4-9 Air Conditioning/Heat Pump
450 LXi
Owner Manual
~ 4-9-6 ~
Rev. “C”
4-9.3.6 Service
If your unit fails to operate or operates improperly, check the following before calling your service center.
If your coach is connected to a motor generator, check to be sure the motor generator is running and producing power.
If the coach is connected to a power supply by a land line, check to be sure the line is sized properly to run air conditioner
load and it is plugged into the power supply.
Check the 115VAC fuse or circuit breaker to see if it is open.
Check the 12VDC fuse or circuit breaker to see if it is open.
After the above checks, call your local service center for further help. This unit must be serviced by qualifi ed service
personnel only.
a.
b.
c.
d.
e.
When calling for service, always give the following:
Air Conditioner Model Number and Serial Number found on
Rating Plate located on the Base Pan of the air conditioner.
Electronic Control Kit Part Number and Serial Number found on
Rating Plate located on the side of the kit.
RETURN AIR GRILL MUST BE REMOVED FROM THE RETURN AIR
COVER TO VIEW THESE RATING PLATES
1.
2.
4-9.4 Automotive Air and Heat System
The dash heat and air system are a separate HVAC system designed to meet the latest refrigerant requirements. This unit
provides the ability to mix heat and air to provide defrosting capability.
Summary of Contents for 450 LXi
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Page 171: ...4 14 Appliances 450 LXi Owner Manual 4 14 6 Rev C 4 14 5 Touch Control Panel...
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