Daikin 4MWXM52A2V1B - To Start and Stop Forced Cooling

16 | Disposal
Installer reference guide
71
4MWXM-A
R32 Split series
4P678385-1A – 2022.02
5 After 2-3minutes, close the both gas stop valves and stop forced cooling.
a
c
b
d
d
e
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, remove the service cover and the switch box cover and
the service PCB switch cover.
2 Set DIP switch SW5 and SW6 to OFF.
3 Set DIP switch SW2 to COOL.
2
1
1×
1
OFFON
4
3
2
1
2
1
4
3
2
1
HEAT
COOL
A
1
2
3
4
5
2
3
SW6
SW2
SW5
4 Reattach the service PCB switch cover.
5 Turn ON the outdoor unit.
6 Press the forced cooling operation switch SW1 to begin forced cooling.
7 Press the forced cooling operation switch SW1 to stop forced cooling.
1×
4
A
1
2
3
4
5
7
SW1
6
5 =
8 Close switch box cover and service cover.