Drainage Piping Work; Electrical Work - Mitsubishi Electric PUZ-A·NHA Installation Manual

4. Installing the refrigerant piping
A
E
A
D
≤
A24, A36 : A+B+C 50 m, 165 ft
Fig. 4-7

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
Drain pan PAC-SG63DP-E

6. Electrical work

6.1. Outdoor unit (Fig. 6-1, Fig. 6-2)
1 Remove the service panel.
2 Wire the cables referring to the Fig. 6-1 and the Fig. 6-2.
S1
S2
S3
B
E
L1 L2 GR S1 S2 S3
E
D
For Power
D
For Power
B
A
E
E
C
C
B
C
A
B
≤
B–C 8 m, 26 ft
A12, A18 A24-A42
PAC-SG61DS-E
PAC-SG64DP-E
A
C
A Indoor unit
B Outdoor unit
C Remote controller
D Main switch (Breaker)
E Earth
A
E
Fig. 6-1
4.7. For twin combination (For A24, A36 only)
Refrigerant piping limitation of length, height difference are shown in the figure. (Fig.
4-7)
A Indoor unit
B Outdoor unit
C Multi distribution pipe (option)
D Height difference (Indoor unit-Outdoor unit) Max. 30 m, 100 ft
E Height difference (Indoor unit-Indoor unit) Max. 1 m, 3 ft
I A12, A18
B
A
F
C
E
I A24-A42
A
B
D C
E
A Earth terminal
B Terminal block
C Clamp
D Service panel
E Wire the cables so that they do not
contact the center of the service
panel or the gas valve.
L1 L2 GR S1 S2 S3
L1 L2 GR S1 S2 S3
Fig. 6-2
7