Toshiba HWT-602S21SM3W-E(TR) Service Manual page 242

Exchange
No.
parts name

Electrical 1. Compressor, Fan IPDU (MCC-1705)
IPDU
"Detachment (Compressor, Fan IPDU)"
(MCC-1705)
1).Following to work of Detachment of
For 1 minute after the power is turned off, do not disas-
semble the inverter to prevent an electric shock.
2). Remove all connectors connected to the IPDU board
φ4 × 8, 1 screw, φ4 × 15, 2 screws, φ4 × 8, 3 screws
(compressor lead) ) [Fig. 5-1]
3).Remove 6 supporters. [Fig. 5-2]
4). Remove 2 clamp filters (ZCAT2132-1130 [Fig.5-2],
ZCAT3035-1330 [Fig.5-1])
5) Remove 2 spacers. [Fig.5-1]
6) Remove all Fan IPDU parts.
(Fan heat sink, spacers (bush, collar), screws [Fig5-3])
NOTE
When removing the connectors, release the safety lock
of the housing.
"Attachment (Compressor, Fan IPDU)"
Attach the new IPDU board in the reverse process of "De-
tachment (Compressor, Fan 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
WARNING
and screws. (φ3 × 15, 4 screws, φ3 × 20, 1 screw,
Heat sink screw (Φ3)
Heat sink screw (Φ4)
Screw of Φ4
Screw of Φ4
(Compressor lead)
Screw of Φ6
.

Tightening torque
0.5 N • M
1.2 N • M
1.2 N • M
1.2 N • M
2.5 N • M
241
Remarks
Fig. 5-1
Screws (Compres-
sor lead)
Spacer &
CN201
(White)
screw
CN200
CN202
(Red)
CN881 (Black)
CN609 screw
ZCAT3035-1330
CN690
Spacer Spacer CDB supply wire CDB supply wire
Indoor supply wire Indoor supply wire Power supply wire Power supply wire
Fig. 5-2
IPDU board IPDU board
ZCAT2132-1130
Supporters Supporters
Fig. 5-3
Fan heat sink
Spacer (Bush)
Screws
Spacer (Collar)
Reactor lead
connector
Screws
CN300
CN06
CN03
Screw
Fan-IPM