HWT-1401HW-E(TR),

WARNING
Tightening torque
Screw of Φ3 0.55N • m
Screw of Φ4 1.20N • m
* See "5-5. Outdoor control board"
- MCC-1780" for the location of each
connector.
.

Spacer
ZCAT2132-0930
250
Remarks
Screw
[Fig. 5-1]
ZCAT3035-1330