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TROUBLESHOOTING
R
888 Porter Rd. Muskegon, MI 49441 Phone: 231.798.8888 Fax: 231.798.4960 www.structuralconcepts.com
Product is Drying Out
Check the relative humidity in the store.
Water on the Floor
Check that all of the hoses are connected.
Check that the drain trap is free of debris.
Is the evaporator pan positioned correctly under drain.
Is the evaporator pan plugged in and heating properly.
Excessive Fan Noise
Check that the case is aligned, level and plumb.
Check that nothing is obstructing the blade rotation.
Check that the fan shroud is properly secured.
System is not Operating
Check that the utility power is on.
Check that the MAIN power switch is on.
Check the circuit breaker box for tripped circuits.
Fans Not Working
Check that the fans are plugged in at the fan shroud.
Determine if there is ice build up blocking the fan.
Case Lights Not Working
Check bulbs for proper installation and connection.
Check for burned out bulbs.
Clean dirt and dust from the bulbs to prevent flickering.
Not Holding Temperature
Check that the coil fans are working.
Check that the discharge air is not disrupted or blocked by
product.
If a large amount of warm product was added to the case, it will
take time for the temperature to adjust.
Check the coil for ice build up.
Check that the condenser coil is clean (self contained unit).
Check that the case is not in the sun or near a heat or air-
conditioning vent.
Case temperature will rise during defrost mode but will return
to normal. Proper product temperature will be maintained.
Is case located near front doors.
Condensing Unit Not Operat-
ing (self contained unit).
Check that the power is turned on.