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Disposal
Installer reference guide
191
ERLA EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596821-1B – 2021.10
Pump down operation will extract all refrigerant from the system into the outdoor
unit (compressor module).
1
Remove the valve cap from the liquid stop valve and the gas stop valve.
2
On the user interface, start the pump down operation. Go to [A.6.E.1]:
>
Installer settings
>
System operation
>
Pump down
>
Start
pump down
.
3
After ±2 minutes, close the liquid stop valve with a hexagonal wrench.
4
Check on the manifold if the vacuum is reached.
5
After ±5 minutes, close the gas stop valve, and stop the pump down operation
by pressing on the user interface.
a
c
b
d
d
e
a
Liquid stop valve
b
Closing direction
c
Hexagonal wrench
d
Valve cap
e
Gas stop valve