I
NSTALLATION
A
IR
HEATER
en-32
en
Multiple units with a single controller
A maximum of 5 units may be connected to a single controller.
Note:
n
Consult your Biddle advisor if you wish to connect
more units.
Setting output voltage
The controller can adjust the strength of the unit in a continu-
ously variable manner. The output voltage can be set between
Vmin and Vmax. This is done after the complete installation of
the unit and all connections.
2.9.2 Mounting and connecting the controller
Warning:
w
Make sure that the mains supply on which you
are working has been turned off.
Caution:
c
When installing the unit, use the wiring diagram
supplied.
1. Remove the adjustment button.
2. Remove the hexagonal nut.
3. Remove the shut-off cap.
4. Fasten the surface-mounted box to the wall if you are not
making use of a standard junction box.
Caution:
c
(1/5”)
5. Lead the control cable (not supplied) between the control-
ler and a unit of your choice. For the specifications of the
cable, see section
2.9.1 Special points regarding the con-
.
6. Connect the control cable to the controller. See the wir-
ing diagram supplied.
Caution:
c
Do not turn the controller off yet if you still want to
adjust the output voltage after complete installation
of the unit.
