21
VMIFB202
Vibrating protective sleeves on the pressure switches
Action:
Establish where the vibration noise occurs, if the vibration is in the protective sleeve one can prevent the vibration with insulating tape
for example
Vibration noise from the electrical installation
Action:
Check for electrical steps or similar devices screwed to the heat pump and wall. These can cause vibrations and noise.
The heat pump is not level
Action:
Check that the heat pump is level by using a spirit level, if necessary adjust the heat pump feet
Bubbling sound in the radiators
Action:
Bleed the radiators
Troubleshooting Guide Alarm Sound
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