CAC / BDP 40GXM Manual de instrucciones descargar pdf (Pagina 8)

Terminal Block

Conduit panel

Conduit

Outdoor unit

Covered conduit connection for size 18k only

L1 L2 GND L1 L2 S L1 L2 GND S

Ground Control Ground Control

Unit "A"

Outdoor Unit Terminal Blocks

Power and Control Signal to

Two or Four Terminal Blocks

One Terminal Block

38GXM-40GXM018, 024 & 030 Connection Diagram

This Series of Connections Will be Repeated for Each Indoor Unit (A to A - B to B etc.)

Indoor Unit Power and Control Signal

One Terminal Block

208/230-1-60

CONNECTING CABLE

OUTDOOR TO INDOOR

Supply

Indoor Unit

Pow e r

Supply

208/230-1-60

Main

Pow e r

208/230-1-60

Pow e r to

Indoor

Unit

A09656a

Fig. 11 --- Field Wiring

INSTALL ALL POWER, INTERCONNECTING

WIRING, AND PIPING TO INDOOR UNIT.

1. Run interconnecting piping and wiring from outdoor unit to

each indoor unit (in matched pairs).

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. 12)

A08283

Fig. 12 --- Hanging Indoor Unit

5. Open front cover of indoor unit and remove field wiring ter-

minal block cover (see Fig. 13)

Field Wiring

Cover

Interconnecting

Cable

A08279

Fig. 13 --- 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. 11).

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. 8 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.

11. Repeat steps 1 through 10 for each indoor unit.

38/40GXM

1 2 3 4 5 6 7 8 9 10 11 12 13 14

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CAC / BDP 40GXM Manual de instrucciones Pagina 8

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