To Open The Stop Valves; To Manually Open The Electronic Expansion Valves - Daikin Altherma 3 M Installer's Reference Manual
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Also See for Altherma 3 M:
- Service manual (360 pages) ,
- Installer's reference manual (112 pages) ,
- User reference manual (68 pages)
Table of Contents
16.1.1 To open the stop valves
16.1.2 To manually open the electronic expansion valves
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
4P620241-1 – 2020.06
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.
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.
Before recovering refrigerant, make sure the electronic expansion valves are open.
When power is OFF, this has to be done manually.
c2
c3
1
2
c1
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 clockwise 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.
3
16
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