89
Discovery, Discovery LXE, Pace Arrow, and Pace Arrow
from 120 Volts AC supplied by
shore power or the generator. The
wall thermostat requires 12 Volt
DC to operate.
NOTE:
Due to the electrical load
shed feature incorporated
in the load center, the air
conditioning system may
be disabled when hooked
to limited shore power
service. Refer to the Load
Center in Section 8 for
more information.
NOTE:
The air conditioning system
freezes moisture in the
air. It is recommended to
set the blower fan speed
to high when operating in
high humidity.
Operation Requirements:
120 Volts AC, from
either shore power or the
generator is supplied.
The interior house power is
on and the house batteries
are charged.
Fan Operation Only
Fan mode circulates interior air
by using the roof air conditioner
blower. Temperature set point is
not adjustable in fan mode. Fan
speed can be set to Low or High.
Press the System button to
select Cool.
Press the Zone button
repeatedly to select desired
zone.
Press the Mode button
repeatedly until only
Fan High or Fan Low is
displayed.
Repeat process for each
desired zone.
Air Conditioner Operation
Setting the thermostat to control
air conditioner functions:
Press the System button to
select Cool.
Press the Zone button
repeatedly to select desired
zone.
Set desired fan speed by
pressing the Mode button
repeatedly. Fan speed Auto
(default setting in Cool
mode) will vary fan speed
dependant on disparity of
temperature set point and
actual zone temperature.
If desired, fan speed can
be set to Cool Fan High or
Cool Fan Low.
Set desired temperature by
pressing the Up or Down
buttons.
Repeat process for each
desired zone.
NOTE:
The compressor will
engage approximately
two minutes after blower
motor activation to prevent
accidental compressor
operation against high
pressure.
Heat Pump Operation
In Heat Pump mode the air
conditioning principle is reversed,
supplying heated air to the ceiling
registers instead of refrigerated
air. There are ambient temperature
limitations in Heat Pump mode.
Press the System button
until Heat displays.
Press the Zone button
repeatedly to select desired
zone.
Press the Mode button
repeatedly until Heat Elec
is displayed.
Set desired temperature by
pressing the Up or Down
buttons.
Repeat process for each
desired zone.
Example of heat pump screen
031359a
Example of heat pump screen
in backup furnace mode.
031359a
Return intake vent
031357c