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49-5000041 Rev. 6
IMPORTANT
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contact your local electrical contractor, dealer, or
distributor for assistance.
Thermostat Wire Routing
Thermostat wire is field supplied. Recommended wire
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case any are damaged during installation. Thermostat
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through, the wall sleeve. The wire should then be routed
behind the front panel to the easily accessible terminal
connector.
NOTE: Refer to thermostat installation instructions for
details on installing wall thermostat.
Wall Thermostat Enable
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• Unit must be powered OFF to change dip switch
settings.
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locations and functions.
Installation instruction for PTAC Thermostat
Remove the two screws as shown below and remove the
cover.
• Insert the wires from the wall thermostat into the correct
terminals according to manufacturers instructions.
Wall Thermostat Installation (Optional)
USING THE AIR CONDITIONER
Terminal Designation
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&203 Compressor (Y)
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FC(L)
FC(N)
LOW-FAN
HI-FAN
4-WAY
HEAT2
HEAT1
COMP
24V(N)
24V(L)
Terminal of PTAC Wall Thermostat (MODE A)
Remove the 2 screws
Remove the covers
Thermostat connection
terminals
UP (on)
Down (off)
S5 S4 S3
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