HCAT TE - HCAN TE
34 English 04/03
MALFUNCTION CAUSE REMEDY
Intake pressure
Low external air temperature Check
Low discharge pressure
Insufficient gas content
Low external condenser air temperature
Check
Faulty fan control
Check
High intake pressure Thermostatic expansion valve faulty or open Check
High discharge pressure
High external air temperature
High internal air temperature
Excessive refrigerant content
External condenser clogged
Insufficient air flow to condenser
Check
Check fan operation
Check pump operation
Faulty fan control
Check