16
|
Disposal
Installer reference guide
286
ERRA08~12E + ELVH/23E
Daikin Altherma 3 R MT F
4P708474-1 – 2023.05
16 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
To recover refrigerant ............................................................................................................................................................ 286
16.1.1
16.1 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 electronic expansion valves (
Y1E
,
Y3E
,
Y2S
,
Y3S
,
Y4S
) are open.
▪
Use both of the service ports (
b
,
c
) to recover refrigerant.
Components
a
Liquid stop valve
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 (low pressure bypass)
Y3S
Solenoid valve (hot gas bypass)
Y4S
Solenoid valve (liquid injection)
To recover refrigerant when power is OFF
1
Make sure the stop valves are open.
2
Manually open the electronic expansion valves.
