Drainage Piping Work - Mitsubishi Electric PUZ-WM AA Series Installation Manual

4. COMP fixed parts removing work (Only PUZ-WM112*AA)
en
7 NUTS
TIGHTENING
TORQUE
4 ± 0.4 N·m

5. Drainage piping work

Outdoor unit drainage pipe connection
When drain piping is necessary, use the drain socket or the drain pan (option).
WM50
Drain socket
Drain pan PAC-SG64DP-E
9
1 COMP CASE TOP
3 COMP CASE FRONT
Fig. 4-2
WM60 WM85
PAC-SG61DS-E
PAC-SJ83DP-E
• After removing the COMP fixed parts, be sure to tighten nuts, and make COMP
CASE TOP and COMP CASE FRONT back to the original state. (Fig. 4-2)
REINSTALLING SEQUENCE
(
SCREWS TIGHTENING
TORQUE
1.5 ± 0.2 N·m
Note:
• This work is applicable to the following models.
PUZ-WM112VAA
PUZ-WM112VAA-BS
CAUTION:
• If the COMP fixed parts are not removed, the operation
noise may increase.
WARNING:
• Before the COMP fixed parts are removed, be sure
to be breaker off. If not, the COMP case touches
electrical parts and they may break down.
WM112
7 3 1
)
PUZ-WM112YAA
PUZ-WM112YAA-BS