Owner manual

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11.4. Status messages
Status messages Description
00 MANUAL STOP
Recirculating cooler in „OFF“ state.
01 MANUAL START
Recirculating cooler in keypad control mode.
02 REMOTE STOP
Recirculating cooler in „r OFF“ state.
03 REMOTE START
Recirculating cooler in remote control mode.
11.5. Error messages
Error messages
Description
-01 LOW LEVEL ALARM Low liquid level alarm.
-05 WORKING SENSOR ALARM Working temperature sensor short-circuited or
interrupted.
-03 EXCESS TEMPERATURE
WARNING
High temperature warning. Starting at 75 °C
(no deactivation)
The return temperature soon reaches the switch-off
value of the high temperature warning function (85 °C)
-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.