Ultra
Assembly, installation and operating instructions
62
11.4 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. 11: 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. 12: KaController alarms
IMPORTANT NOTE!
Important note!
More information on control settings can be found in the separate KaControl SmartBoard user manual.
11.5 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.