Reversing valves
Valve positions
The heating/cooling modes are controlled by four reversing valves, which, depending on the outdoor temperature
and need, switch between the different modes.
QN13
QN15
QN14
QN16
The valve position in the valve housing is marked by two indentations on the valve shaft, see the image and table
below.
LEK
QN16
QN14
QN15
QN13
Heating
Passive cooling
Active cooling.
The above applies to powered systems.
The arrow and figure indicate in which position the valve is set.
HPAC 45 | GB
16
