Ultra Allround
Assembly, installation and operating instructions
55
11.2 KaControl faults
Code
Alarms
Priority
A11
Faulty control sensor.
1
A12
Motor fault.
2
A13
Room frost protection.
3
A14
Condensation alarm.
4
A15
General alarm.
5
A16
Sensor AI1, AI2 or AI3 faulty.
6
A17
Unit frost protection.
7
A18
EEPROM error.
8
A19
Offline slave in the CAN bus network.
9
Tab. 7: KaControl unit alarms
Code
Alarms
tAL1
Temperature sensor in the KaController faulty.
tAL3
Real-time clock in the KaController faulty.
tAL4
EEPROM in the KaController faulty.
Cn
Communication fault with the external control.
Tab. 8: KaController alarms
11.3 Start-up after rectification of fault
After correction of the fault, carry out the following steps for recommissioning:
1. Make sure that all maintenance covers and access openings are sealed.
2. Switch off the unit.
3. Acknowledge the fault on the controller, if necessary.
Summary of Contents for Ultra Allround
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