Installation manual

6
Remark:
* A disconnect switch should be required. Check the local code.
** Use a ring tongue terminal in order to connect a ground wire to terminal.
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INDOOR UNIT A
Terminal block
Grounding
terminal **
INDOOR UNIT B
Terminal block
Grounding
terminal **
Grounding
terminal **
INDOOR UNIT C
Terminal block
208/230 V AC
1phase 60 Hz
208/230 V AC
1phase 60 Hz
208/230 V AC
1phase 60 Hz
Grounding
terminal **
Grounding
terminal **
Grounding
terminal **
Terminal
block 1
Ground
OUTDOOR UNIT
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1phase 2wires 60 Hz
Terminal block
UNIT A
Terminal block
UNIT B
Terminal block
UNIT C
Disconnect
switch *
Disconnect
switch *
Disconnect
switch *
Connect wires to the matching numbers of terminals.
CONNECTING WIRES AND CONNECTING GROUND WIRE
• Use solid conductor AWG14 or stranded conductor AWG14.
• Use double insulated copper wire with 600 V insulation.
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* Follow local electrical code.
POWER SUPPLY CABLE AND GROUND WIRE
• Use solid or stranded conductor AWG14.
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* Follow local electrical code.
WARNING:
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For future servicing, give extra length to the connecting wires.
Grounding
terminal **
INDOOR UNIT D
Terminal block
208/230 V AC
1phase 60 Hz
Grounding
terminal **
Terminal block
UNIT D ***
Disconnect
switch *