Heat & Glo MEZZO36-C Installation Manual
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CAUTION! Risk of Fire! DO NOT store instruction manuals inside fireplace cavity.
High temperatures could cause a fire.
INSTALLER: Leave this manual with the appliance, not inside the appliance.
CONSUMER: Retain this manual for future reference. Do not store inside the appliance.
NOTICE: DO NOT discard this manual!
Models:
This appliance may be installed as an OEM
installation in manufactured home (USA
only) or mobile home and must be installed
in accordance with the manufacturer's
instructions and the Manufactured Home
Construction and Safety Standard, Title 24
CFR, Part 3280 in the United States, or the
Standard for Installation in Mobile Homes,
CAN/CSA Z240 MH Series, in Canada.
This appliance is only for use with the type(s)
of gas indicated on the rating plate. This
appliance is not convertible for use with other
gases, unless a certified kit is used.
Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19
Installation Manual
Installation and Appliance Setup
WARNING:
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings exactly
could result in serious injury, death, or
property damage.
• DO NOT store or use gasoline or other flam-
mable vapors and liquids in the vicinity of this
or any other appliance.
• What to do if you smell gas
- DO NOT try to light any appliance.
- DO NOT touch any electrical switch. DO
NOT use any phone in your building.
- Leave the building immediately.
- Immediately call your gas supplier from
a neighbor's phone. Follow the gas sup-
plier's instructions.
- If you cannot reach your gas supplier, call
the fire department.
• Installation and service must be performed
by a qualified installer, service agency, or the
gas supplier.
DANGER
DO NOT TOUCH GLASS
NEVER ALLOW CHILDREN
A barrier designed to reduce the risk of
burns from the hot viewing glass is provided
with this appliance and shall be installed for
the protection of children and other at-risk
individuals.
Decorative barrier front must be ordered separately at
time of appliance purchase. See Section 3.A.
HOT GLASS WILL
CAUSE BURNS.
UNTIL COOLED.
TO TOUCH GLASS.
1

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Summary of Contents for Heat & Glo MEZZO36-C

  • Page 1 Decorative barrier front must be ordered separately at appliance is not convertible for use with other time of appliance purchase. See Section 3.A. gases, unless a certified kit is used. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 2: Table Of Contents

    C. Securing and Leveling the Appliance ....40 D. Installing Non-Combustible Facing Material ..41  = Contains updated information. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 3: Installation Standard Work Checklist

    _____________________________________________________________________________________ Comments Communicated to party responsible ____________________ by ______________________on ___________ (Builder / Gen. Contractor/) (Installer) (Date)  = Contains updated information. 2600-982 5/19 Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 4: Product Specific And Important Safety Information

    4500 feet (1370 m). Check with your local gas utility to determine proper orifice size. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 5: Non-Combustible Materials Specification

    State of California to cause cancer and reproductive harm. For more information go to: www. P65Warnings.ca.gov. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 6: Requirements For The Commonwealth Of Massachusetts

    VENT DIRECTLY BELOW. KEEP CLEAR OF ALL OB- of the installation. STRUCTIONS”. See Gas Connection section for additional Common- wealth of Massachusetts requirements. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 7: Getting Started

    Improper installation, adjustment, alteration, service or maintenance can cause injury or property damage. For assistance or additional information, consult a qualified service technician, service agency or your dealer. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 8: Good Faith Wall Surface

    MEASUREMENTS FROM TOP EDGE OF THE OPENING APPLIANCE FRONT FACTORY-SUPPLIED NON-COMBUSTIBLE BOARD SHOWN INSTALLED. Figure 2.2 Good Faith Wall Surface Temperatures Above Appliance (MEZZO60-C/MEZZO60ST-C/MEZZO72-C/MEZZO72ST-C) Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 9: Tools And Supplies Needed

    • Improper positioning of the logs/media (as applicable) or the glass assembly. • Installation and/or use of any component part not approved by Hearth & Home Technologies. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 10: Framing And Clearances

