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Disposal
Installer reference guide
276
ERLA11~W1 + EBSH/X(B)11+16P30+50DF
Daikin Altherma 3 R ECH₂O
4P663482-1A – 2021.11
To recover refrigerant when power is ON
1
Make sure the unit is not running.
2
Make sure the stop valves are open.
3
Activate the recovery mode.
Result:
The unit opens the electronic expansion valves.
4
Recover refrigerant from the 3 service ports.
5
Deactivate the recovery mode.
Result:
The unit returns the electronic expansion valves to their initial state.
16.1.1 To open the stop valves
Before recovering refrigerant, make sure the stop valves are open.
a
b
c
a
Service port and service port cover
b
Stop valve
c
Stop valve cover
1
Remove the stop valve cover.
2
Insert a hexagon wrench into the stop valve and turn counterclockwise to
open.
16.1.2 To manually open the electronic expansion valves
Before recovering refrigerant, make sure the electronic expansion valves are open.
When power is OFF, this has to be done manually.
c2
c1
1
2
3
c3
c1
Electronic expansion valve
c2
EEV coil
c3
EEV magnet
1
Remove the EEV coil (
c2
).
2
Slide an EEV magnet (
c3
) over the expansion valve (
c1
).
3
Turn the EEV magnet anticlockwise to the fully open position of the valve. If
you are not sure about what the open position is, turn the valve in its middle
position so that refrigerant can pass.
Содержание Altherma 3 R ECH2O
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Страница 316: ...4P663482 1A 2021 11 Copyright 2021 Daikin Verantwortung für Energie und Umwelt ...