Heatilator • NDV3630I-B, NDV3933I-B, NDV4236I-B, NDV4236I-NVR, NDV4842I-B Owner’s Manual • 2382-981 Rev. N • 5/22
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H. Appliance Break-In
Initial Break-in Procedure
• The fireplace should be run three to four hours
continuously on high.
• Turn the fireplace off and allow it to completely cool.
• Remove fixed glass assembly. See Section 4.B.
• Clean fixed glass assembly. See Section 4.
• Replace the fixed glass assembly and run continuously
on high an additional 12 hours.
This cures the materials used to manufacture the fire
-
place.
NOTICE!
Open windows for air circulation during fire
-
place break-in.
• Some people may be sensitive to smoke and odors.
• Smoke detectors may activate.
I. Heat Management
Heat Output
• Burn Rate
The Novus direct vent models have a variable burn rate
which is controlled by the HI/LO knob on the gas valve.
Therefore the flame height is adjustable. The HI/LO knob
is shown in Figure 3.5. It is located in the control cavity
of the appliance.
The HI/LO knob may be adjusted as desired by turning
clockwise to the HI position and by turning counterclockwise
to the LO position.
• Change fan speed
If an optional fan is installed, follow the instructions
included with the fan.
J. Operation During A Power Outage
(IPI)
The IntelliFire intermittent pilot ignition system comes
with a battery backup system that enables the system
to operate in a power outage. A factory-installed battery
pack is located in the control cavity of the appliance. See
Figure 3.6. Batteries should not be placed in the battery
tray while using electrical power to operate the fireplace.
Remove batteries from battery tray when power has been
restored.
To Operate Fireplace Using Battery Power (DC):
1. Access the control cavity of the appliance. See Figure
3.6 for location. The decorative front may need to be
removed.
2. Locate the battery tray and insert two D cell batteries.
Battery polarity must be correct or module damage will
occur. A complete wiring diagram is included in the
Electrical section of the Appliance Installation Manual.
3. Turn the appliance on according to the instructions
below for the appropriate type of control:
NOTICE:
Batteries should only be used as a power source
in the event of an emergency power outage. Batteries
should not be used as a primary long-term power source.
NOTICE:
Some functionality will be lost when using battery
backup including remote control, fan, lights, or any other
auxiliary functions that require household 110-120 VAC
power.
To Return to Operation Using Electrical (AC) Power:
Standard Wall Switch or Factory-Installed ON/OFF
Switch:
• Toggle the switch to OFF and remove the batteries
from the battery tray. Replace decorative front on
appliance.
Multifunctional Wired Wall Switch Control System:
• Slide the switch to the OFF position. Remove the
batteries from the battery tray. Replace decorative
front on appliance.
Standard Wall Switch or Factory-Installed ON/OFF
Switch:
• Toggle the switch as you would under normal
circumstances.
Multifunctional Wired Wall Switch Control System:
• Locate the wired wall switch control module in control
cavity.
• Locate battery operation switch on the side of the
module.
• Slide the switch to the BATTERY ON or ON position.
3.5 HI/LO KNOB Location
HI
LO
Indicator