8
8
Faults / Troubleshooting
Each message appears in plain text on the display.
8.1 Fault calculation table
Complaint
Possible fault(s)
Device does not run
Infeed interrupted
Control fuse in the device has tripped
Fault in refrigerant circuit
Fault messages display
Operating limit
Operation outside of the operating limits
Low pressure switch
Expansion valve; leakage
Cut-off due to low pressure
High-pressure switch
Cut-off due to high pressure
Idle time
Last activation or deactivation took place a
short while ago.
Sensor fault
Sensor defective and/or not connected
8.2 Basic settings
Target values
Permissible room temperature
Safety switch setting
Over-heating and supercooling
9
Decommissioning /
Disposal
Shut off the voltage before dismantling the device. Observe all
environmentally-relevant requirements regarding the recovery,
recycling and disposal of materials and components in accor-
dance with all applicable standards. Particular attention should
be paid to the proper disposal of refrigerants.
E-6
ATTENTION!
Any work on the device may only be performed by authorised and
qualified after-sales service technicians.
Possible cause(s)/correction
Safety measures, protective motor switch or fault current protective switch have been acti-
vated / switch on again
Wiring error – failure due to surge or short circuit / switch on circuit breaker; replace fuse
Device component defective / Notify KVS customer service
Temperature too low / high / adjust ambient conditions to specified values
Notify KVS customer Service
Lack of heat in refrigerant circuit / notify KVS customer service
Excess heat in refrigerant circuit / notify KVS customer service
Wait for delay time (approx. 5 minutes)
Inform the KVS after-sales service
30 °C / 60%
+15 to +38 °C, at least 2 K above pool water temperature
High pressure
Off 25 bar
Low-pressure
Off 2.2 bar
Approx. 2 to 8 K
On 4.2 bar