15 | Disposal
Installer reference guide
186
EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W
Daikin Altherma 3 H F
4P556075-1A – 2021.09
15 Disposal
NOTICE
Do NOT try to dismantle the system yourself: dismantling of the system, treatment of
the refrigerant, oil and other parts MUST comply with applicable legislation. Units
MUST be treated at a specialised treatment facility for reuse, recycling and recovery.
In this chapter
15.1 To recover refrigerant ............................................................................................................................................................ 186
15.1.1 To open the stop valves ......................................................................................................................................... 187
15.1.2 To manually open the electronic expansion valves............................................................................................... 187
15.1.3 Recovery mode....................................................................................................................................................... 188
15.1 To recover refrigerant
When disposing of the outdoor unit, you need to recover its refrigerant.
To ensure that no refrigerant remains trapped in the unit:
▪ Make sure the stop valves are open (a, b).
▪ Make sure the valves (Y1E, Y3E, Y2S, Y3S) are open.
▪ Use all 3 service ports (a, b, c) to recover refrigerant.
Components
a Liquid stop valve with service port
b Gas stop valve with service port
c Service port 5/16" flare
Y1E Electronic expansion valve (main)
Y3E Electronic expansion valve (injection)
Y2S Solenoid valve (injection bypass)
Y3S Solenoid valve (hot gas bypass)
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