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INSTALLATION
Troubleshooting
16.3 Resetting the high limit safety cut-out
If the heating water temperature exceeds 95°C, the electric emer-
gency/booster heater shuts down.
2
1
D0000037504
1 Electric emergency/booster heater
2 High limit safety cut-out reset button
Remove the cause of the fault.
Reset the high limit safety cut-out by pressing the reset but-
ton. To do so, use a pointed object.
Check whether the heating water is being circulated at a suf-
ficiently high flow rate.
16.4 Resetting the compressor high limit safety cut-
out
If the hot gas temperature exceeds 140°C, the compressor shuts
down.
D0000037511
1
1 High limit safety cut-out reset button
Isolate the appliance from the power supply.
Remove the cause of the fault.
Reset the high limit safety cut-out by pressing the reset
button.