    7-1/4 7-1/4 8-9/16 8-9/16 8-7/8 8-7/8 2-3/4 2-3/4 46-3/16 1173 1473 23-3/4 23-3/4 17-1/8 17-1/8 36-5/8 36-5/8 Figure 3.1 Appliance Dimensions - MEZZO36-C, MEZZO48-C Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 11 7-1/4 1600 1905 8-7/8 8-7/8 8-9/16 8-9/16 2-3/4 2-3/4 23-3/4 23-3/4 1778 2083 17-1/8 17-1/8 36-1/2 36-1/2 Figure 3.2 Appliance Dimensions - MEZZO60-C, MEZZO72-C Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 12 7-1/4 7-1/4 8-9/16 8-9/16 8-7/8 8-7/8 2-3/4 2-3/4 23-3/4 23-3/4 46-3/16 1173 1473 17-1/8 17-1/8 36-1/2 36-1/2 Figure 3.3 Appliance Dimensions - MEZZO36ST-C, MEZZO48ST-C Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 13 1600 1905 7-1/4 8-9/16 8-9/16 8-7/8 8-7/8 2-3/4 2-3/4 1778 2083 23-3/4 23-3/4 17-1/4 17-1/4 36-1/2 36-1/2 Figure 3.4 Appliance Dimensions - MEZZO60ST-C, MEZZO72ST-C Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 14 Figure 3.5 Loft Forge (Overlap Fit) Decorative Barrier Front Dimensions Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 15 Figure 3.6 Quattro (Overlap Fit) Decorative Barrier Front Dimensions Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 16 61-3/16 1554 73-3/16 1859 40-5/16 1024 52-5/16 1329 64-5/16 1634 76-5/16 1938 Figure 3.7 Clean Face Trim Front (Inside Fit) Decorative Barrier Front Dimensions Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 17: Appliance Location And Clearances To Combustibles

    Millimeters 2019 1835 2854 10.18. 1880 Inches 84-1/4 124-3/8 35-1/4 18-3/4 MEZZO72-C Millimeters 2235 2140 3159 2184 Figure 3.8 Appliance Locations: MEZZO Single-Sided Models Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 18 Millimeters 1530 1219 Inches 72-1/4 17-1/8 MEZZO60ST-C Millimeters 1835 1219 Inches 84-1/4 17-1/8 MEZZO72ST-C Millimeters 2140 1219 Figure 3.9 Appliance Locations: MEZZO See-Through Models Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 19 ***= If appliance is installed off of floor, maintain required clearances to combustibles. Construct platform in accordance with local building codes Figure 3.10 Clearances to Combustibles-MEZZO36-C, MEZZO48-C, MEZZO60-C, MEZZO72-C Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 20 ***= If appliance is installed off of floor, maintain required clearances to combustibles. Construct platform in accordance with local building codes. Figure 3.11 Clearances to Combustibles-MEZZO36ST-C, MEZZO48ST-C, MEZZO60ST-C, MEZZO72ST-C Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 21: Constructing The Appliance Chase

    However, this fireplace can be elevated off the floor provided that the fireplace is properly supported by framing materials and the ceiling clearances are maintained. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 22: Floor Protection

    Figure 5.2 (Wall penetration) and Rough Opening Height (header height) referenced in Figure 3.10 and 3.11. Note: Finished floor thickness should also be considered when determining installation dimensions. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 23: Termination Location And Vent Information

    * H minimum may vary depending on regional snowfall. Refer to local codes. Figure 4.1 Minimum Height From Roof to Lowest Discharge Figure 4.3 Opening Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 24: Vent Terminal Clearances

    18 in. (457 mm)* two sides beneath the floor.) Vinyl or composite overhang 42 in. (1067 mm) 42 in. (1067 mm) Figure 4.4 Minimum Clearances for Termination Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 25: Use Of Elbows

    Figure 4.6 Vertical and Horizontal Offset for DVP Elbows DVP48 1219 DVP6A 3 to 6 76 to 152 2-1/8-4-1/4 54-108 DVP12A 3 to 12 76 to 305 2-1/8-8-1/2 54-216 Figure 4.5 Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 26: Vent Diagrams

