Toshiba MMW-AP0271LQ-E Service Manual page 69

No. Part to be replaced
Electrical control
4
box
Work procedure
1. Detachment
1) Carry out the detachment of item
2) Remove connectors which are connected from the
control P.C.board to the other parts and then remove
wiring from the clamp.
CN030 ... FS (Flow switch) Red
CN033 ... LM (2way valve) Green 3P
CN102 ... TCJ
CN101 ... TC2 (TWO)
CN100 ... TC1
CN103 ... TF (TCJ2)
CN104 ... TA (TWI)
CN082 ... PMV
3) Remove wires which are connected to the terminal
block and then remove wiring from the clamp.
4) Remove the screws for the electrical control box.(4x10,
4pcs.)
5) Lift the electrical control box up to about 10mm, pull the
electrical control box and then remove the electrical
control box.
CAUTION
Be careful of the hook provided on the Electrical control
box to detach properly.
2. Attachment
1) Carry out installation by following the detachment
procedure in reverse.
NOTE:
• Let TCJ, TA (TWI), TF (TCJ2), PMV and LM (2way valve
coil) wiring pass throuh the left side clamps.
• Let TC1, TC2 (TWO) and FS (flow switch) wiring pass
through the right side clamps.
• Let PMV and FS (flow switch) relay connectors locate in
the electrical control box.
PMV relay conector (Blue)
Flow switch relay conector (White)
Left side clamps:
TCJ, TA (TWI), TF (TCJ2), PMV and
LM (2way valve coil) wiring are
passed through.
(Front panel).
1
3P
Red 2P
Black 2P
Brown 3P
Green 2P
Yellow 2P
Blue 6P
– 69 –
Remarks
Terminal block
Clamp
10mm 10mm
Right side clamps:
TC1, TC2 (TWO) and FS
(flow switch) wiring are
passed through.
Clamp