Fault Code HF

Fault: Alarm in thermal storage unit or storage controller
Thermal storage group defective wiring
Defective setting
Excess of thermal storage tank numbers
 

For Daikin split and multi-split air conditioning systems included wall-mounted, duct-connected, floor-standing, multi-flow, stylish, european, ururu sarara & cassette-type units.
If molded case circuit breakers or earth leakage circuit breakers have tripped, do not reset the breaker immediately without first checking for any problems with insulation of equipment.
Resetting breakers without a check of insulation may cause damage to equipment.