Heat & Glo MEZZO36 Installation Manual
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INSTALLER: Leave this manual with party responsible for use and operation.
OWNER: Retain this manual for future reference.
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 certifi ed kit is used.
Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14
Installation Manual
Installation and Appliance Setup
WARNING: If the information in these
instructions is not followed exactly, a fi re
or explosion may result causing property
damage, personal injury, or death.
• DO NOT store or use gasoline or other fl am-
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.
- Immediately call your gas supplier from a
neighbor's phone. Follow the gas suppli-
er's instructions.
- If you cannot reach your gas supplier, call
the fi re department.
• Installation and service must be performed
by a qualifi ed installer, service agency, or the
gas supplier.
WARNING
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.
In the Commonwealth of Massachusetts installation must be
performed by a licensed plumber or gas fi tter.
See Table of Contents for location of additional Commonwealth
of Massachusetts requirements.
HOT GLASS WILL
CAUSE BURNS.
UNTIL COOLED.
TO TOUCH GLASS.
1

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Summary of Contents for Heat & Glo MEZZO36

  • Page 1 See Table of Contents for location of additional Commonwealth of Massachusetts requirements. gases, unless a certifi ed kit is used. Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 2: Table Of Contents

    B. Securing and Leveling the Appliance ....29  = Contains updated information. Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 3: Installation Standard Work Checklist

    _____________________________________________________________________________________ _________________________________________________________________________________________________ Comments Communicated to party responsible ____________________ by ______________________on ___________ (Builder / Gen. Contractor/) (Installer) (Date) = Contains updated information. 2300-972 5/14 Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 4: Product Specifi C And Important Safety Information

    .124 or near sinks. (NG) MEZZO48 (0-2000 FT) 36,000 19,500 (Propane) MEZZO48ST (0-2000 FT) 40,000 21,000 .124 (NG) MEZZO48ST (0-2000 FT) 36,000 19,500 (Propane) Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 5: 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, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 6: Getting Started

    Call a qualifi ed service technician to inspect the appliance and to replace any part of the control system and/or gas control which has been under water. Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 7: Framing And Clearances

    24-1/2 24-1/2 8-9/16 8-9/16 7-1/4 7-1/4 18-1/8 18-1/8 8-7/8 8-7/8 2-3/4 2-3/4 48-3/16 1224 1524 23-3/4 23-3/4 Figure 3.1 Appliance Dimensions - MEZZO36, MEZZO48 Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 8 24-1/2 8-9/16 8-9/16 7-1/4 7-1/4 17-1/8 17-1/8 8-7/8 8-7/8 2-3/4 2-3/4 48-3/16 1224 1524 23-3/4 23-3/4  Figure 3.2 Appliance Dimensions - MEZZO36ST, MEZZO48ST Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 9 57-1/8 1451 27-1/4 27-1/4 12-1/2 12-1/2 5-7/8 5-7/8 21-3/8 21-3/8 36-7/16 48-9/16 1234 29-1/8 40-1/2 1028 Figure 3.4 Quattro (Overlap Fit) Decorative Front Dimensions Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 10 Millimeters 1295 40-5/16 1024 52-5/16 1329 16-3/4 16-3/4 13-1/8 13-1/8 37-3/16 49-3/16 1249 Figure 3.5 Clean Face Trim Front (Inside Fit) Decorative Front Dimensions Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 11: Clearances To Combustibles

    2239 Section D, Figure 3.9 Inches 70-3/4 60-1/4 100-3/8 28-1/2 18-3/4 MEZZO48 and 3.10. Millimeters 1797 1530 2550 Figure 3.6 Appliance Locations MEZZO36, MEZZO48 Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 12: Constructing The Appliance Chase

    Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 13: Floor Protection

    * = Adjust framing dimensions for interior sheathing (such as sheetrock) **=Header depth not to exceed 3-1/2 inches. Figure 3.9 Clearances to Combustibles-MEZZO36, MEZZO48 Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 14: Minimum Framing Dimensions

    * = Adjust framing dimensions for interior sheathing (such as sheetrock) **=Header depth not to exceed 3-1/2 inches. Figure 3.10 Clearances to Combustibles-MEZZO36ST, MEZZO48ST Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 15: Termination Location And Vent Information

