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Heatilator • NNXT4236IF-B, NNXT4236ILF-B, NNXT3933IF-B, NNXT3933ILF- B Owner’s Manual • 2384-981 Rev. G • 6/18
3.5 Control Cavity Location
G. 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.
To Return to Operation Using Electrical (AC) Power
Standard Wall Switch:
• Toggle the switch to OFF and remove the batteries
from the battery tray. Replace door or 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 door or
decorative front on appliance.
Wireless Remote:
• Slide the ON/REMOTE/OFF switch to the REMOTE
position. Remove the batteries from the battery tray.
Replace door or decorative front on appliance.
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.
I. Operation During A Power Outage
The IntelliFire
™
Plus intermittent pilot ignition system
comes with a battery backup system that enables the
system to operate in a power outage. The system offers
seamless transition from household AC power to battery
backup. A factory-installed battery pack is located in the
control cavity of the appliance. See Figure 3.5. Battery
longevity and performance will be affected by long term
exposure to the service temperatures of this appliance.
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.
To Operate Fireplace Using Battery Power (DC):
1. Access the control cavity of the appliance. See Figure
3.5 for location. The decorative front or door may
need to be removed.
2. Locate the battery tray and insert four AA 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:
Standard Wall Switch:
• Toggle the switch as you would under normal
circumstances.
Wireless Remote:
• Remote receiver is integrated into the ignition module
• Use the remote to turn the appliance on.
• To preserve battery life, do not use the HI/LO flame or
THERMOSTAT options.
Ignition Module:
• Locate the ignition module in the control cavity.
• Slide the ON/REMOTE/OFF switch to the ON position.
CONTROL CAVITY
H. Heat Management
Heat Output
Heat Output is managed through the RC300 remote con-
trol that comes standard with the fireplace.
• Turn the appliance on and off.
• Adjust the height of the flame by varying the input using
the remote control.
• Adjust the fan speed.
For more information, see the instructions that accompany
the remote control.