Whirlpool ATE0743RPP, Technical Manual

Page: 18 / 92

2-10
Installing The New Thermostat
1. Disconnect power to avoid product dam-
age during installation of new thermostat.
2. Remove the PTAC/PTHP front cover.
3. Locate the terminal strip on the front of the
control box.
7. Route thermostat wires through hole in
back plate. Level back plate against wall
(for aesthetic value only—thermostat need
not be leveled for proper operation) and
mark wall through any 2 of the 6 available
mounting holes.
8. Drill two 3/18
″
mounting holes in wall where
marked.
Optional Mounting Method: Mounting holes
on thermostat are designed to fit on a
horizontally-mounted junction box.
4. Connect the field supplied 5 or 6 conduc-
tor, NEC Class 2, 24 volt thermostat wire
to the terminals in accordance with the
wiring diagram.
5. Route the 24 volt thermostat wire along-
side the conduit or service cord to the
location chosen for the thermostat.
6. Separate the front housing and back plate
of the thermostat.
Remote Contr
ol Unit
Remote Contr
ol Unit
OFF
ON
C W Y R G B
1. Typical PTAC/PTHP unit
2. Used for PTHP only
3. Wall thermostat
1
2
3
1. Back plate
2. Front housing
1
2
1.587
2.375
2.625
3.275