TROUBLESHOOTING
WARNING: Disconnect electrical power to the Chiller to prevent personal injury before attempting any internal maintenance. Only qualified personnel should service internal components or electrical wiring.
If repairs to the Chiller must be made, disconnect electrical power to the unit, then shut off the water source.
TROUBLE |
| PROBABLE CAUSE |
| REMEDY |
CHILLER DOES NOT | A. | No Power To Unit. | A. | Check Main disconnect fuses, |
OPERATE, CONTROL |
|
|
| wiring, and power lead to unit. |
POWER LIGHT “OFF” |
|
|
|
|
| B. | Defective Control Power | B. | Replace Switch |
|
| Switch. |
|
|
| C. | Defective Control Transformer. | C. | Replace Transformer |
| D. | Wrong Voltage Supplied to | D. | Supplied Voltage Must be within |
|
| Unit. |
| ± 10% of nameplate rating. |
|
|
|
|
|
PUMP DOES NOT OPERATE, | A. | Line to or from Chiller is | A. | Inspect lines and remove any |
BUT POWER LIGHT IS “ON”. |
| restricted. |
| obstructions. |
| B. Internal or external filter is | B. | Remove and clean strainer, then | |
|
| blocked with debris. |
| replace. |
| C. | Pump Contactor is | C. | Replace Contactor. |
|
| defective. |
|
|
D.Damaged pump motor or impeller.
D.Replace pump motor or impeller.
UNIT RUNS CONTINUOUSLY, A. | Condenser is restricted. | A. | Clean condenser. |
BUT IS NOT COOLING |
|
|
|
PROCESS WATER ENOUGH. |
|
|
|
B. Unit low on refrigerant. | B. | Call Service. | |
C. | Inefficient compressor. | C. | Call Service. |
D. Unit is undersized for | D. | Call REMCOR Chiller Sales Rep. | |
| application. |
|
|
|
|
|
|
NOTE: 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.
620914801 | 6 |
