38/40GXC(Q)
Outdoor unit
Terminal Block
Conduit panel
G
Conduit
CONNECTING CABLE
OUTDOOR TO INDOOR
L |
| N |
| L |
| N | GND | S |
| L |
| N | GND | S |
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| Power |
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| Indoor | Ground | Control |
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| All 38GXQ |
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| All 40GXQ | |||||||
CONNECTING CABLE
OUTDOOR TO INDOOR
L1 |
| L2 | L1 |
| L2 | GND | S |
| Main |
| Power to |
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| Power |
| Indoor | Ground | Control | ||
| Supply |
| Unit |
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All 38GXQ
L1 |
| L2 | GND | S |
Indoor Unit |
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| Power | Ground | Control | |
| Supply |
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All 40GXQ
Fig. 12 --- Field Wiring
INSTALL ALL POWER, INTERCONNECTING
WIRING, AND PIPING TO INDOOR UNIT.
1.Run interconnecting piping and wiring from outdoor unit to indoor unit.
A09666
Field Wiring
Cover
2.Pass interconnecting cable through hole in wall (outside to inside).
3.Lift indoor unit into position and route piping and drain through hole in wall (inside to outside). Fit interconnecting wiring into back side of indoor unit.
4.Hang indoor unit on upper hooks of wall mounting plate (as shown in Fig. 13)
A08283
Fig. 13 --- Hanging Indoor Unit
5.Open front cover of indoor unit and remove field wiring ter- minal block cover (see Fig. 14)
Interconnecting
Cable
A08279
Fig. 14 --- Field Wiring Cover
6.Pull interconnecting wire up from back of indoor unit and position in close to the terminal block on indoor unit.
7.Push bottom of indoor unit onto mounting plate to com- plete wall mount.
8.Connect wiring from outdoor unit per connection diagram (see Fig. 12).
NOTE: Polarity of power wires must match original connection on outdoor unit.
9.Replace field wiring cover and close front cover of indoor unit.
10.Connect refrigerant piping and drain line outside of indoor unit. Refer to Fig. 10 for proper installation of flare connec- tions. Complete pipe insulation at flare connection then fasten piping and wiring to the wall as required. Com- pletely seal the hole in the wall.
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