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Disposal
Installer reference guide
237
ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W
Daikin Altherma 3 R W
4P629085-1 – 2020.08
3
Carry out the forced cooling operation. See
"15.3 To start and stop forced
237].
4
After 5 to 10 minutes (after only 1 or 2 minutes in case of very low ambient
temperatures (<−10°C)), close the liquid stop valve with a hexagonal wrench.
5
Check on the manifold if the vacuum is reached.
6
After 2-3 minutes, close the gas stop valve and stop forced cooling operation.
a
c
b
d
d
e
a
Liquid stop valve
b
Closing direction
c
Hexagonal wrench
d
Valve lid
e
Gas stop valve
15.3 To start and stop forced cooling
1
Turn OFF the power.
2
Remove the switch box cover.
2×
3
Remove the service PCB cover.
1 2 3
L
N
L N PWR
HEAT
COOL
4
3
2
1
2
1
E
D
C
B
A
A
1
2
3
4
5
SW1
SW3
SW2
SW5
SW6
SW4
S501
S502
S2
1×
4
Set DIP switches SW5 and SW6 to OFF.
5
Set DIP switch SW2 to COOL.
6
Reattach the service PCB cover.
7
Turn the power back ON.
Proceed with the next step within 3 minutes after
restarting.
8
To start forced cooling, press the forced cooling operation switch SW1.
9
To stop forced cooling, press the forced cooling operation switch SW1 again.
