Specifications

HE
83
12.4. Status messages
Status messages
Description
00 MANUAL STOP
Circulator in „OFF“ state.
01 MANUAL START
Circulator in keypad control mode.
02 REMOTE STOP
Circulator in „r OFF“ state.
03 REMOTE START
Circulator in remote control mode.
12.5. Error messages
Error messages
Description
-01 LOW LEVEL ALARM
Low liquid level alarm.
-02 REFRIGERATOR ALARM
Control cable of the refrigerated circulator or MVS
solenoid valve controller short-circuited or interrupted.
-03 EXCESS TEMPERATURE
WARNING
High temperature warning.
-04 LOW TEMPERATURE WARNING
Low temperature warning.
-05 WORKING SENSOR ALARM
Working temperature sensor short-circuited or interrupted.
-06 SENSOR DIFFERENCE ALARM
Sensor difference alarm.
Working temperature and safety sensors report a
temperature difference of more than 35 K.
-07 I
2
C-BUS ERROR
Internal error when reading or writing the I
2
C bus.
-08 INVALID COMMAND
Invalid command.
-09 COMMAND NOT ALLOWED IN
CURRENT OPERATING MODE
Invalid command in current operating mode.
-10 VALUE TOO SMALL
Entered value too small.
-11 VALUE TOO LARGE
Entered value too large.
-12 TEMPERATURE MEASUREMENT
ALARM
Error in A/D converter.
-13 WARNING : VALUE EXCEEDS
TEMPERATURE LIMITS
Value lies outside the adjusted range for the high and low
temperature warning limits. But value is stored.
-14 EXCESS TEMPERATURE
PROTECTOR ALARM
Excess temperature protector alarm
-15 EXTERNAL SENSOR ALARM
External control selected, but external Pt100 sensor not
connected.
-20 WARNING: CLEAN CONDENSOR
OR CHECK COOLING WATER
CIRCUIT OF REFRIGERATOR
Cooling of the condenser is affected.
Clean air-cooled condenser.
Check the flow rate and cooling water temperature on
water-cooled condenser.
-21 WARNING: COMPRESSOR STAGE
1 DOES NOT WORK
Compressor stage 1 does not work.
-22 WARNING: COMPRESSOR STAGE
2 DOES NOT WORK
Compressor stage 2 does not work.