User Manual

User's Manual
8
Industrial Portable AC
Troubleshooting Chart
Symptom Possible Cause(s) Corrective Action
Water Leakage
High water level in condensate tank 1. Remove blockage from drain
2. Remove any obstruction under black
panel or water tank
3. Empty condensate tank
Unit does not operate
1. Verify power supply is available to unit.
2. Verify power cord is connected
1. Reset circuit breaker and restart unit
2. Connect power Cord
No cold air flows from the cold air outlet
1. Ambient air cannot be properly cooled
without routine maintenance
2. Compressor will not work if unit is turned
off and on quickly
3. Ambient air temperature may be too high
1. Clean filter
2. Wait 2 minutes after unit is turned off
before turning the unit back on
3. Compressor temperature may be higher
when the ambient temperature is too
high. The compressor will not work
unless the ambient air temperature is
within the acceptable operating range of
the unit
Waterflow can be heard after compressor
shuts off
No cause Common to hear coolant flowing after unit
shuts off
Alarm displays "FT" with less than half of
condensate water in the tank
Spring is possibly broken Replace with a new spring
(See Maintenance page 5)
Wiring Diagram - 292846