3
WARNING
These fireplaces are gas fireplaces.
Do not burn wood or other material in
these appliances.
Test gauge connections are provided on the front
of the gas control valve identified IN for the inlet
and OUT for the manifold side. A 1/8" NPT Test
gauge connection is provided at the inlet and
outlet side of the electronic gas control valve.
All Models -
All models have a manually modulated gas valve.
Input is shown in Table 1:
Gas Pressure - All Models
Tables 2 and 3 show the appliances' inlet and
manifold gas pressure.
NOTE: Installation and repair should be done
by a qualified service person. The appliance
should be inspected before use and at least
annually by a qualified service person.
More frequent cleaning may be required as
necessary. It is imperative that the control
compartment, burners, and circulating air
passageways of the appliance are kept clean.
Provide adequate clearances around air open-
ings and adequate accessibility clearance for
service and proper operation. Never obstruct
the front openings of the appliance.
Due to high temperatures the appliance should
be located out of traffic and away from furniture
and draperies. Locate furniture and window
coverings accordingly.
Orifice Sizes - Sea Level To High Altitude
(All Models)
These appliances are tested and approved
for installation at elevations of 0-4500 feet
(0-1372 meters) above sea level, using the
standard burner orifice (See Table 4). For
elevations above 4500 feet, contact your gas
supplier or qualified service technician. Install
the appliance according to the regulations of
the local authorities having jurisdiction and, in
the USA, the National Fuel Gas Code NFPA 54 /
ANSI Z223.1 - latest edition or , in Canada, the
CAN/CGA-B149.1 and .2 codes - latest edition.
MASSACHUSETTS REQUIREMENTS
These appliances are approved for instal-
lation in the US state of Massachusetts if
the following additional requirements are
met:
• Un-vented Room Heaters shall be in-
stalled in accordance with 527 CMR 30.
• Installation and repair must be done by
a plumber or gas fitter licensed in the
Commonwealth of Massachusetts.
• The flexible gas line connector used
shall not exceed 36 inches (92 centime-
ters) in length.
• The individual manual shut-off must be a
T-handle type valve.
• Unvented appliances may NOT be in-
stalled in bedrooms or bathrooms.
• A working smoke detector must be in-
stalled in the area where vent-free appli-
ances are installed.
Seller of unvented propane or natural gas-
fired supplemental room heaters shall pro-
vide to each purchaser a copy of 527 CMR
30 upon sale of the unit.
BTU Input (BTU/Hr)
Model No.
Input Rate (BTU/Hr)
Natural Gas
Polaris36ZEN
50,000 to 39,500
Polaris42ZEN
50,000 to 39,500
Propane Gas (LP)
Polaris36ZEP
46,000 to 37,000
Polaris42ZEP
46,000 to 37,000
Table 1
Manifold Gas Supply Pressure
(all models)
Fuel #
Low
High
Natural
Gas
2.2" WC
(0.55 kPa)
3.5" WC
(0.87 kPa)
Propane
6.3" WC
(1.57 kPa)
10.0" WC
(2.49 kPa)
Table 3
Inlet Gas Supply Pressure
(all models)
Fuel #
Minimum*
Maximum
Natural Gas
5.0" WC
(1.24 kPa)
10.5" WC
(2.61 kPa)
Propane
11.0" WC
(2.74 kPa)
13.0" WC
(3.23 kPa)
Table 2
* For purposes of input adjustment
The appliance and its appliance main gas
valve must be disconnected from the gas
supply piping system during any pressure
testing of that system at test pressures in
excess of 1/2 psi (3.5 kPa).
The appliance must be isolated from the gas
supply piping system by closing its equipment
shutoff valve during any pressure testing of
the gas supply piping system at test pres-
sures equal to or less than 1/2 psi (3.5 kPa).
Burner Orifice Sizes
Elevation 0-4500 feet ( 0-1372 meters)
Model
Nat.Gas
drill size (inches)
Propane
drill size (inches)
Polaris36
#28 (.1405")
#47 (.0785")
Polaris42
#28 (.1405")
#47 (.0785")
Table 4
WARNING
PROPANE TANKS ARE AT PRESSURES
THAT WILL CAUSE DAMAGE TO VALVE
COMPONENTS. VERIFY THAT THE
TANKS HAVE STEP DOWN REGULA-
TORS TO REDUCE THE PRESSURE TO
SAFE LEVELS.
WARNING
Improper installation, adjustment,
alteration, service or maintenance
can cause property damage, per-
sonal injury or loss of life. Refer to
this manual for correct installation
and operational procedures. For as-
sistance or additional information
consult a qualified installer, service
agency or the gas supplier.
WARNING
DO NOT store or use gasoline or
other flammable vapors or liquids
in the vicinity of this or any other
appliance.
This appliance is only for use
with the type of gas indicated on
the rating plate. This appliance
is not convertible for use with
other gases, unless a certified
kit is used.
WARNING
An LP-cylinder not connected for
use shall not be stored in the vicin-
ity of this or any other appliance.
