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Aquarea air-to-water heat pumps - Planning and installation manual - 02/2022
Maintenance
7
Carry out the following steps for a magnetic water filter set, which is included in the All in One unit
in Compact configuration of the J and H generation (WH-ADC0309J3E5C, WH-ADC1216H6E5C):
1.
Turn the power supply off.
2.
Place a container below magnetic water filter set.
3.
Turn the magnet bar at bottom of the magnetic water filter set to remove it.
4. Use an Allen key (8 mm), to remove the cap of discharge port.
5. Use Allen key (4 mm), to open the service valve and to release the dirty water from the
discharge port into a container. Close the service valve when the container is full to avoid
spillage in the tank unit. Dispose the dirty water.
6. Reinstall the cap of discharge port and magnet bar.
7. Re-charge the space heating / cooling circuit with water if necessary.
8. Turn the power supply on.
1
C
a
A
B
b
2
3
Magnetic water filter set
A Front view
B Right side view
1 Service valve
2 Discharge port
3 Magnetic bar
C Detail view of service valve
a Service valve open
b Service valve closed
7.5 Checking the residual current circuit breaker (RCCB)
WARNING
Danger to life from electric shock!
Life-threatening voltage levels are present in the device.
►
Take care not to touch any live device parts. Only touch the buttons of the residual current
circuit breaker (RCCB).
Carry out the following steps:
1. Set the RCCB to ON.
2. Switch the electricity supply of the indoor unit or mono-bloc unit on.
3. Press the TEST button on the RCCB.
If the RCCB is in perfect working order, the lever must be pointing downwards to the OFF
(green) position. If this is not the case, contact an authorised dealer.
4. Interrupt the electricity supply of the indoor unit or mono-bloc unit again.
5. Set the lever of the RCCB to ON again.
6.
Switch the electricity supply of the indoor unit or mono-bloc unit off again.