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900792-00 NC
2
Millivolt Systems,Natural Gas To Propane Gas Conversion Kits
(SIT Fireplaces)
Cat. No.
Model
Ecoflow Electronic Model Fireplaces
F2898
GCKSMS557051NP DRT4040DMP-B, Altair 40DMP-B
F2902
GCKSMS537051NP DRT4045DMP-B, Altair 45DMP-B
Table 1
Millivolt Systems, Propane Gas to Natural Gas Conversion Kits
(SIT Fireplaces)
Cat. No.
Model
Ecoflow Electronic Model Fireplace
F2899
GCKSMS425531PN DRT4040DMN-B, Altair 40DMN-B
F2903
GCKSMS415531PN DRT4045DMN-B, Altair 45DMN-B
Table 2
Installing Gas Conversion Kits
CAUTION
The gas supply shall be shut OFF prior to discon-
necting the electrical power, before proceeding with
the conversion.
ATTENTION
Avant d’effecteur la conversion, coupez d’abord
l’alimentation en gaz, ensuite, coupez l’alimentation
electrique.
Figure 1
Figure 2
IMPORTANT
The burner orifice provided in this kit are only for use
at elevations of 0 to 2,000 feet (610 M) in the USA
and 0 to 4,500 feet (0-1372 M) in Canada. At higher
elevations the BTU input must be de-rated by 4% for
every 1,000 feet (305 M) to maintain the proper ratio
of gas to air. If the installer must convert the unit to
adjust for varying altitudes, a deration information
sticker must be filled out by the installer and adhered
to the appliance at the time of the conversion. Contact
your local gas supplier for deration requirements for
your area.
1. TURN OFF THE GAS SUPPLY TO THE FIREPLACE and discon-
nect power supply at the circuit breaker. Ensure fireplace is
cold.
2. Open the lower control compartment at the bottom front of the
fireplace door by holding the control compartment door, then
rotate it away from the fireplace.
3. Remove the barrier and front glass door/frame from the fire-
place.
4. Remove the logs. If necessary, remove the log grate.
NOTE:
Exercise care so as not to break the logs.
5. If applicable, remove ceramic or porcelain firebox liner.
6. Remove the rear and front burner assemblies.
NOTE: The rear
burner air shutter rod is connected to a lever under the firebox.
7. Rotate the burner to release the air shutter adjustment rod from
the air shutter lever. Set screws and burner aside for later rein-
stallation.
8. Refer to the instructions provided with the SIT Regulator Con-
version Kit, and
Figure 1
. Using a Torx T20 driver (with 1/4”
shank) or slotted screwdriver, remove and discard the three
pressure regulator mounting screws, pressure regulator tower,
the diaphragm assembly (if applicable) and the spring. Discard
all removed components.
Pressure
Regulator
Remove
These
Components
Pilot
Orifice
Read this instruction sheet in its entirety before beginning the
installation.
ALL WARNINGS, PRECAUTIONS AND INSTRUCTIONS IN THE
INSTALLATION AND OPERATION MANUAL PROVIDED WITH THE
APPLIANCE APPLY TO THESE INSTRUCTIONS.
Check the contents of the kits upon receipt and check for any
damaged or missing parts. If there is hidden damage, notify
your freight company or IHP dealer immediately.
INSTALLER NOTICE: THESE INSTRUCTIONS MUST BE LEFT WITH
THE APPLIANCE.
