GE 1G07 Instructions D’installation page 17

INSTALLATION INSTRUCTIONS
Step 3 - Installation of the Outdoor Unit
C. Electrical Connections for the
Outdoor Unit
WARNING
RISK OF ELECTRIC SHOCK.
Could cause injury or death.
Make sure power is off before touching wires.
NOTE: Be certain all wiring complies with local
building codes and NEC and that the supply voltage
for this system is correct.
• Connect the wiring for both the power source and
the indoor wiring using a conduit cable bracket on
the side of the outdoor unit.
• Using a wire stripper, remove the insulation and
separate the wires.
• Verify that the wiring connections match the indoor
connections wire for wire.
• Spade terminals are recommended. If spade
terminals are not used then the wires should
not be twisted prior to connecting to the screw
terminals.
• Ensure each wire is under the screw terminal plate
and the plate is tightened with no fraying.
• Ensure the 14/4 control cable and the 16/2 high
speed communication cable are both secured
under the strain relief bracket.
• Verify that all connections are secured.
Power wiring
Centralized controller
NOTE: Models 1GFF24* and 1G3036* must connect
ground to the provided screw on the chassis, not the
ground screw of the terminal block.
NOTE: Failure to follow the wiring guidelines can
result in control board damage and communication
issues (E7 error code). This includes improper wire
size, use of solid core wire, midline splicing and
poor terminal connections.
31-5001075 Rev. 0
Outdoor Unit
Control wiring
Note:
1G3036AD2*** models can operate at either 36K
or 30K capacity, to match the capacity of the
connected indoor unit. The default setting from the
factory is 36K.
To change capacity from 36k BTUs to 30k BTUs,
change the SW2–4 dip switch by following the below
instructions:
Step 1: Remove the top cover.
Step 2: Remove the right cover.
DIP Switch is here:
Step 3: The SW2-4 must be adjusted to OFF
SW2-1: ON
SW2-2: OFF
SW2-3: OFF
SW2-4: OFF
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