Toshiba MMW-AP0481CHQ-E Service Manual page 101

No. Part to be replaced
6 Electric parts box
Work procedure
1. Detachment
1) Carry out the detachment of item 1 .
2) Carry out the detachment of item 3 .
3) Remove the bundled lead wires from clamps
(two places).
4) Remove the screws for the reactor cover.
(M4 × 8, 4 pcs)
5) Remove the quick connect terminal for reactor
lead from the reactor (Two places).
6) Remove the reactor lead from the clamp.
7) Remove the relay connector for compressor lead.
8) Remove the connector for Compressor
thermostat from IPDU P.C. Board (MCC-1705).
(CN609.... Blue 2P)
9) Remove the connector for the high pressure
switch from the IPDU P.C. Board (MCC-1705).
(CN690 .... Green3P)
10) Remove the wires for the Compressor
thermostat and the high pressure switch from
clamp A (Three places)
11) Remove the connector connected from I/F P.C.
Board (MCC-1628) to the other parts.
CN300 .... Fan motor
CN602 .... TS sensor
CN603 .... TE sensor
CN605 .... PS sensor
CN606 .... PD sensor
CN611 .... TD sensor
CN711 .... PMV2
∗ Unlock the lock on the housing part and
remove the connector.
12) Remove the lead wire removed by the work of
11) from a clamp B.
13) Remove the connector connected from Control
P.C. Board (MCC-1643) to the other parts.
CN34 .... Flow switch
CN82 .... PMV1
CN100 .... TC1 sensor
CN101 .... TC2 (TWO) sensor
CN102 .... TCJ sensor
CN104 .... TA (TWI) sensor
∗ Unlock the lock on the housing part and
remove the connector.
14) Pull out the lead wires removed at 11) and 12)
from the electric parts box.
15) Remove a power supply wire, communication
wire, a remote controller wire, and external
output wires.
16) Remove the screws for the electric parts box.
(M4 × 8, 4 pcs.)
2. Attachment
1) Carry out installation by following the detachment
procedure in reverse.
Pull the wires
Screws
(2P : Red)
(2P : White)
(2P : Black)
(3P : Yellow)
(3P : Black)
(3P : White)
(6P : Blue)
(3P : Red)
(6P : Blue)
(3P : Brown)
(2P : Red)
(2P : White)
(2P : Yellow)
– 101 –
Remarks
Clamp for
Comp lead relay
reactor lead
connector
Electric parts
box
Clamp
Quick connect
Reactor cover
terminal
Reactor
IPDU P.C. Board
(MCC-1705)
Connector for high
pressure switch (Green)
(Rear side)
(Front side)
Clamp A
Connector for
case thermostat (Blue)
Control P.C. Board (MCC-1643)
Clamp B
I/F P.C. Board (MCC-1628)
Power supply wire, communication wire, remote
controller wire, and external output wires