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Heatilator • NDV30-IFT, NDV33-IFT, NDV36-IFT, NDV36-IFT-NVR, NDV42-IFT Installation Manual • 2620-980 Rev. C • 8/20
48
Optional Fan Installation Methods
A fan can be added to your appliance to push more
warmth into your space.
Option 1:
The optional fan can be used in conjunction with the
optional IFT-RC400 remote control. Fan speed is
controlled through the remote control only.
Option 2:
The optional fan can be used with the fan control module
that is included in the fan kit. Fan speed is controlled
through the control knob on the fan control module.
Option 3:
The optional fan can be used in conjunction with a wall
mounted switch. See Figure 8.3. To control fan speed a
BC10 (Blower Control Wall Switch) must be used:
• The power supply for the appliance must be brought into
a switch box.
• The power can then be supplied from the switch box to
the appliance using a minimum of 14-2 with ground wire.
• At the switch box connect the black (hot) wire and red
(switch leg) wire to the wall switch as shown.
• At the appliance connect the black (hot), white (neutral)
and green (ground) wires to the junction box wire
assembly as shown.
To Receptacle
On Junction Box
Fan Control
Module
Dexen
Valve
Black
Black/White
Ground
White
Black
Red
G
reen
W
ire f
rom I
gnigtion
Co
nt
rol
Red
Black
White
Knockout
Figure 8.3 Junction Box Assembly Wired to Wall Switch or BC10