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FOR USE ONLY WITH DECORATIVE TYPE UNVENTED ROOM
HEATERS.
WARNING: IF THE INFORMATION IN THIS MANUAL
IS NOT FOLLOWED EXACTLY, A FIRE OR EXPLO-
SION MAY RESULT CAUSING PROPERTY DAMAGE,
PERSONAL INJURY OR LOSS OF LIFE.
FOR YOUR SAFETY: Do not store or use gasoline
or other flammable vapors or liquids in the vicinity
of this or any other appliance.
FOR YOUR SAFETY: What to do if you smell gas:
• DO NOT light any appliance.
• DO NOT touch any electrical switches.
• DO NOT use any phone in your building.
• Immediately call your gas supplier from a
neighbor's phone.
Follow your gas suppliers instructions.
• If your gas supplier cannot be reached, call the
fire department.
Installation and service must be performed by a quali-
fied installer, service agency or the gas supplier.
Installer And Consumer
Are To Retain The
Appliance Manual With
The Installed Appliance
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE.
INSTALLATION
INSTRUCTIONS
STANDARD SERIES
Unvented Gas Log Room Heaters
P/N 903623 REV. K 05/2005
MODELS
VFGL-18VSN-4 Series VFGL-18MSN-4 Series*
VFGL-18VSP-4 Series
VFGL-24VSN-4 Series VFGL-24MSN-4 Series*
VFGL-24VSP-4 Series
VFGL-28VSN-4 Series VFGL-28MSN-4 Series*
VFGL-28VSP-4 Series
WARNING: IMPROPER INSTALLATION, ADJUSTMENT, AL-
TERATION, SERVICE OR MAINTENANCE CAN CAUSE IN-
JURY OR PROPERTY DAMAGE. REFER TO THIS MANUAL.
FOR ASSISTANCE OR ADDITIONAL INFORMATION CON-
SULT A QUALIFIED INSTALLER, SERVICE AGENCY OR THE
GAS SUPPLIER.
WARNING: DO NOT BUILD A WOOD FIRE. DO NOT BURN
WOOD OR OTHER MATERIAL IN THESE APPLIANCES.
CAREFULLY REVIEW THE INSTRUCTIONS SUPPLIED WITH
THE DECORATIVE TYPE UNVENTED ROOM HEATER FOR
THE MINIMUM FIREPLACE SIZE REQUIREMENT.
DO NOT INSTALL THE APPLIANCE IN THIS FIREBOX, UN-
LESS THIS FIREBOX MEETS THE MINIMUM DIMENSIONS
REQUIRED FOR THE INSTALLATIONS.
This is an unvented gas-fired heater. It uses air
(oxygen) from the room in which it is installed.
Provisions for adequate combustion and ventila-
tion air must be provided. Refer to Combustion
and Ventilation Air Section, Page 3.
Due to high temperatures, the appliance should be located out
of traffic and away from furniture or draperies.
Do not place clothing or other materials on or near this
appliance.
IMPORTANT: READ AND UNDERSTAND THESE INSTRUCTIONS
COMPLETELY BEFORE INSTALLING YOUR UNVENTED ROOM
HEATER.
*Note: Manual control models are also design certified for use as vented
gas log sets.
VFGL-18MSP-4 Series*
VFGL-24MSP-4 Series*
VFGL-28MSP-4 Series*
1
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Table of Contents
Summary of Contents for Omni Group STANDARD Series
- Page 1 INSTALLATION INSTRUCTIONS STANDARD SERIES Unvented Gas Log Room Heaters P/N 903623 REV. K 05/2005 MODELS VFGL-18VSN-4 Series VFGL-18MSN-4 Series* VFGL-18VSP-4 Series VFGL-18MSP-4 Series* VFGL-24VSN-4 Series VFGL-24MSN-4 Series* Installer And Consumer VFGL-24VSP-4 Series VFGL-24MSP-4 Series* Are To Retain The VFGL-28VSN-4 Series VFGL-28MSN-4 Series*...
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Page 2: Table Of Contents
TABLE OF CONTENTS IMPORTANT: READ THESE INSTALLATION IN- WARNING: THIS APPLIANCE IS FOR IN- STRUCTIONS CAREFULLY BEFORE INSTALL- STALLATION ONLY IN A SOLID FUEL ING OR TRYING TO OPERATE THIS HEATER. General Information ......page 2 BURNING FIREPLACE WITH A WORKING Inventory ......... -
Page 3: Codes
• Do not install the heater in a bedroom or Superior Unvented Gas Log Room Heaters are c. caulking or sealants are applied to areas such bathroom. certified by OMNI to ANSI Z21.11.2 standard. as joints around window and door frames, These gas log room heaters may be used as a between sole plates and floors, between wall- •... -
Page 4: Preinstallation
Note: The following steps represent the normal The space in the previous example is a confined Ensure the minimum clearances shown in space because the actual BTU/Hr used is more sequence of installation. Each installation is Figures 1 through 7 are maintained. Left and unique, however, and might require a different right clearances are determined when facing than the maximum BTU/Hr the space can sup-... - Page 5 Example: The bottom of the mantel may project Noncombustible Material Requirements with No Mantel Installed from the wall a maximum of 2 ¹ ₂ " at a minimum of 8" above the opening. The top shelf of the (A) Noncombustible Material Measurement Requirements for Safe Installation mantel may project a maximum of 6"...