    Figure 4.8 Measure to Outside Mounting Surface 1/4 in. max. (6 mm) Figure 4.7 Figure 4.9 Measure to Top of Last Section of Pipe Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 27 OVERHANG WALL C and E dimensions are defined in Figure 4.4. Figure 4.10 Measure Horizontal and Vertical Termination Clearance to Trapezoid Portion of Cap Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 28 = 63 ft. (19.2 m) Maximum = 63 ft. (19.2 m) Maximum = 24 ft. (7.3 m) Maximum = 24 ft. (7.3 m) Maximum Figure 4.11 Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 29 = 63 ft. (19.2 m) Maximum = 63 ft. (19.2 m) Maximum = 24 ft. (7.3 m) Maximum = 24 ft. (7.3 m) Maximum INSTALLED HORIZONTALLY Figure 4.12 Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 30 = 63 ft. (19.2 m) Maximum = 63 ft. (19.2 m) Maximum = 24 ft. (7.3 m) Maximum = 24 ft. (7.3 m) Maximum Figure 4.13 Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 31 Note: If installing a vertical vent/termination off the top of the appliance, the optional exhaust restrictor may be needed. Note: Use DVP Series components only. Figure 4.14 Vertical Vent Maximum Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 32 NOTICE: Before painting, contact your dealer for information on the appropriate high temperature paint. Figure 4.17 Set the Exhaust Restrictor Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 33 = 63 ft. (19.2 m) Maximum = 63 ft. (19.2 m) Maximum = 23 ft. (7.1 m) Maximum Total = 23 ft. (7.1 m) Maximum Total Figure 4.18 Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 34 4.6 m = 23 ft. (7.1 m) Maximum = 63 ft. (19.2 m) Maximum = 23 ft. (7.1 m) Maximum INSTALLED HORIZONTALLY Figure 4.19 Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 35: Vent Clearances And Vent Framing

    1 in. (25 mm) clearance Wall bottom & sides Shield Firestop WALL Figure 5.1 Horizontal Venting Clearances To Combustible Materials Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 36: Wall Penetration Framing/Firestops

    Note: Center of the horizontal vent pipe to the vertical measuring surface of a trap cap is 5 inches (127 mm). Figure 5.2 Wall Penetration Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 37: Ceiling Firestop/Floor Penetration Framing

    INSTALL ATTIC INSULATION SHIELDS BEFORE OR AFTER INSTALLATION OF VENT SYSTEM CEILING FIRESTOP CEILING FIRESTOP INSTALLED BELOW CEILING INSTALLED ABOVE CEILING Figure 5.4 Installing the Attic Shield Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 38: Appliance Preparation

    5. Place the fiberglass rope ring over the gasket. Ensure both the gasket and the rope ring are seated on the top of the appliance. See Figure 6.2 and Figure 6.3. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 39: Prepare For Heat Management

    WARNING! Risk of Fire! DO NOT block passive heat registers! Overheating of appliance and combustible materials will occur. Figure 6.5 Heat-Zone -Gas Linear Adapter Collar ® Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 40: Securing And Leveling The Appliance

    FLANGE materials and the ceiling clearances are maintained. Figure 6.6 Nailing Tabs Figure 6.7 Nailing Tabs Shipping Position Installation Position Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 41: Installing Non-Combustible Facing Material

    • See Section 10 for finishing materials guidelines. Figure 6.8 Proper Positioning and Securing of an Appliance Figure 6.9 Install Factory-Included Non-Combustible Facing Material Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 42: Venting

    • Only outer pipes need to be sealed. All unit collar, pipe, slip section, elbow and cap outer flues shall be sealed in this manner, unless otherwise stated. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 43 Figure 7.1 High Temperature Silicone Sealant Lances Figure 7.3 Figure 7.2 Note: Make sure that the seams are not aligned to prevent unintentional disconnection. CORRECT Figure 7.4 Seams INCORRECT Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 44: Assemble Slip Sections

    NOTICE: If slip section is too long, the inner and outer flues of the slip section can be cut to the desired length. Figure 7.8 Securing Horizontal Pipe Sections Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 45: Disassemble Vent Sections

