3
Insert the bushing in the hole at the rear of the unit's galvanized
side panel (see figure 2).
4
Pass the cable of the actuator through the hole and secure it to
the cable clamps located on the fan seat until it reaches the side
where the electrical connections are located (the side opposite
the hydraulic joint side) (see figure 3).
5
Electrical connections up to the controller
!
Refer to the wiring diagram of the relative controller.
!
For the connection to the FWEC1A, FWEC2A, FWEC3A or
FWECSA controller, place the water temperature sensor in the
correct position. Refer to the installation and user manual of the
controller in question.
6
When using the standard heat exchanger, always insolate the
valve kit with the pre-shaped insulating material supplied.
!
Make sure that all the pipes, which may contain chilled water
(including the heat exchanger fittings), are well insulated.
!
Use the insulating tape supplied to close the pre-shaped
insulating part and wrap it around any part that could cause
condensation.
The valve kit + insulation supplied are optimized to be
installed on the left-hand side.
7
Place back the outer covering frame.
E2+E4MV03~10A6
Kit of the motorized ON/OFF valve
4PW17554-4
notes
Installation manual
2