HRX-OM-X010
Chapter 6 Error Message and Troubleshooting
6.2 Troubleshooting HRZ Series
The DI level of the
re-circulating liquid lowered
than the your set value
(Optional).
<Setting range>
0.0 to 2.0MΩ
<Factory default>
0.0MΩ
・Lower the setting for resistivity.
・Replacement of the DI filter is
required
An error was detected in the
inverter for circulating pump.
Contact the system supplier for
request of inspection and repair.
An error was detected in the
inverter for compressor.
Contact the system supplier for
request of inspection and repair.
The refrigerant pressure falls
below the specified value.
<Specified value> 0.1MPa
Contact the system supplier for
request of inspection and repair.
The temperature of the
circulating fluid falls your set
value.
<Setting range>
HRZ002-WS/W1S-F:
-15.0 to 90.0 deg C
HRZ004/008/010-WS/W1S-F:
-25.0 to 90.0 deg C
HRZ***-W2S-F:
5.0 to 60.0 deg C
HRZ008-L/L1-F:
-25.0 to 40.0 deg C
<Factory default>
HRZ002-WS/W1S-F:
-15.0 deg C
HRZ004/008/010-WS/W1S-F:
-25.0 deg C
HRZ***-W2S-F:
5.0 deg C
HRZ008-L/L1-F:
-25.0 deg C
Reset the setting temperature.