Page 13.2
Programming the Thermostat to
Operate a Dual Fuel System
Programming the Thermostat to
Operate a Dual Fuel System
Select Dual Fuel
operation*, (On), or
normal operation*, (Off).
On
Off
OFF
Setup
2 i
Press the PROGRAM button to leave the Setup screens. If no buttons are
pressed, the display will leave the setup screens after 30 seconds.
PROGRAM
Press
MODE
Press
**
In the case of Dual Fuel operation (Dual Fuel set to ‘ON’),
an outside sensor is
required
.
PROGRAM
MODE
MODE
Press the MODE button. While holding
the MODE, press the PROGRAM
button to enter Setup screens.
Press the MODE button repeatedly
until this setup screen appears.
Adjust the Changeover
Balance Point for the
outside sensor** (RS2).
( 32 - 85 F, OF=no sensor)
( 0 - 30 C)
35
Setup
Outside
22
Note: Press the
MODE
button momentarily
to move through the
setup screens. Press
and hold the
MODE
button to move back-
wards through the
setup screens.
13
TOTALINE
*
To see the outputs that will be energized in Dual Fuel or Normal
operation, please see the next page.
If the
HP/GAS
Jumper is not set for
HP
, then steps 21
and 22 will be unavailable (see Install Manual pg. 5.4).
Summary of Contents for P374-1900
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