Structural Concepts FSI656R User Manual page 32

TROUBLESHOOTING (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY)
CONDITION
Water Is On The Floor
Fans Emit Excessive
Noise
Fans Are Not Working Check that the MAIN power switch is on.
Digital Control Display
Is Blank.
System Not Operating Check that the utility power is on.
Check that the drain trap is free of debris.
Check that the drain hose is correctly positioned over floor drain.
Remote units condensate pump: Check that unit is operating properly.
Check store conditions.
• These CID units are designed for Type 2 conditions.
• Type 2 conditions are ambient conditions of 60% maximum humidity and
maximum temperatures of 80 °F (27 °C).
Check that the case is aligned, level and plumb.
Check evaporator fan for cleanliness.
Unplug/power off fan motors. Check motor shaft for bearing wear.
Check that fan motors are securely mounted in brackets.
Verify that fan blades are securely mounted to fan motor.
Check that nothing is preventing blade rotation.
Check that the fan shroud is properly secured.
Check that fans are plugged in at the fan shroud.
Check for foreign material obstructing fan performance.
Check that fan blades freely rotate within fan shrouds
Check that power is going to fans
Check that fan wiring is connected on terminal blocks.
Check that the MAIN power switch is on.
Check the circuit breaker box for tripped circuits.
Check that the MAIN power switch is on.
Check the circuit breaker box for tripped circuits.
TROUBLESHOOTING
32