Toshiba ESTIA HWS-1501CSHM3-E, Service Manual

Page: 184 / 212

183
4 Inverter assembly 1. Detachment
1) Carry out the operation in 1. of 1), 1. of 3) above.
2) Remove the connectors connected to the Fan
IPDU board, the connector connected to other
components from the control board
(Interface board).
CN600 : TS sensor (3P: White, tube: Gray)
CN601 : TE sensor (2P: White, tube: Blue)
CN602 : TO sensor (2P: Yellow, tube: Black)
CN603 : TD sensor (3P: White, tube: Red)
CN604 : TL sensor (2P: White, tube: White)
CN609 : Case thermo. (2P: Blue)
CN690 : High pressure switch (3P: Green)
CN700 : 4-way coil (3P: Yellow)
CN710 : PMV coil (6P: White)
• Fan IPDU board
CN700 : Outdoors lower fan motor (3P: Blue)
CN750 : Outdoors upper fan motor (3P: White)
Cut the banding band and remove connector
connected from fan motor to fan motor relay board.
* Remove connectors after unlocking housing
section.
3) Remove the screw (1 position) fixing the discharge
port cabinet.
4) Cut bundling band fixing various lead lines to
inverter assembly.
5) Remove sound-insulation plate (upper).
6) Remove terminal cover of compressor and
remove compressor lead.
7) Pull up the inverter assembly at upper side to
remove hook of partition plate (rear left part).
2. Attachment
1) Mount the inverter assembly on the partition plate.
CAUTION
When mounting the inverter assembly on the
partitioning plate, ensure proper mounting of the hook
(rear left part) with partitioning plate.
2) Mount the individual components in the opposite
procedure to that during detachment.
No. Part name Procedure Remarks
Sound-insulation plate Sound-insulation plate
(upper) (upper)
Sound-insulation plate Sound-insulation plate
(rolling out) (rolling out)
Sound-insulation plate
(upper)
Sound-insulation plate
(rolling out)
Partition plate Partition plate Partition plate
Fan-IPDU board Fan-IPDU board
Remove the fan motor lead wire Remove the fan motor lead wire
from the cord clamp. from the cord clamp.
Remove the fan motor lead wire
from the cord clamp.
Remove the fan motor lead wire Remove the fan motor lead wire
from the cord clamp. from the cord clamp.
Remove the fan motor lead wire
from the cord clamp.
Discharge port Discharge port
cabinet cabinet
Discharge port
cabinet
Interface board Interface board Interface board
Fan-IPDU board
Cut the Cut the
banding band banding band
Cut the
banding band
Cut the Cut the
banding band banding band
Cut the
banding band
Compressor lead Compressor lead
Inverter Inverter
assembly assembly
Hook Hook
Case thermostat Case thermostat
Compressor lead
Inverter
assembly
Inverter Inverter
assembly assembly
Inverter
assembly
Hook
Case thermostat