AERCO INDUSTRIES MAINTENANCE INFORMATION
HVAC TIPS
BEFORE CHANGING FILTERS OR INSPECTING FAN BELTS, TURN OFF THE DISCONNECT SWITCH AT THE UNIT
|
PROBLEM |
POSSIBLE REASON |
POSSIBLE SOLUTION |
| Exhaust fans shut off during occupied periods |
Power outage
|
Press day operation button to resume operation once power is restored |
| . |
T1 time clock displaying incorrect time
|
Press night override button to resume operation and see Aerco manual for programming instructions |
| . |
Exhaust fan motor failed
|
Verify that the breaker is on and the time clock is displaying correct time. Call service agent to repair fan |
| Restaurant too cold |
Thermostat not calling for heating |
Make sure that the electrical disconnect is turned on at the unit and that the breaker is also turned on
Confirm that the time is correct on the thermostat, see manual for programming instructions
Verify that the setpoints on your thermostats are set correctly. See Aerco manual for details
|
| . |
Air filters dirty |
Make sure that your filters are changed monthly |
| . |
Blower belt broken or loose |
Call service agent
|
| . |
Unit malfunctioning
|
Call service agent
|
Restaurant too warm
|
Thermostat not calling for cooling
|
Make sure that the electrical disconnect is turned on at the unit and that the breaker is also turned on
Confirm that the time is correct on the thermostat, see manual for programming instructions
Verify that the setpoints on your thermostats are set correctly. See Aerco manual for details
|
| . |
Air filters dirty
|
Make sure that your filters are changed monthly
|
| . |
Blower belt broken or loose
|
Call service agent
|
| . |
Unit malfunctioning
|
Call service agent
|
Restaurant air pressure feels negative
|
HVAC blower not operating
|
Make sure that the electrical disconnect is turned on at the unit and that the breaker is also turned on
Confirm that the time is correct on the thermostat, see manual for programming instructions
Check to see if belt is broken or loose. Call service agent to replace or tighten belt
|
| . |
Auto Air Balance board malfunctioning
|
Refer to Aerco Manual for details
|
