Operation; Heat Pump - Holiday Navigator 2003 Owner's Manual

The roof air conditioner will operate only when the following needs are met:
• 120 Volts AC, from either shore power or the generator, is
supplied.
• The battery cut-off switch is in the ON position and house
batteries are charged.
Fan Operation:
Circulates the interior air by using the roof air conditioner blower. The fan
speed controls the roof air conditioner blower speed in the following modes:
Fan, Cool or Heat Pump.
• Press the MODE button repeatedly until Fan is displayed.
• Press the FAN button to select the desired fan speed.
Air Conditioner Operation:
The living room comfort control operates the front roof air conditioner
functions.
• Press the MODE button repeatedly until Cool is displayed.
• Set desired fan speed by pressing the FAN button.
• Set desired cooling temperature by pressing the UP or
DOWN buttons.
The Bedroom comfort control will operate the rear roof air conditioner
functions and (if equipped) the center roof air conditioner.
• Press the MODE button repeatedly until Cool is displayed.
• Press the ZONE button to alternate between Zone One and Zone
Two. Zone One controls the bedroom roof air conditioner and
Zone Two controls the center roof air conditioner.
• Set desired fan speed by pressing the FAN button.
• Press the UP or DOWN buttons to set desired cooling temperature.
NOTE: The compressor will engage approximately two minutes
after blower motor activation. This prevents accidental
compressor activation against high pressure.
The Heat Pump mode offers heat by using the air conditioner as a heat
source. The air conditioning principal is reversed, supplying heated air to the
ceiling registers instead of refrigerated air. There are ambient temperature
limitations of the Heat Pump mode.
NOTE: The roof air conditioner will not operate in Heat
Pump mode with ambient temperatures at or below 24º F.
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N A V I G A T O R 2 0 0 3
Appliances

Operation

Fan
050200b
Cool
050200b

Heat Pump

4 • 1 5 5