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E. Excessive Unit Cycling (More than 8 times per hour)
Possible Causes
Recommended Action
Low room load
Check room load against capacity of unit. May
need to adjust factory setting on HGBV
Too much evaporator air
Check mixture of evaporator air and return air
against design conditions. Adjust as required
Defective thermostat
Check and recalibrate or replace
F. Unit Leaking Water
Possible Causes
Recommended Action
Unit not level
Ensure that unit is level to within ¼ “end to en
d
and 1/8” side to side
Too little evaporator air
Check mixture of evaporator air and return air
against design conditions. Adjust as required
High condenser airflow
Measure condenser airflow volume and reset
as required to design conditions or factory
setting. Consult with factory
Air too cold entering condenser
Preheat condenser air. Reduce condenser
airflow volume