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Installation/Owner's Manual
Appliance Setup, Care and Operation
INSTALLER: Leave this manual with party responsible for use and operation.
OWNER: Retain this manual for future reference.
Contact your dealer with questions regarding installation, operation or service.
NOTICE: DO NOT discard this manual!
Mojo
Series
Models:
860024
WARNING:
MJ27 cover
DO NOT attempt to access or change the
10/08
setting of the fuel selection means.
Access to and adjustment of the fuel se-
lection means must only be performed
by a qualified service person when con-
necting this appliance to a specified fuel
supply at the time of installation.
Change of this selector setting to other
than the fuel type specified at the time of
installation could damage this appliance
and render it inoperable.
The installer shall replace the access
cover before completing the installation
and operating this appliance.
Monessen • Mojo Installation/Owner's Manual • 4614-900 Rev. C • 01/19
WARNING:
FIRE OR EXPLOSION HAZARD
If the information in this manual is not
followed exactly, a fire or explosion may
result causing property damage, personal
injury or loss of life.
• 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.
- 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.
• This is an unvented gas-fired heater. It uses
air (oxygen) from the room in which it is in-
stalled. Provisions for adequate combustion
and ventilation air must be provided. Refer
to Section 2, page 8.
• This appliance may be installed in an after-
market, permanently located, manufactured
(mobile) home, where not prohibited by local
codes.
•
This appliance only for use with the type
of gas indicated on the rating plate. This
appliance is not convertible for use with
other gases.
1
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Table of Contents
Related Manuals for Monessen Hearth MJ27NV
Summary of Contents for Monessen Hearth MJ27NV
- Page 1 Installation/Owner’s Manual Appliance Setup, Care and Operation INSTALLER: Leave this manual with party responsible for use and operation. OWNER: Retain this manual for future reference. Contact your dealer with questions regarding installation, operation or service. NOTICE: DO NOT discard this manual! WARNING: FIRE OR EXPLOSION HAZARD Mojo...
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Page 2: Table Of Contents
Safety Alert Key: • DANGER! Indicates a hazardous situation which, if not avoided will result in death or serious injury. • WARNING! Indicates a hazardous situation which, if not avoided could result in death or serious injury. • CAUTION! Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. •... -
Page 3: Installation Standard Work Checklist
Installer: Model Dealer/Distributor Phone # (circle one): MJ22NV/PV, MJ27NV/PV Serial #: WARNING! Risk of Fire or Explosion! Failure to install appliance according to these instructions could lead to a fire or explosion. Gas Log Install Sections 2 and 4 (Pg. 5 & 20) ___________________________ Verified that the chimney has been cleaned. -
Page 4: Product Specific & Important Safety Information
Product Specific and Important Safety Information A. Appliance Certification Millivolt Ignition Controls The auto spark allows ignition of the pilot without the use MODEL: MJ22NV/PV, MJ27NV/PV of matches. Laboratory: Underwriters Laboratories, Inc. (UL) Millivolt control has four (4) positions: TYPE: Unvented Room Heater OFF: All gas to the gas logs is shut off at the valve. -
Page 5: Getting Started
Getting Started A. Design and Installation Considerations C. Inspect Appliance and Components Installation MUST comply with local, regional, state and • Carefully remove the appliance and components from national codes and regulations. Consult insurance carrier, the packaging. local building inspector, fire officials or authorities having •... -
Page 6: Check Parts
D. Check Parts Verify contents to ensure you have received all parts. You should have the following: Models • Unvented gas log burner assembly • One (1) bag of crushed volcanic rock • Installation/operating instructions • Two (2) anchoring brackets •... -
Page 7: Millivolt Ignition Controls
F. Millivolt Ignition Controls Placement in Fireplace with a Restrictive Barrier The following are guidelines for placing a gas log set in a Natural Gas: An external regulator is required to reduce fireplace that has a restrictive barrier of the fireplace for supply pressure to a maximum of 10-1/2"w.c. -
Page 8: Adequate Combustion Ventilation Air
H. Adequate Combustion Ventilation Air This heater shall not be installed in a confined space or Counter unusually tight construction unless provisions are provided Fireplace for adequate combustion and ventilation air. The National Fuel Gas Code, (ANSI Z223.1/NFPA54), defines a confined space as a space whose volume is less than 50 cubic feet per 1,000 BTU per hour (4.8m per kw) of the aggregate input rating of all appliances installed in... -
Page 9: Clearances & Height Requirements
Clearances and Height Requirements Heat resistant material (minimum requirements) with WARNING no wooden mantel or other combustible projection: The dimensions shown in Figures 3.1 through To install the gas logs into a fireplace with no wooden 3.8 and defined in the fireplace manufacturer's mantel, shelf or other combustible projection above the instructions are minimum clearances to maintain fireplace opening, measure the heat resistant material... - Page 10 Heat resistant material (minimum requirements) with wooden mantel or other combustible projection: To install the heater with a wooden mantel, shelf or other combustible projection above, first measure the heat resis- tant material shown in Figure 3.3, then refer to Table B. 8"...
