Cornelius CH 1502-A, CH Series, CH 1503-A, CH 1500-A manual 92266

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TROUBLE

PROBABLE CAUSE

REMEDY

CHILLER DOES NOT OPERATE, BUT COOLING LIGHT IS “ON”AND SAFETY LIGHT IS “ON”.

A.Unit is operating under high pressure conditions.

B.Unit is operating under low pressure conditions.

C.Unit is operating under low level conditions.

D.Unit is operating under low temperature conditions.

A.Check for dirty condenser fins or obstruction of chiller air intake. Press high pressure manual reset switch.

B.Check sight glass, if bubbles are seen, leak check unit and recharge with refrigerant.

or

If no bubbles are seen, replace defective TXV.

C.Add liquid to reservoir via fill port. or

If level is above switch, replace float switch.

D.Low or no process liquid flow. Ensure that there is adequate flow through system plumbing.

or

Process liquid is too cold, below 35_F. Increase thermostat setting.

or

Defective thermostat, replace.

When servicing a REMCOR Chiller, it is important to note all information provided on the DATA PLATE located in the upper rear of the unit. If technical assistance is needed, the REMCOR Service Technician will need this information along with any description of the problem(s) you are encountering. The serial number and other information will also be required when ordering replacement parts and any other Warranty Claims.

92266

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Contents Chiller CH Series Table of Contents Unpacking and Inspection Chiller InstallationIntroduction Design DataElectrical Connections Process ConnectionsChiller Operation Phase Protection / 3--Phase Monitor OptionPhase Protection / 3--Phase Option Adjustment Process Liquid FlowTemperature Indicator/Controller Thermostat Cooling OperationThermostat Control Chiller MaintenanceSTART--UP CondenserCirculation System Pump MotorFilters/Strainers Troubleshooting 92266 Cabinet Section Exploded View Cabinet Section Qty NameElectrical BOX Assembly Part Qty Name92266 Pump and Tank Assembly Warranty This page Left Blank Intentionally One Cornelius Place Anoka, Minnesota 612 800