KVS TG 28, Информация по планированию и установке

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