    Figure 7.10. • Pull carefully to separate the pieces of pipe. Figure 7.9 Rotate Seams for Disassembly Figure 7.10 Align and Disassemble Vent Sections Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 46: Vertical Termination Requirements

    • Tighten nut and make sure the collar is tight against the pipe section. • Seal around the top of the storm collar. See Figure 7.13. Figure 7.11 Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 47: Horizontal Termination Requirements

    • Rest the small leg on the extended heat shield on top of the pipe section to properly space it from the pipe section. Important Notice: Heat shields may not be field constructed. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 48 Note: When using termination caps with factory-supplied heat shield attached, no additional wall shield firestop is required on the exterior side of a combustible wall. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 49: Electrical Information

    If interference is occurring on the same circuit, the use of surge protectors may help alleviate the interference. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 50 COMPONENT HEAT SHIELD RESET SWITCH BATTERY LED DIMMER TRAY SCREW JUNCTION BOX SCREW LED POWER SUPPLY Figure 8.3 Valve Cavity (Lower Access Panel Removed) Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 51: Wiring Requirements

    Do not store batteries in the battery pack when the appliance is powered by the 6 volt transformer connected to permanent electrical service. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 52 LED LIGHT TRAY (48 INCH MODELS) 6V DC BATTERY PACK BROWN LED LIGHT TRAY (60 INCH MODELS) LED LIGHT TRAY (72 INCH MODELS) Figure 8.4 IntelliFire™ Touch Wiring Diagram Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 53: Gas Information

    CAUTION! Risk of Overheating! Component heat shield MUST be installed before operating appliance. Electrical components will be damaged. Figure 9.1 Valve Pressure Taps Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 54 Figure 9.5 Gas Fitting Access with Bottom Glass Shield Removed BURNER 48 BURNER 60 BURNER 72 Figure 9.3 Media Tray with Burner and Pilot Shield Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 55: Gas Connection

    Check all fittings and connections with a non-corrosive commercially available leak-check solution. DO NOT use open flame. Fittings and connections could have loos- ened during shipping and handling. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 56: Air Shutter Setting

    If flames are dark orange with dark, smoky tips, provide more primary air to the burner by opening the air shutter accordingly. DETAIL Figure 9.6 Air Shutter Location Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 57: Finishing

    In addition to using multiple pieces of decorative operation. finish material, the installation of the Passive Heat optional heat management system will also reduce the chances of cracking. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 58 WARNING! Risk of Fire! DO NOT install drywall or other composites, or non-combustible materials. combustible materials directly onto the installed non- combustible board. Overlapping materials could ignite. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 59 Included & Used (Option #2) Clean Face Trim (CFT) Overlap Fit 0-1 inch Included & Used Quattro/Loft Forge Overlap Fit 0-1 inch Not included Table 1 Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 60 INSIDE FIT = 1-4 IN. THICK BOARD FINISHING FINISHING GUARDS GUARDS BOTTOM FINISHING TEMPLATE (Control side only) Figure 10.3 Finishing Materials - See-Through Models Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 61: Decorative Barrier Fronts

    39-1/8 IN.MEZZO36-C/MEZZO36ST-C 51-1/8 IN.MEZZO48-C/MEZZO48ST-C 63-1/8 IN.MEZZO60-C/MEZZO60ST-C 75-1/8 IN.MEZZO72-C/MEZZO72ST-C 15-3/4 IN. FIREPLACE VIEWING AREA Figure 10.4 Minimum Finished Opening Dimensions - Clean Face Trim Front Method Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 62 BOTTOM GLASS SHIELD panel. BOTTOM FINISHING TEMPLATE • Overheating and fire could occur. RECTANGULAR HOLE Figure 10.6 Install Shoulder Bolts Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 63 Inch Thick Inside Fit Method Using Trim Ring (Option #2) Figure 10.8 Finishing and Facing Materials - Inside Fit CFT Decorative Barrier Front Only Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 64 BOTTOM FINISHING TEMPLATE BOTTOM PANEL = RECTANGULAR ACCESS HOLES DO NOT COVER Figure 10.9 Non-Combustible Finishing Material Diagram for 0-1 Inch Thick Overlap Fit Method (Quattro/Forge) Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 65 63-1/8 IN.MEZZO60-C/MEZZO60ST-C 17-1/4 IN. FIREPLACE VIEWING AREA Figure 10.10 Minimum Finished Opening Dimensions - Overlap Fit Method (Quattro and Loft Forge Decorative Barrier Fronts Only) Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 66: Mantel And Wall Projections

