2 Scope of supply
2.1 General description
The four-way reversing valve (1 1/4", 1 1/2" or 2") allows
reversible heat pumps to be operated in a way that is optimised
for both heating and cooling. Reversing is carried out by an
electromotive actuator, which is activated by the heat pump
2.2 Scope of supply
The following components are included in the scope of supply.
2 / 3-point actuator
Fig. 2.1:
Component overview
manager.
In factory default state, the actuator is already mounted on the
valve - default setting cooling operation!
Four-way valve 1 1/4", 1 1/2" or 2" internal thread connection
Installation and operating instructions
452163.66.60 FD 9403
VWU 32E - VWU 50E
EN-3