SMC Networks HRS012-A-10 Series User Manual

HRX-MM-N007
Chapter 3 Alarm Indication and Troubleshooting
3.3 Troubleshooting HRS Series
3-88
8. Check the power board.
Check that the power is being supplied to the compressor.
Disconnect the connector "CN4" of the power board to which the fan/compressor cable is
connected.
Operate the Thermo-Chiller (by pressing "RUN/STOP" key), and check if power supply voltage is
supplied to the pins number 2 to number 4 of the "CN4" connector on the power board with a tester.
[Power supply voltage to be supplied]
- -10 (100V spec.): Single phase 100 VAC (50/60Hz), or 115 VAC (60Hz)
- -20 (200V spec.): Single phase 200 VAC to 230 VAC (50/60 Hz)
Fig. 3.3-64 Check the compressor input

SMC Networks HRS012-A-10 Series Specifications

General

Brand	SMC Networks
Model	HRS012-A-10 Series
Category	Chiller
Language	English