Drainage Piping Work - Mitsubishi Electric PUHZ-W AA Série Manuel D'installation

4. COMP fixed parts removing work (Only PUHZ-W112*AA)
1 COMP CASE TOP
7 NUTS
TIGHTENING
TORQUE
4 ± 0.4 N·m
Fig. 4-2

5. Drainage piping work

Outdoor unit drainage pipe connection
When drain piping is necessary, use the drain socket or the drain pan (option).
Drain socket PAC-SG61DS-E
Drain pan 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)
Note:
• This work is applicable to the following models.
PUHZ-W112VAA
PUHZ-W112VAA-BS
Caution:
3 COMP CASE FRONT
• 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.
REINSTALLING SEQUENCE
7 3 1
( )
SCREWS TIGHTENING
TORQUE
1.5 ± 0.2 N·m
PUHZ-W112YAA
PUHZ-W112YAA-BS
7