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DESIGN CERTIFIED
Vented-
ANSI Z21.60-2012
Unvented
-ANSI Z21.11-2013
This appliance is
designed to supplement
a current heating
system. It is not
designed to be used as
a primary heat source.
WARNING: Improper installation, adjustments, alteration,
service, or maintenance can cause personal injury or
property damage. Refer to this manual. For assistance
or for additional information, consult a qualified installer,
service agency or gas supplier.
WARNING: If 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 flammable vapors and liquids in the vicinity of this or any
other appliance.
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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
supplier'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.
HARGROVE
Cozy Fire
Vent Free Room Heater
Operation and Installation Guide
This appliance operates as an unvented
room heater when fitted to a solid fuel
burning masonry or UL127 approved
factory built fireplace with the flue
damper closed. It may also be installed
in an approved unvented fireplace.
WARNING: THIS IS AN UNVENTED GAS FIRED
HEATER. IT USES AIR (OXYGEN) FROM THE
ROOM IN WHICH IT IS INSTALLED. PROVISIONS
FOR ADEQUATE COMBUSTION AND VENTILATION
AIR MUST BE PROVIDED. REFERENCE NATIONAL
FUEL GAS CODE NFPA 54, ANSI Z223.1. REFER TO
PAGE 2 OF THE INSTALLATION INSTRUCTIONS.
This appliance is only for use with the type of gas indicated on
the rating plate. This appliance is not convertible for use with
other gases. Solid fuels shall not be burned in a fireplace
where an unvented room heater is installed.
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Related Manuals for Hargrove EFCF30
Summary of Contents for Hargrove EFCF30
- Page 1 HARGROVE Cozy Fire Vent Free Room Heater Operation and Installation Guide DESIGN CERTIFIED Vented- ANSI Z21.60-2012 Unvented -ANSI Z21.11-2013 This appliance is This appliance operates as an unvented WARNING: THIS IS AN UNVENTED GAS FIRED HEATER. IT USES AIR (OXYGEN) FROM THE...
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Page 2: Table Of Contents
CONTENTS PAGE PRE-INSTALLATION REQUIREMENTS…………………………..…………………. Approved Fireplace Listings……….……………………………………………………………………1 Fireplace Location…………………………………………………………………………………………1 Combustion & Ventilation Requirements…………..…………………………………………………2 INSTALLATION SPECIFICATIONS……………………………………………………. BTU Ratings and Pressure Requirements…………………………………………………………….3 Fireplace Dimensions and Clearances…………………………………………………………………3 Minimum Clearances to Combustible Materials……………………………………………………...4 Mantle Clearances……………………………………………………………………………………..…4-5 INSTALLATION………………………………………………………………………….. 5-12 Fireplace Preparation……………………………………………………………………………………..5 Gas Line Hook-Up………………………………………………………………………………………….6 Gas Pressure Check……………………………………………………………………………………….7 Wiring Schematic (Millivolt Units Only)………………………………………………………………..7 Log Placement …………………………………………………….…………………………………….…8 Volcanic Cinder Placement……………………………………………………………………………….9... -
Page 3: Pre-Installation Requirements
PRE-INSTALLATION REQUIREMENTS Approved Fireplace Listings (Vent Free) WARNING: DO NOT ALLOW FANS TO BLOW DIRECTLY INTO THE FIREPLACE. This appliance operates as an unvented room heater certified AVOID ANY DRAFTS THAT ALTER BURNER under ANSI Z.21.11.2a-2003 when fitted to a masonry or FLAME PATTERNS. - Page 4 PRE-INSTALLATION REQUIREMENTS Combustion and Ventilation Air Requirement Worksheet (Vent Free only) WARNING: IF THE AREA IN WHICH THE HEATER MAY BE OPERATED IS SMALLER THAN THAT DEFINED AS UNCONFINED SPACE OR IF THE BUILDING IS OF UNUSUALLY TIGHT CONSTRUCTION, PROVIDE ADEQUATE COMBUSTION AND VENTILATION AIR BY ONE OF THE METHODS DESCRIBED IN THE NATIONAL FUEL GAS CODE, ANSI Z223.1 SECTION 5.3 OR APPLICABLE LOCAL CODES.
