Product Specifi C And Important Safety Information; Appliance Certifi Cation; Glass Specifi Cations; Btu Specifi Cations - Heat & Glo MEZZO36 Installation Manual

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Product Specifi c and Important Safety Information
A. Appliance Certifi cation
MODEL: MEZZO36, MEZZO36ST, MEZZO48,MEZZO48ST,
MEZZO60, MEZZO60ST, MEZZO72, MEZZO72ST
LABORATORY: Underwriters Laboratories, Inc. (UL)
TYPE: Direct Vent Heater
STANDARD: ANSI Z21.88-2014/CSA 2.33-2014
This product is listed to ANSI standards for "Vented Gas
Fireplace Heaters" and applicable sections of "Gas Burn-
ing Heating Appliances for Manufactured Homes and
Recreational Vehicles", and "Gas Fired Appliances for
Use at High Altitudes".
NOTICE: This installation must conform with local codes.
In the absence of local codes you must comply with the
National Fuel Gas Code, ANSI Z223.1-latest edition in
the U.S.A. and the CAN/CGA B149 Installation Codes in
Canada.
NOT INTENDED FOR USE AS A PRIMARY HEAT SOURCE.
This appliance is tested and approved as either supplemen-
tal room heat or as a decorative appliance. It should not be
factored as primary heat in residential heating calculations.
B. Glass Specifi cations
This appliance is equipped with 5 mm ceramic glass. Re-
place glass only with 5 mm ceramic glass. Please contact
your dealer for replacement glass.
Heat & Glo • MEZZO36/ST, MEZZO48/ST MEZZO60/ST, MEZZO72/ST Installation Manual • 2300-970 Rev. T • 3/16
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C. BTU Specifi cations
Models
(U.S. or Canada)
MEZZO36
(0-2000 FT)
(NG)
MEZZO36
(0-2000 FT)
(Propane)
MEZZO36ST
(0-2000 FT)
(NG)
MEZZO36ST
(0-2000 FT)
(Propane)
MEZZO48
(0-2000 FT)
(NG)
MEZZO48
(0-2000 FT)
(Propane)
MEZZO48ST
(0-2000 FT)
(NG)
MEZZO48ST
(0-2000 FT)
(Propane)
MEZZO60
(0-2000 FT)
(NG)
MEZZO60
(0-2000 FT)
(LP)
MEZZO60ST
(0-2000 FT)
(NG)
MEZZO60ST
(0-2000 FT)
(LP)
MEZZO72
(0-2000 FT)
(NG)
MEZZO72
(0-2000 FT)
(LP)
MEZZO72ST
(0-2000 FT)
(NG)
MEZZO72ST
(0-2000 FT)
(LP)
D. High Altitude Installations
NOTICE: If the heating value of the gas has been reduced,
these rules do not apply. Check with your local gas utility
or authorities having jurisdiction.
When installing above 2000 feet elevation:
• In the USA: Reduce input rate 4% for each 1000 feet
above 2000 feet.
• In CANADA: Input ratings are certifi ed without a
reduction of input rate for elevations up to 4500 feet
(1370 m)above sea level. Please consult provincial and/
or local authorities having jurisdiction for installations at
elevations above 4500 feet (1370 m).
Check with your local gas utility to determine proper
orifi ce size.
Minimum Orifi ce
Maximum
Input Size
Input BTU/h
BTU/h (DMS)
30,000 17,500 #36
29,000 15,500 #52
30,000 17,500 #36
29,000 15,500 #52
40,000 21,000 .124
36,000 19,500 #49
40,000 21,000 .124
36,000 19,500 #49
50,000 26,000 #28
41,000 22,000 #48
50,000 26,000 #28
41,000 22,000 #48
58,000 30,000 #23
46,000 24,000 #45
58,000 30,000 #23
46,000 24,000 #45