Toshiba HWS-803XWHM3-E Service Manual page 188

No. Part name
8 Compressor IPDU
board MCC-1596
Procedure
1. Detachment
1) Carry out the operation in 1. of 1), 1. of 4), 1. of 5),
1. of 6) and 1. of 7).
2) Remove the screw (4 positions) fixing the inverter
assembly (IPDU).
3) Remove the lead wire and connector to other
components from the compressor IPDU board.
CN04 : Posister (Red)
CN09 : Power supply terminal block (Yellow)
CN10 : Power supply terminal block (Yellow)
CN11 : Relay (Red)
CN12 : Noise filter board (White)
CN13 : Relay (Black)
CN101 : FAN-IPDU board (3P, White)
CN211 : Compressor (Red)
CN212 : Compressor (White)
CN213 : Compressor (Black)
CN851 : FAN-IPDU board (5P, Red)
* Connectors should be removed after unlocking the
housing section.
4) Slide and remove the inverter assembly (IPDU).
5) Remove the screws (4 positions) fixing the heat
sink and the screws (3 positions) fixing the
compressor IPDU board and then remove the
compressor IPDU board.
2. Attachment
1) Mount compressor IPDU board.
2) Mount components in the opposite method to that
when removing.
187
Remarks
Inverter assembly (front)
Screws (4 positions)
Compressor Compressor Compressor
IPDU board IPDU board IPDU board
Screws (3 positions)
State of compressor IPDU board
when removed