INSTALLATION INSTRUCTIONS
Battery Location
Premium AA alkaline
batteries are required. The
batteries provide a back-up
source of power (this will
maintain the clock in the
event of a power outage).
NOTE: Batteries are not
included.
WIRING (cont)
Instructions: To convert the system from PTHP to PTAC, change menu
item #20 from default HP to AC. Additionally, if you are using this
thermostat on a Hotpoint PTAC (non-heat pump), you will need to cut the
jumper wire located on the back of the thermostat.
NOTE: Menu item #32 will not be displayed in AC mode.
1.) O/B Terminal Switch
The O/B switch on this thermostat is factory set to the B position. This will
accommodate heat pump applications, which require the changeover relay
to be energized in Heat. If the heat pump being installed requires an O
terminal to energize the changeover relay in Cool, the O/B switch must be
moved to the O position.
INSTALLER MENU
To access the INSTALLER'S MENU set the system switch to the OFF
position and then press and hold the temperature
for 3 seconds. The display will show item 20 in the table below. Use
Press the RUN/HOLD button to exit the INSTALLER'S MENU.
4
Jumper
Wire
and
buttons
49-5000770 Rev. 1
1