Mitsubishi Electric PUZ-HA NHA2 Serie Manual De Instalación página 7

4. Installing the refrigerant piping
A+B+C 75m, 245 ft
Fig. 4-8
5. Drainage piping work
PUZ-HA·NHA2, NHA4 only optional
Outdoor unit drainage pipe connection
When drain piping is necessary, use the drain socket or the drain pan (option).
Drain socket *
Drain pan *
* Do not use the drain pipe in cold climates as it may freeze.
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.
L1 L2 GR S1 S2 S3
For Power
For Power
B
C
A
| B–C |
8m, 26 ft
PAC-SG61DS-E
PAC-SG64DP-E
S1
S2
S3
Indoor unit
Outdoor unit
Remote controller
Main switch (Breaker)
Earth
Fig. 6-1
4.7. For twin combination
Refrigerant piping limitation of length, height difference are shown in the fi gure. (Fig.
4-8)
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
A: Main piping
B,C: Branch piping Max. 20 m, 65 ft
Earth terminal
Terminal block
Clamp
Service panel
Wire the cables so that they do not
contact the center of the service
panel or the gas valve.
Fig. 6-2
CONDUIT PLATE : accessory
■
PUZ-HA·NHA2
PUZ-HA·NHA4
L1 L2 GR S1 S2 S3
■
PUZ-HA·NKA
L1 L2 GR
S1 S2 S3
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