Reversing valves, 2009 - 2014 (QM30, QM31,
QN11)
Actuator on Two-way valve
A - AB = 0 %A - AB = 100 %
(2x)
ISO 228/1-G1
*A-AB = 100%
42,5
7
4
4
0
3
4
Actuator on Three-way valve
B - AB = 0 %
B - A = 100 %
B - AB = 100 %
B - A = 0 %
Heating systemHWX
Tank
B-AB = 100% of the total flow goes from the heat exchanger directly to the
heating system
B-A = 100% of the total flow goes from the heat exchanger directly to the
tank.
7
4
* B-A = 100%
B
-AB = 0%
(3x)
ISO 228/1-G1
42,5
4
0
3
4
NIBE SPLIT ACVM270Chapter 4 | Component description28