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Page 5: Installation Specifications
INSTALLATION SPECIFICATIONS BTU Ratings and Pressure Requirements LOG SET SIZE 24” SETS 30” SETS GAS TYPE Natural Propane Natural Propane MAX. HEAT INPUT 39,000 BTU/Hr. 35,000 BTU/Hr. 39,000 BTU/Hr. 35,000 BTU/Hr. 23,000 BTU/Hr. 23,000 BTU/Hr. 23,000 BTU/Hr. 23,000 BTU/Hr. MIN. HEAT INPUT GAS INLET PRESSURE 10.5 ins. -
Page 6: Minimum Clearances To Combustible Materials
INSTALLATION SPECIFICATIONS Minimum Clearances to Combustible Materials (Vent Free only) IMPORTANT: Refer to Fig. 1 for the following dimensions: To insure a safe installation into a masonry or factory built fireplace, the following A. Minimum left and right clearance to combustible walls = instructions must be carefully observed. -
Page 7: Installation
Check your state and local codes. WARNING: GLASS DOORS MUST BE OPEN WHEN APPLIANCE IS IN OPERATION. All Hargrove vent free room heaters comply with IAS U.S. Requirement 5-95. WARNING: ANY MODIFICATION TO THIS UNVENTED GAS HEATER OR IT’S CONTROLS The installation must conform with state and local CAN BE DANGEROUS. -
Page 8: Gas Line Hook-Up
INSTALLATION GAS LINE HOOK-UP 1.Consult your gas supplier for proper gas pipe sizing. Normally up to 50’ of ½” inside diameter (ID) gas pipe will NOTE: Before you proceed, make sure your gas supply adequate volume for all vent free units. supply is OFF! 2. -
Page 9: Gas Pressure Check
INSTALLATION GAS PRESSURE CHECK 2. The pressure should be checked with the heater burner and the control set to high (HI). NOTE: The appliance and the appliance main gas valve must be disconnected from the gas supply 3. The pressure is preset and locked to avoid system during any pressure testing of that system tampering. -
Page 10: Log Placement
INSTALLATION 24”-30” Log Placement Step 1 – Place the back log on the grate using the flat channel in the back. Step 2 – Place the Front log on the grate noting to insert the pin the hole located on the bottom of the log and pulling forward, so the log sits in front of the metal tab located on the left end of the log as noted in Fig. - Page 11 INSTALLATION 18” Log Placement Step 1 – Place the back log on the grate using the flat channel in the back. Step 2 – Place the Front log on the grate noting to insert the pin the hole located on the bottom of the log and pulling forward so the log set in front of the metal tab located on the left end of the log as noted in Fig.
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Page 12: Volcanic Cinder Placement
INSTALLATION Volcanic Cinder Placement The Volcanic Cinder is the large bag of black 1. Once the burner system is in place, pour the rock that is included in the log set. The Volcanic Cinder on the floor of the fireplace. DO purpose of it is to cover the fireplace floor NOT POUR ANY VOLCANIC CINDER ON THE surrounding the set. -
Page 13: Operation
OPERATION FOR YOUR SAFETY READ BEFORE LIGHTING A. This appliance has a pilot which is lighted by a WARNING: If you do not follow these spark instructions exactly, a fire or explosion may igniter system. When lighting the pilot, follow these result causing property damage, personal instructions exactly. -
Page 14: Controlling Heat Output
OPERATION TO TURN OFF GAS TO APPLIANCE TEMPORARY SHUTDOWN PROCEDURE: To turn off main burner only, depress the knob and turn it clockwise as far as it will go. Do not force. COMPLETE SHUT-DOWN PROCEDURE: Turn off all electrical power in firebox. Turn gas control knob clockwise to the “OFF”... - Page 15 TROUBLE-SHOOTING Hargrove Manufacturing test fires all Vent Free burner systems before shipment. Each test consists of lighting the pilot, checking for proper ignition, and leak testing at each connection. Even though all of these precautions are taken sometimes problems do arise. The following Trouble-Shooting chart lists several problems with their probable cause and remedy.
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Page 16: Trouble-Shooting
TROUBLE-SHOOTING OBSERVE PROBLEM POSSIBLE CAUSE REMEDY 1. Turn on gas supply or open D. When ignitor button is 1. Gas supply turned off or manual manual shutoff valve. pressed there is spark at ODS shutoff valve closed. 2. Turn control knob to PILOT pilot, but not ignition. -
Page 17: Limited Warranty
8. Purchaser or user agrees to hold Hargrove Mfg Corp. harmless from any and all claims by the buyer as a result of injury or damage to an ultimate user or other person caused by the product sold herein by the seller to the buyer, whether the injury or damage results from the assembly, installation, operation, shipment, storage, or manufacture of this product. - Page 18 527 CMR 30.00 UNVENTED PROPANE OR NATURAL GAS-FIRED SPACE HEATERS Section 30.01: Purpose 30.02: Scope 30.03: Definitions 30.04: Installation 30.04: Maintenance and Operation 30.01: Purpose The purpose of 527 CMR 30.00 is to provide requirements for the installation, maintenance, and operation of unvented propane or natural gas-fired space heaters.
- Page 19 527 CMR 30.00 UNVENTED PROPANE OR NATURAL GAS-FIRED SPACE HEATERS (6)Space heaters shall be properly sized for the room or space of installation, but shall not exceed a maximum of 40,000 BTU input per room or space. (7)In occupancies with an unvented propane or natural gas-fired space heater, at least one listed carbon monoxide detector shall be installed and maintained in any room or space where said heater has been installed in accordance with the manufacturers instructions.
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