    Over 18/12 to 20/12 ..........7.5 Over 20/12 to 21/12 ..........8.0 * 3 foot minimum in snow regions Figure 4.1 Minimum Height From Roof To Lowest Discharge Opening Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 16: Chimney Diagram

    2 sides beneath the fl oor. • Vinyl siding shield is required for use with vinyl siding. Figure 4.3 Minimum Clearances for Termination See Service Parts list for information. Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 17: Approved Pipe

    See Figure 4.4. • Horizontal runs of vent do not require vertical rise; horizontal runs may be level. Vertical 8-1/2 in. Horizontal Figure 4.4 Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 18 DO NOT attach elbow directly to the appliance. • This appliance requires a minimum of 24 inches of vertical venting before attaching any elbow to the appliance. Figure 4.5 Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 19 DO NOT attach elbow directly to the appliance. • This appliance requires a minimum of 24 inches of vertical venting before attaching any elbow to the appliance. INSTALLED HORIZONTALLY Figure 4.6 Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 20 DO NOT attach elbow directly to the appliance. • This appliance requires a minimum of 24 inches of vertical venting before attaching any elbow to the appliance. Figure 4.7 Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 21 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 4.8 Vertical Vent Maximum Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 22 NOTICE: Before painting, contact your dealer for information on the appropriate high temperature paint. Figure 4.11 Set the Exhaust Restrictor Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 23 15 ft. 4572 mm = 63 ft. (19.2 m) Maximum = 23 ft. (7.1 m) Maximum Note: Use DVP Series components only. Figure 4.12 Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 24 4572 mm = 63 ft. (19.2 m) Maximum = 23 ft. (7.1 m) Maximum Note: Use DVP Series components only. INSTALLED HORIZONTALLY Figure 4.13 Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 25: Vent Clearances And Framing

    * Shows center of vent framing hole for top venting. The center of the hole is one (1) in. (25.4 mm) above the center of the horizontal vent pipe. Figure 5.2 Wall Penetration Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 26: Install The Ceiling Firestop

    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, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 27: Installing The Optional Heat-Zone Gas Kit

    Kit instructions for the ® remaining installation steps. HEAT ZONE ® LOCATION LEFT AND RIGHT SIDES HEAT ZONE ADAPTER BOX ® Figure 5.5 Heat Zone Adapter Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 28: Appliance Preparation

    Screw locations are shown in Figure 6.1. After removing two screws, gently lift the panel off the appliance avoiding contact with the non-combustible board if possible. Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 29: Securing And Leveling The Appliance

    fi replace is properly supported by framing FLANGE FLANGE materials and the ceiling clearances are maintained. Figure 6.3 Nailing Tabs Figure 6.2 Nailing Tabs Installation Position Shipping Position Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 30: Venting And Chimneys

    Use screws no longer than 1/2 INCORRECT in. (13 mm). If predrilling screw holes, DO NOT penetrate inner pipe. Figure 7.4 Seams Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 31: Assemble Slip Sections

    • Only outer pipes are sealed, sealing the inner fl ue is not required. • All unit collar, pipe, slip section, elbow and cap outer fl ues shall be sealed. Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 32: 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, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 33: Vertical Termination Requirements

    • Caulk the perimeter of the fl ashing where it contacts the roof surface. See Figure 7.12. • Caulk the overlap seam of any exposed pipe sections that are located above the roof line. Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 34: 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 fi eld constructed. Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 35 HEAT SHIELD OVERLAP WALL SHIELD FIRESTOP SLIP SECTION CAN BE EXTENDED INNER VENT SHEATHING OUTER VENT INTERIOR EXTERIOR Figure 7.15 Venting Through the Wall Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 36: Electrical Information

    CONTROL MODULE BATTERY BATTERY JUNCTION BOX JUNCTION BOX TRAY TRAY LED POWER LED POWER SUPPLY SUPPLY Figure 8.2. Valve Cavity (Lower Access Panel Removed) Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 37: Wiring Requirements

    BLACK BROWN ORANGE GREEN (PILOT) (MAIN) GROUND LED CONTROL BATTERY PACK 6V DC LED LIGHT TRAY Figure 8.3 IntelliFire™ Plus Wiring Diagram with Remote Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 38: Gas Information

    4. Turn the gas shutoff handle to the “OFF” position to equal to or less than 1/2 psig. shut off the gas supply. Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 39: Gas Connection