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Page 6: Installation
INSTALLATION To avoid any movement of the heater during Manual Regulator Union Shut-Off operation, attach the grate to the floor of the Valve fireplace or firebox using the screws provided. WARNING: DO NOT ALLOW FANS TO Slots along the back flange of the log set are BLOW DIRECTLY INTO THE FIREPLACE. -
Page 7: Gas Pressure Check
Gas Pressure Check Periodically verify proper positioning of all logs. WARNING: DO NOT PLACE ANY LAVA ROCK ON LOGS OR BURNERS. THIS MAY The heater regulator controls the burner pres- Flame Appearance CAUSE SOOTING. ONLY PLACE LAVA sure which should be checked at the pressure ROCK ON FLOOR OF FIREPLACE. -
Page 8: Operation
In normal operation, at full rate, after 15 min- CLEANING AND SERVICING REPLACEMENT PARTS utes the following flame appearance should be observed: WARNING: TURN OFF THE UNVENTED An exploded view of the room heater with numbered parts and a parts list can be found GAS ROOM HEATER AND ALLOW TO COOL Rear Burner Characteristics–... -
Page 9: Accessories
Damper Clamp Kit ACCESSORIES A Damper Clamp Kit is available for use when required by local codes. Using the damper clamp to fix open the fireplace damper will allow this vent free product to be utilized as a vented decorative gas log set, (see details on pages 3 and 4). -
Page 10: Heater Specification Chart
UNVENTED GAS LOG ROOM HEATER SPECIFICATION CHART Model No. Valve Operation BTU/hr Input Gas Type VFGL - 18 MSN-4 Manual* 14,000 - 25,000 Natural VFGL - 18 MSP-4 Manual* 14,000 - 25,000 Propane/LPG VFGL - 24 MSN-4 Manual* 17,000 - 32,000 Natural VFGL - 24 MSP-4 Manual*... -
Page 11: Troubleshooting Guide
TROUBLESHOOTING GUIDE FOR VENT-FREE GAS PRODUCTS OBSERVED PROBLEM POSSIBLE CAUSE REMEDY 1. When igniter button is A. Igniter electrode positioned wrong. Replace igniter. pressed, there is no spark at ODS/pilot. B. Igniter electrode broken. Replace igniter. C. Igniter electrode not connected to igniter cable. Reconnect igniter cable. -
Page 12: Operating Instructions - Manual
OPERATING INSTRUCTIONS — MANUAL CONTROL MODELS FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY, A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE. A. This heater has a pilot which must be lit by hand. When •... - Page 13 Millivolt Model Pilot Piezo Flame Adjustment Gas Control Knob Knob Control Knob Locations Pilot Location Figure 15 Figure 17 Turn Control Knob to “OFF” Position (Manual) Turn Control Knob to “IGN” Position (Manual) Figure 16 Figure 18 NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE.
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Page 14: Operating Instructions - Millivolt
OPERATING INSTRUCTIONS FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY, A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE. A. This heater has a pilot which must be lit by hand. When •... - Page 15 Note: Knob cannot be turned from “PILOT” to “OFF” unless the knob is pushed in slightly. Do not force. Turn Control Knob to “OFF” Position Turn Control Knob to “PILOT” Position Figure 19 Figure 21 Pilot Turn Control Knob to “ON” Position Pilot Location Figure 20 Figure 22...
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Page 16: Replacement Parts List
REPLACEMENT PARTS LIST 18N/18P 24N/24P 28N/28P Description Part No. Part No. Part No. Valve - Manual (Natural) 110331 110331 110331 Valve - Manual (Propane, L.P.G.) 110331 110331 110331 Valve, Millivolt (Natural) 903489 903489 903489 Valve, Millivolt (Propane, L.P.G.) 901917 901917 901917 Pilot (Natural) 110345... - Page 17 REPLACEMENT PARTS NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE.
- Page 18 NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE.
- Page 19 NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE.
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Page 20: Warranty
Manufacturer's Unvented Gas Room Heater Limited Warranty 1 Year THE WARRANTY The Manufacturer warrants this Unvented Gas Room Heater to be free from defects in materials and workmanship at the time of manufacture. REMEDY AND EXCLUSIONS The coverage of this Warranty is limited to all components of the Unvented Gas Room Heater supplied by the Manufacturer. This Warranty only covers Unvented Gas Room Heaters installed in the United States or Canada.