16 | Disposal
Installer reference guide
74
2MXM68+3(A)MXM+3(A)MXF+4MXM+5MXM
R32 Split series
4P600463-1C – 2020.08
3 After 5 to 10minutes (after only 1 or 2minutes in case of very low ambient
temperatures (<−10°C)), close the liquid stop valve with a hexagonal wrench.
4 Check on the manifold if the vacuum is reached.
5 After 2-3minutes, close the gas stop valve and stop forced cooling.
a Gas stop valve
b Closing direction
c Hexagonal wrench
d Valve cap
e Liquid stop valve
16.3 To start and stop forced cooling
1 Turn OFF the power.
2 Remove the service cover and the switch box cover.
3 Remove the service PCB switch cover.
4 Set DIP switch SW5 and SW6 to OFF.
5 Set DIP switch SW2 to COOL.
4
3
2
1
2
1
4
3
2
1
2
1
HEAT
COOL
A
1
2
3
4
5
2
3
SW5
SW6
SW2
OFFON
1×
1
6 Reattach the service PCB switch cover, switch box cover and service cover.
7 Turn ON the outdoor unit.
8 Press the forced cooling operation switch SW1 to begin forced cooling.
9 Press the forced cooling operation switch SW1 to stop forced cooling.