15 | Disposal
Installer reference guide
191
ERLA03DAV3 + 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 ±2minutes, close the liquid stop valve with a hexagonal wrench.
4 Check on the manifold if the vacuum is reached.
5 After ±5minutes, close the gas stop valve, and stop the pump down operation
by pressing on the user interface.
a Liquid stop valve
b Closing direction
c Hexagonal wrench
d Valve cap
e Gas stop valve
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