Use And Care Manual

 Page 14 
5
WALL THERMOSTAT TERMINAL
(Optional)
Thermostat Wire Routing
Thermostat wire is field supplied.
Recommended wire gauge is 18 to 20
gauge solid thermostat wire.
• Wired Wall Thermostat Connection
Instructions
- Remove the two screws as shown
below and take the cover panel
down to enable wall thermostat
Wall Thermostat
Ter minal
IMPORTANT
Only trained, qualified personnel should
access electrical panel on unit and install
electrical accessories. Please contact
your local electrical contractor, dealer, or
distributor for assistance.
NOTE
It is recommended that extra wires are run
to unit in case any are damaged during
installation. Thermostat wire should
always be routed around or under, NEVER
through, the wall sleeve. The wire should
then be routed behind the front panel to
the easily accessible terminal connector.
THERMOSTAT WIRE ROUTING
(UNDER SLEEVE, BEHIND FRONT PANEL)
Fig. A - Proper Wire Routing Beneath Unit
NOTE
Refer to thermostat installation instructions
for details on installing wall thermostat.
Remove the two screws
Remove the cover panel
PTAC Wall Thermostat
Terminal
PTAC Wall Thermostat Terminal (MODE A)
24V(N)
24V(L)
FC (L)
FC (N)
LOW-FAN
HI-FAN
4-WAY
HEAT2 HEAT1
COMP
TERMINAL
DESIGNATION
FC(L)
Front desk control terminal L
FC(N)
Front desk control terminal N
LOW-FAN
Low fan speed
HI-FAN
High fan speed
4-WAY
4-way valve; Reverse cycle
(Energized in heat) For heat
pump models
HEAT2
Electrical heater 2
HEAT1
Electrical heater 1
COMP
Compressor
24V(N)
24VAC terminal N (Neutral),
Common
24V(L)
24VAC terminal L
LOW-FAN
HI-FAN
4-WAY
HEAT1
COMP
24V(L)
24V(N)
PTAC Wall T
hermostat Terminal (MODE B)