    Dimensions of Combustibles - Passive Heat Kit Figure 10.12 Minimum Vertical and Maximum Horizontal Installed (All Sizes) Dimensions of Combustibles - MEZZO36-C, MEZZO36ST-C, MEZZO48-C and MEZZO48ST-C Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 67 Mantel Leg or Wall Projections (Acceptable on both sides of opening) Figure 10.17 Mantel Leg or Wall Projections (Acceptable on both sides of opening) Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 68 Wire mesh recommended for front discharge or open top discharge passive heat installations with discharge opening of less than three inches. Figure 10.19 Clearances with Passive Heat Optional Heat Management System Installed Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 69: Appliance Setup

    4. Replace bottom glass shield and decorative barrier front. GLASS CLIPS COMPONENT INSULATION Figure 11.3 Component Insulation Location BOTTOM RETAINING LIP Figure 11.1 Fixed Glass Assembly Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 70: Clean The Appliance

    1/16 inch - 1/8 inch gap is created between the tab and the side glass panel. See Figure 6. 5. Figure 7 shows retaining bracket installed. Repeat for other side. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 71 Figure 3 Retaining Bracket Installation - Back HAND BEND TAB Figure 4 Retaining Bracket - Side Panel Figure 7 Retaining Bracket Installation - See-Through Models Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 72: Install Media

    5. Wait to verify LED indicator on the ECM stops flashing. 6. Install batteries in the RC400 remote. 7. The RC400 remote will automatically pair to the appliance as pre-set at the factory. Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 73: Reference Materials

    14 IN. (152 mm) (356 MM) 12 IN. (305 MM) DVP-WS (Wall Shield Firestop) DVP-RDS ROOF DECK INSULATION SHIELD Figure 12.1 DVP Vent Components Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 74 117 mm Horizontal Termination Cap 5-3/8 in. 9-3/8 in. Trap2 137 mm 238 mm DVP-TRAP2 DVP-TRAP1 DVP-TRAPK2 DVP-TRAPK1 DVP-HPC1 DVP-HPC2 Figure 12.2 DVP Vent Components Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 75 (352 mm) (241 mm) 26 in. 660 mm 14 in. (356 mm) DVP-HSM-B DRC-RADIUS Extended Heat Shield Cap Shield Figure 12.3 DVP Vent Components Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 76 140 mm 213 mm 3° 87° 15 in. (381 mm) 10-1/2 in. 267 mm 10-7/8 in. 276 mm DVP-HRC-SS DVP-HRC-ZC-SS Figure 12.4 DVP Vent Components Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 77 7-3/8 IN. 187 mm 17-7/8 IN. 454 mm 14 IN. 356 mm 12 IN. 305 mm SLP-TB1 Basement Vent Cap Figure 12.5 PVI-SLP-B Vent Components Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 78 PVI-WH60 80 FT PV Wire Harness PVI-WH80 100 FT PV Wire Harness PVI-WH100 PVLP-HS PVLP-BEK Heat Shield Brick Kit Figure 12.6 PVLP-SLP Vent Components Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...
  • Page 79: Accessories

    Please contact your Heat & Glo dealer with any questions or concerns. For the location of your nearest Heat & Glo dealer, please visit www.heatnglo.com. Printed in U.S.A. - Copyright 2019 Heat & Glo • MEZZO36-C/ST-C, MEZZO48-C/ST-C, MEZZO60-C/ST-C, MEZZO72-C/ST-C Installation Manual • 2600-980 Rev. D • 9/19...

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