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GNA-2538 R0
37
Table 5
Problems, Causes and Solutions (continued)
Problem
Check
Possible Cause
Solution
Fittings/Valves
frosting up (liquid
Propane models)
Fuel Supply
Burner firing rate
exceeds vaporization
rate
Check all fittings to ensure that
frosting is not present on fittings if
so, let fittings/valves thaw and
ensure liquid propane flow is reduced
to point where no more freezing
occurs
Heater cycles ON and
OFF too frequently
Thermostat setting
Setting too close to
ambient temperature
Adjust thermostat to give wider
range of operating temperatures
Adjust regulator to increase gas
pressure
AXIAL FAN HEATER – LP AND NG-FIRED HEATER
Содержание GGH-8361LO
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