- Page 11 10" or less 10" 8" 6" 2¹⁄₂" Heat Resistant Heat 28" Resistant Material Material 12" min. 8" 14" 20¹⁄₂" 24⁵⁄₈" 28" Heater in Heater in Fireplace or Fireplace or Firebox Firebox FP2260 Figure 3.6 - Minimum Mantel Clearance with No Hood — Figure 3.4 - Minimum Mantel Clearance with No Hood —...
- Page 12 The gas log heater must be installed at least 1 ⁄ " above any combustible flooring material, such as carpeting or tile, which is closer than 14" to the base of the fireplace. The minimum distance must be maintained from the top surface of carpeting, tile, etc.
- Page 13 Before installing the appliance: WARNING • Turn off gas supply to fireplace or firebox. Before installing in a solid fuel burning fireplace, • The chimney flue and firebox must be cleaned of Have the fireplace floor and chimney professionally soot, creosote, ashes and loose paint by a qualified cleaned to remove ashes, soot, creosote or other chimney cleaner.
- Page 14 Assembly Procedure WARNING 1. Center the burner assembly inside the fireplace or You must secure the gas log heater to the fireplace firebox. Make certain that the front of the burner floor. If not, the entire unit may move when you assembly sits inside the front edge of the fireplace or adjust the controls.
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Page 15: Gas Information
Gas Information WARNING WARNING Connecting directly to an unregulated propane/ Use new black iron or steel pipe. Internally tinned LPG tank can cause an explosion. copper or copper tubing can be used per National Fuel Code, section 2.6.3, providing gas meets hydrogen sulfide limits, and where permitted by local The heater gas inlet connection is a 3/8"... -
Page 16: Fuel Type
C. Fuel Type Note: Have the gas supply line installed in accordance with local codes, if any. If not, follow ANSI 223.1. Installation • This appliance is equipped for either natural or propane should be done by a qualified installer approved and/or gas. -
Page 17: Connect Optional Wall Switch Or Thermostat
F. Connect Optional Wall Switch or Label all wires prior to disconnection when Thermostat (vent free application only) servicing controls. Wiring errors can cause improper and dangerous operation. Verify 1. Use 18 awg, two-wire cable, 15 feet maximum length. proper operation after servicing. 2. -
Page 18: Connect Remote Receiver
1. Complete Millivolt System Check G. Connect Remote Receiver (“A” Reading - Thermostat contacts CLOSED - 1. Set remote receiver. See instructions included in Control Knob “ON” - Main burner should turn receiver kit. 2. Unplug the two terminals for the wall switch from the a. -
Page 19: Gas Log Sets
Gas Log Sets BEFORE YOU BEGIN WARNING Mojo logs are sold separately. Do not handle these logs The positioning of the logs is critical to the safe and with your bare hands. Always wear gloves to prevent clean operation of this heater. Sooting and other skin irritation from refractory material. -
Page 20: Log Placement
LOG PLACEMENT 4. Place log #3 at an angle over log #2 toward the back by matching the rectangular notch on the bottom of this 1. Place log #8 on right bracket next to valve by sliding log with the rectangular protrusion on log #2. Set the grooves on sides of log into cutout on brackets. - Page 21 6. Place log #5 by matching the rectangular notch on the 8. Place log #7 between the second and third right tong bottom of the log with the rectangular protrusion on log on the grate as shown in Figure 5.10. #2.
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Page 22: Flame Appearance
C. Flame Appearance Flames from the pilot and burner should be visually checked as soon as the heater is installed. In addition, periodically check the flames visually during operation. Check the Pilot Flame (refer to lighting instructions) The pilot flame must always be present when the heater is in operation. -
Page 23: Owner's Manual
Owner’s Manual Care & Operation Owner’s Manual Care and Operation INSTALLER: Leave this manual with party responsible for use and operation. OWNER: Retain this manual for future reference. Contact your dealer with questions regarding installation, operation or service. NOTICE: DO NOT discard this manual! WARNING: Mojo Series FIRE OR EXPLOSION HAZARD... -
Page 24: Congratulations
UNVENTED GAS ROOM HEATER 7571 - 215th Street West NOT FOR USE WITH SOLID FUEL Lakeville, MN 55044 Decorative Appliance for Installation in Solid-Fuel ITEM NO: MJ27NV Burning Fireplace GAS: NATURAL Mantel clearances from top of unit opening: Input Rating: Max. 38000 BTU/Hr. -
Page 25: Limited Lifetime Warranty
B. Limited Lifetime Warranty Hearth & Home Technologies LIMITED LIFETIME WARRANTY Hearth & Home Technologies, on behalf of its hearth brands (“HHT”), extends the following warranty for HHT gas, wood, pellet, coal and electric hearth appliances that are purchased from an HHT authorized dealer. WARRANTY COVERAGE: HHT warrants to the original owner of the HHT appliance at the site of installation, and to any transferee taking ownership of the appliance at the site of installation within two years following the date of original purchase, that the HHT appliance... - Page 26 B. Limited Lifetime Warranty (continued) WARRANTY CONDITIONS: • This warranty only covers HHT appliances that are purchased through an HHT authorized dealer or distributor. A list of HHT authorized dealers is available on the HHT branded websites. • This warranty is only valid while the HHT appliance remains at the site of original installation. •...