    WARNING! Risk of Fire! DO NOT change valve settings. This valve has been preset at the factory. Figure 9.4. Gas and Electrical Access - Remove Glass Window Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 40: High Altitude Installations

    • Refer to Gas Service Access instructions in Section 9.C to access the air shutter. • Loosen the 1/4 in. screw. DETAIL Figure 9.6 Air Shutter Location Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 41: Finishing

    Inadequate air space could cause overheating and fi re. Ensure that the one inch back clearance and one inch side clearances are maintained. Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 42 If desired fi nishing includes a painted wall, 100% acrylic latex with compatible primer is recommended around this appliance. Oil-based or standard acrylic paints may dis- color due to heat exposure. Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 43 Overlap fi t decorative fronts include the Four Square and Illusion. The Clean Face Trim Front (CFT) is an inside fi t decorative front. Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 44 BOTTOM OF APPLIANCE = 0 INCHES Figure 10.4 Non-Combustible Finish Material Diagram for 0-1 Inch Thick Overlap Fit Method Figure 10.6 Finishing and Facing Materials - Overlap Fit Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 45 39-1/8 IN.MEZZO36/MEZZO36ST 51-1/8 IN.MEZZO48/MEZZO48ST 17-1/4 IN. FIREPLACE VIEWING AREA Figure 10.7 Finished Opening Dimensions - Overlap Fit Method Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 46 4. Follow instructions provided with decorative front for installation. TRIM RING INSTALLED Figure 10.8 Non-Combustible Finish Material Diagram for 1-4 Inch Thick Inside Fit Method Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 47 Figure 10.9 Finishing and Facing Materials - Inside Fit 39-1/8 IN.MEZZO36/MEZZO36ST 51-1/8 IN.MEZZO48/MEZZO48ST 15-3/4 IN. FIREPLACE VIEWING AREA Figure 10.10 Finished Opening Dimensions - Inside Fit Method Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 48: Mantel And Wall Projections

    TOP EDGE OPENING Measurement from top edge opening to bottom of appliance = 24-1/2 IN. Figure 10.11 Minimum Vertical and Maximum Horizontal Dimensions of Combustibles Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 49: Decorative Front Dimensions For Finishing

    See Appliance Dimension Diagram-Dimension B Figure 3.1 (MEZZO36, MEZZO48) Figure 3.2 (MEZZO36ST, MEZZO48ST) Figure 10.14 Mantel Leg or Wall Projections (Acceptable on both sides of opening) Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 50: Appliance Setup

    Figure 11.4. Repeat for right side panel. GLASS CLIPS *Back panel used in single-sided models BOTTOM RETAINING LIP Figure 11.1 Fixed Glass Assembly Figure 11.2 Placement of Glass Panels Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 51: Install Media

    RETAINING BRACKET LOCATION Figure 11.3 Retaining Bracket Installation - Single-sided Models RETAINING BRACKET DETAIL RETAINING BRACKET LOCATION Figure 11.4 Retaining Bracket Installation - See-Through Models Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 52: Reference Materials

    5 in. 12 in. (127 mm) (305 mm) 6 in. (152 mm) DVP-HVS (Vent Support) DVP-WS (Wall Shield Firestop) Figure 12.1 DVP Vent Components Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 53 DVP-TRAP 5-3/8 in. 9-3/8 in. Trap2 Horizontal Termination Cap 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, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 54 26 in. (352 mm) (241 mm) 660 mm 14 in. (356 mm) DVP-HSM-B Extended Heat Shield DRC-RADIUS Cap Shield Figure 12.3 DVP Vent Components Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 55 10-1/2 in. (41 mm) 267 mm DVP-HPC 10-7/8 in. High Performance Cap 276 mm DVP-HRC-ZC-SS NOT APPROVED FOR ALL UNITS. Figure 12.4 DVP Vent Components Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 56 206 mm (203 mm) DVP-2SL SL-2DVP Adapter Adapter Note: SLP-LPC, SL-2DVP and DVP-2SL components must be accompanied by a PVI-SLP. Figure 12.5 PVI-SLP Vent Components Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...
  • Page 57: 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 2014 Heat & Glo • MEZZO36, MEZZO36ST, MEZZO48, MEZZO48ST Installation Manual • 2300-970 Rev. D • 6/14...

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