SMC Networks HRL100-A 40 Series User Manual

HRX-OM-X037
Chapter 7 Alarm Notifications and Troubleshooting
7.3 Troubleshooting HRL Series
7-4
Table 7.3-2 Alarm codes and troubleshooting (2/2)

1 : Select from "OFF" / "WRN" / "FLT"
2 : Select from "OFF" / "WRN"
3 : The setting value can be changed.
4 : Setting the electrical conductivity only when option ‘D1’ is selected on CH1.
5 :Only for water-cooled type.
6 :Only for air-cooled type.
Sub code Operation Threshold
－
1 CH1 Pump maintenance 20,000h
2 Compressor maintenance 30,000h
3 Fan maintenance 6 30,000h
4 Dust-proof filter maintenance 6 500h 3
5 CH2 DI filter maintenance 500h 3
6 CH2 Pump maintenance 20,000h
7 Battery maintenance
8 Maintenance of CH1 circulating fluid
discharge pressure sensor
9 Maintenance of CH2 circulating fluid
discharge pressure sensor
10 Maintenance of CH2
circulating fluid flow sensor
11 CH1 DI filter maintenance4 500h 3
－
1 High compressor intake temp. 60ºC
2 Low compressor intake temp. 0ºC
3 Super heat temp. 0ºC
5 Refrigeration circuit high press. rise
－
6 Refrigeration circuit high press. drop
－
8 Refrigeration circuit low press. drop
－
9 Refrigeration circuit low press. rise
－
11 Compressor running failure
－
12 Compressor discharge temp. rise
－
－
1 CH1 Circulating fluid temp. sensor
－
2 CH1 Heat exchanger inlet temp. sensor
－
3 Compressor discharge temp. sensor
－
4 Compressor intake temp. sensor
－
5 CH2 Heat exchanger outlet temp. sensor
－
6 Ambient temp. sensor
－
9 Refrigeration circuit high press. sensor
－
10 Refrigeration circuit low press. sensor
－
12 CH2 DI sensor
－
13 CH2 Circulating fluid temp. sensor －
15 CH1 DI sensor 4 －
－
1 EEPROM error
－
2 Internal communication error
－
3 FRAM error
－
5 Ref. memory error
－
6 Cir. memory error
－
AL40 FLT
－
AL41 FLT
－
AL42 FLT
－
AL43 FLT
－
AL44 FLT
－
AL45 FLT
－
Alarm
code
Alarm content
Default setting
Cause/Countermeasure
(Please reset the alarm after eliminating the cause.)
Maintenance
Abnormal
occurrence
AL37
Refrigeration Circuit
FLT
Refrigerant circuit failed.
・Check that the ambient temperature,
heat load satisfy the specifications.
・Check that the circulating fluid flow rate
is more than the minimum flow rate.
・Ask for the service.
AL36
OFF 2
"Maintenance reminder" occurred.
Please maintain the corresponding part.
Compressor Inverter
Check that there is no abnormality with
the power supply system (e.g. ground fault,
short-circuit, voltage fluctuation, abnormal
interphase voltage, open phase, surge).
Compressor Inverter Comm.
CH1 Pump Inverter
CH1 Pump Inverter Comm.
CH2 Pump Inverter
CH2 Pump Inverter Comm.
Sensor
AL39
Controller
FLT
Controller failed.
Shut off the power to this product and restart it.
If it does not return to normal, ask for service.
AL38
FLT
Short-circuit or broken wire of the sensor.
Ask for the service.

SMC Networks HRL100-A 40 Series Specifications

General

Brand	SMC Networks
Model	HRL100-A 40 Series
Category	Chiller
Language	English