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Page 27: Important Safety & Operating Information
Important Safety and Operating Information A. Appliance Safety Clear Space WARNING! DO NOT place combustible objects in front WARNING! DO NOT operate gas log set before read- of the fireplace. High temperatures may start a fire. See ing and understanding operating instructions. Failure Figure 9.1. - Page 28 Important Safety and Operating Information (continued) OWNER Please retain these instructions for future reference. WARNING • Any change to this heater or its controls can be dangerous. • Improper installation or use of the heater can cause serious injury or death from fire, burns, explosion or carbon monoxide poisoning.
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Page 29: General Operating Parts
B. General Operating Parts 20. Input ratings are shown in BTU per hour and are for elevations up to 4,500 feet. For elevations above 4,500 Figure 7.2 references the general operating parts of the each 1,000 feet above sea level. Refer to the National appliance and the section of this manual in which they are Fuel Gas Code. -
Page 30: Application Certification
Product Specific Information A. Appliance Certification B. BTU Specifications Models Maximum Minimum MODEL: MJ22NV/PV, MJ27NV/PV Input Input Orifice BTU/h BTU/h Underwriters Laboratories, Inc. (UL) LABORATORY: MJ22NV (0-4500 FT) 29,000 21,000 TYPE: Unvented Room Heater STANDARD: ANSI Z21.11.2-2016 (Unvented Application) MJ22PV... -
Page 31: Lighting Instructions
Lighting Instructions FOR YOUR SAFETY READ BEFORE LIGHTING WARNING If you do not follow these instruction exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This appliance is equipped with an auto spark device which lights the pilot. If auto spark is not working properly see Match Lighting Instructions. - Page 32 Lighting Instructions (continued) MILLIVOLT CONTROL LIGHTING INSTRUCTIONS 1. STOP! Read the safety information label. 2. Make sure the manual shutoff valve is fully open. 3. This gas log set is equipped with an auto spark which automatically lights the pilot. If auto spark does not light the pilot, refer to instructions for Match Lighting Instructions.
- Page 33 Lighting Instructions (continued) MATCH LIGHTING INSTRUCTIONS 1. Remove any items necessary for easy access to the pilot (for example: logs, screens, etc.). 2. Follow appropriate lighting instructions found previously. Instead of using the auto spark ignition system, light a match and hold the flame to the end of the pilot and ignite the pilot. 3.
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Page 34: Maintenance & Service
Maintenance and Service B. Maintenance Tasks: Qualified Service Any safety screen removed for servicing must be replaced Technician prior to operating the unvented room heater. The following tasks must be performed by a qualified ser- When properly maintained, your gas log set will give you vice technician. -
Page 35: Burner Ignition & Operation
C. Burner Ignition and Operation D. Cleaning and Servicing Frequency: Annually Annual inspection and cleaning by your dealer or By: Qualified Service Technician qualified service technician is recommended to pre- vent malfunction and/or sooting. Tools needed: Protective gloves, vacuum cleaner, whisk broom, flashlight, voltmeter, indexed drill bit set, and a manometer. -
Page 36: Troubleshooting
Troubleshooting WARNING Turn appliance OFF and allow to cool before servicing. Only a qualified service person should service and repair the heater. MILLIVOLT CONTROL SYSTEM NOTE: All troubleshooting items are listed in order of operation. PROBLEM POSSIBLE CAUSE SOLUTION Ignitor electrode positioned wrong. Replace ignitor. -
Page 37: Service Parts
MASSACHUSETTS RESIDENTS ONLY Please read and follow these special requirements NOTE REGARDING VENTED PRODUCTS 2. Approved Carbon Monoxide Detectors. Each carbon This product must be installed by a licensed plumber or monoxide detector as required in accordance with the above gas fitter when installed within the Commonwealth of provisions shall comply with NFPA 720 and be ANSI/UL 2034 Massachusetts. - Page 38 This Page Intentionally Left Blank Monessen • Mojo Installation/Owner’s Manual • 4614-900 Rev. C • 01/19...
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Page 39: Contact Information
C. Contact Information Monessen, a brand of Hearth & Home Technologies 7571 215 Street West, Lakeville, MN 55044 www.monessenhearth.com Please contact your dealer with any questions or concerns. For the location of your nearest dealer, please visit www.monessenhearth.com - NOTES - ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________...