9
Hi - (HIGH):
The fan operates continuously at high speed. The com-
pressor cycles ON and OFF.
Au - (AUTO):
When auto fan is selected the fan speed will vary
depending on the difference between the temperature set-point and
the room air temperature. In auto fan the compressor and the fan
will cycle On and Off with the thermostat. See
“Special Features”
on page 11 for information on auto fan.
“Furnace” - Furnace Mode
In this mode there are 3 fan speed selections:
Lo - (LOW):
The fan operates continuously at low speed.
Hi - (HIGH):
The fan operates continuously at high speed.
Au - (AUTO):
The fan will be OFF.
Note:
If additional indoor air circulation provided by the air condi-
tioner is not desired during Furnace Mode of operation, select Au
(AUTO) in the Fan Mode to shut the air conditioner fan off. If Lo
(LOW) or Hi (HIGH) is selected the air conditioner fan will continue
to operate on the selected speed.
In the
FURNACE
mode the system will cycle the RV’s furnace On
and Off based on the room air temperature and the temperature
set-point on the Single Zone LCD thermostat. The system can be
configured to operate using an On/Off differential of either 1 degree
F or 2 degree F. This feature is programmed during the system ini-
tialization. See
“System Initialization”
on page 3.
To set the temperature differential the system must be Off. Press
the “
―
” button and, while holding it, also press and hold the
On/Off
Mode
button for three seconds. Release the
On/Off Mode
button.
Then release the
“
―
” button. Press the “
+
” button to toggle between
“
d1
” and “
d2
”,
“d1”
for 1 degree F differential and
“d2”
for 2 de-
grees F differential.
