To Start And Stop Forced Cooling - Daikin Altherma 3 R F Installer's Reference Manual

15.3 To start and stop forced cooling

ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V
Daikin Altherma 3 R F
4P629090-1 – 2020.08
3 Carry out the forced cooling operation. See
4
cooling" [ 247].
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.
b
c
a
d
e
d
a Liquid stop valve
b Closing direction
c Hexagonal wrench
d Valve lid
e Gas stop valve
1 Turn OFF the power.
2 Remove the switch box cover.
2×
3 Remove the service PCB cover.
L N PWR
1 2 3 L N
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.
"15.3 To start and stop forced
E
A SW4
D
C
B
1 A
SW6
2
1
2
4
SW5
3 3
2
1
4 COOL HEAT
SW2
5
SW3
SW1
15 Disposal
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Installer reference guide
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