Troubleshooting - Structural Concepts DO3623R Installation And Operating Manual

TROUBLESHOOTING

Product is Drying Out
Water on the Floor
Excessive Fan Noise
System is not Operating
Fans Not Working
Case Lights Not Working
Condensing Unit Not
Operating.
Check the relative humidity in the store.
Check that all of the hoses are connected.
Check that the drain trap is free of debris.
Check that the case is aligned properly.
Check that nothing is obstructing the blade rotation.
Check that the fan shroud is properly secured.
Confirm the utility power is on.
Check that the MAIN power switch is on.
Check that the unit is properly plugged in.
Check the circuit breaker box for tripped circuits.
Check that the MAIN power switch is on.
Determine if there is ice build up blocking the fan.
Check bulbs for proper installation and connection.
Check for burned out bulbs.
Clean dirt and dust from the bulbs to prevent flickering.
LED dF flashing, Controller is in defrost mode (not an alarm).
Compressor is running in a normal condition.
Check that the power is turned on.
Review factory time settings on the CPC controller.
R
888 Porter Rd. Muskegon, MI 49441 Phone: 231.798.8888 Fax: 231.798.4960 www.structuralconcepts.com
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