Specifications
This appliance is certified to ANSI Z21.88b-2008 / CSA 2.33b-2008
Vented Gas Fireplace
Heater
standard for use in Canada and USA, and to CGA .1-91
High Altitude Standard in
Canada
. This appliance is for direct vent installations.
Conversion between fuels may only be done using the approved conversion kits listed on
page 33. This appliance complies with CGA P.4.1
Testing method for measuring annual
fireplace efficiencies
.
The installation must conform to local codes or, in the absence of local codes, with the
National Fuel Gas Code, ANSI Z223.1
or the
Natural Gas and Propane Installation Code
CAN/CGA-B149
. Only qualified licensed or trained personnel should install this appliance.
This appliance, when installed with the optional circulating fan kit (blower), must be
electrically grounded in accordance with local codes, or, in the absence of local codes, with
the
National Electrical Code, ANSI/NFPA 70
or the
Canadian Electrical Code, CSA C22.1
.
Ratings
Model (
Field convertible Top or Rear Vent Outlet)
MF28EN
MF28EP
Gas
Natural
Propane
Altitude (Ft)*
0-,00 feet*
Input Maximum (Btu/h)
8,000
8,000
Input Minimum (Btu/h)
1,000
1,00
Manifold Pressure (in w.c.)
.
10.
Minimum Supply Pressure (in w.c.)
.0
11.0
Maximum Supply Pressure (in w.c.)
11.0
1.0
Main Burner Injector Marking
8-0
9-00
Pilot Injector Marking
0
I
nput ratings are shown in BTU per hour and are certified without deration for elevations up
to 4,500 feet (1,370 m) above sea level.
For elevations above 4,500 feet (1,370 m) in USA, installations must be in accordance with
the current ANSI Z223.1 and/or local codes having jurisdiction. Heating value of gas in some
areas is reduced to compensate for elevation—consult your local gas utility to confirm.
For installations at elevations above 4,500 feet (1,370 m) in Canada, please consult
provincial and/or local authorities having jurisdiction.
Heater engine MF28EN is used with natural gas.
Heater engine MF28EP is used with propane gas.
The supply pressure must be between the limits shown in the Ratings section above.
The supply connection is 3/8” NPT female.
The Madrona stove does not require an electrical power source unless it is fitted with an
optional circulating fan—see page 19.
*High
Altitude
Installations
Supply Gas
Electrical
Approval &
Codes
3/8” N.P.T.
Female
3/8” N.P.T.
5/16” O.D.
tubing
5/16”
flare
Summary of Contents for Madrona MF28EN
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