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ON
LO
I
G
N
HI OFF
UNVENTED GAS LOG
HEATER OR
VENTED DECORATIVE
APPLIANCE
INSTALLATION AND OPERATING
INSTRUCTIONS
MODELS EYF18 AND EYF24
Natural Gas or Propane/LPG
Control Type: Manual or Millivolt
WARNINGS WARNINGS
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 flammable
vapors and liquids in the vicinity of this or any
other appliance.
– WHAT TO DO
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CONTENTS Log Placement ................................................ 21 Important Safety Information .......................... 3 EYF24-F ...................................................... 21 Getting Started .................................................. 5 EYF18-R ..................................................... 22 EYF24-R ..................................................... 23 Product Features and Specifications ............. 6 Flame Appearance..................................
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IMPORTANT SAFETY INFORMATION INSTALLER OWNER Please leave these instructions with the appliance. Please retain these instructions for future reference. IMPORTANT Read these instructions carefully before installing or trying to operate this vent-free gas heater. • 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. • Do not allow fans to blow directly i
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IMPORTANT SAFETY INFORMATION Continued from page 3 21. The heater must be isolated from the gas supply piping system by closing its individual manual shutoff valve 13. Avoid any drafts that alter burner flame patterns. Do not during any pressure testing of the gas supply piping allow fans to blow directly into fireplace. Do not place system at test pressures equal to or less than 1/2 psig a blower inside burn area of firebox. Ceiling fans may (3.5 kPa). create drafts that alter burner fla
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GETTING STARTED MAKE SURE YOU HAVE RECEIVED ALL PARTS: Check your packing list to verify that all listed parts have been received. You should have the following: • Unvented gas log burner assembly • Plastic bag containing crushed volcanic rock • Installation/operating instructions • Two (2) anchoring screws • Ceramic Fiber or Refractory Cement Logs • Grate The millivolt controlled version of this heater is the only style designed to be operated with optional devices for ON/OFF functions.
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PRODUCT FEATURES AND SPECIFICATIONS NATURAL GAS Manual Pressure Millivolt Pressure Regulator Pressure Setting: 4.0" w.c. Regulator Pressure Setting: 3.5" w.c. Gas Inlet Pressure: Max. 10 1/2" w. c. Pilot Regulator: 3.5" w.c. Min. 5" w.c. Gas Inlet Pressure: Max. 10 1/2" w. c. Min. 5" w.c. Gas Rate Model Number Control Max BTU/Hr Min BTU/Hr EYF24NM Manual 36,000 19,000 EYF24NV Millivolt 36,000 24,000 EYF18NM Manual 30,000 18,000 EYF18NV Millivolt 30,000 26,000 PROPANE/LPG Note: An exter
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GENERAL INSTALLATION INFORMATION CODES Adhere to all local codes or, in their absence, the latest edition of THE NATIONAL FUEL GAS CODE ANSI Z223.1 or NFPA54 which can be obtained from… American National Standards Institute, Inc. 1430 Broadway New York, NY 10018 or National Fire Protection Association, Inc. Batterymarch Park Quincy, MA 02269 ADEQUATE COMBUSTION AND VENTILATION AIR This heater shall not be installed in a confined space or unusually tight construction unless provisions are provid
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GENERAL INSTALLATION INFORMATION Counter Fireplace H W Figure 1 - Example of a Large Room with 1/2 Wall Divider The following formula can be used to determine the maximum heater rating per the definition of unconfined space: BTU/Hr = (L1 + L2) Ft x (W) Ft x (H) Ft x 1000 50 Consider two connecting rooms with an open area between, with the following dimensions: 1 L1 = 15 /2 Ft., L2 = 12 Ft., W = 12 Ft., H = 8 Ft. 1 BTU/Hr = (15 /2 + 12) x (12) x (8) x 1000 = 52800 BTU/Hr 50 If there were a d
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C A FIREPLACE AND HEARTH DIMENSIONS This appliance has been specifically tested and design certified for installation only in a solid-fuel burning fireplace including factory-built UL127 fireplaces and masonry fireplaces, or in a listed ventless firebox (see below). Exception: DO NOT install this appliance in a factory-built fireplace that includes instructions stating that it has not been tested or should not be used with unvented gas logs. Use manufacturer's installation and clearance req
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ON LO I G N OFF HI PLACEMENT IN A FIREPLACE WITH A RESTRICTIVE BARRIER IMPORTANT INFORMATION FOR THE INSTALLATION OF THIS GAS LOG SET The following are guidelines for placing a gas log set in a fireplace that has a restrictive barrier along the bottom front open- ing of the fireplace. Some examples of barriers are glass/screen door frames and sunken/recessed fireplaces. Height of Restriction (X) Minimum Depth of Fireplace/Firebox No restriction 13" 0 to 1.5" 16" 1 Greater than 1 /2" to 3" 16" G
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CLEARANCES AND HEIGHT REQUIREMENTS The dimensions shown in Figures 4 through 10 and defined in the fireplace manufacturer's instructions are minimum clearances to maintain when installing this heater. Left and right clearances are determined when facing the front of the heater. When heater is installed into a ventless firebox, minimum clearances, as specified by the ventless firebox manufacturer, must be met. Follow these instructions carefully to ensure safe installation. Failure to follow
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CLEARANCES and HEIGHT REQUIREMENTS Heat resistant material (minimum requirements) with no wooden mantel or other combustible projec- tion: To install the gas logs into a fireplace with no wooden mantel, shelf or other combustible projection above the fireplace opening, measure the heat resistant material height, per Figure 5, then see TABLE A. 1 Heat resistant materials such as slate and marble must be at least /2" thick. Sheet metal should not be installed onto combustible material. IMPORTAN
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CLEARANCES AND HEIGHT REQUIREMENTS HEAT RESISTANT MATERIAL REQUIREMENTS FOR SAFE INSTALLATION WITH WOODEN MANTEL, SHELF MEASUREMENT OR OTHER COMBUSTIBLE PROJECTION 20" or more Hood not required. Observe profiles (side elevations) shown in Figure 8. 8" to less than 20" Install hood (CABR/CABL) and observe profiles shown in Figure 7; OR extend heat resistant material to at least 12" and observe profiles shown in Figure 8. Less than 8" Extend heat resistant material to at least 8", install hood
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FLOOR CLEARANCE The gas log heater must be installed at least 5" 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. See Figure 9. OR, The gas log heater may be installed nearer to the floor if a minimum of 14" of noncombustible material such as slate or marble is installed between the base of the fireplace and the combustible flooring. S
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FIREPLACE PREPARATION BEFORE FULLY INSTALLING THE UNIT: • Turn OFF the gas supply to the fireplace or firebox. • Seal any fresh air vents and/or ash clean-out doors located on the floor or wall of the fireplace. If left unsealed, drafting may cause pilot outage or sooting. Use a heat resistant sealant. Do not seal the chimney flue damper. Before installing in a solid fuel burning fireplace, The chimney flue and firebox must be cleaned of soot, creosote, ashes and loose paint by a qualifie
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LO OFF HI INSTALLING VENTED APPLICATION The fireplace and gas logs function as a system. If the fireplace is spilling into the room (check with a match or a smoke stick), reposition the damper clamp until a positive draft is obtained by opening the damper. If negative pressure in home prevents having a positive draft, contact your dealer for assistance. PLACING AND SECURING APPLIANCE You must secure the gas log heater to the fireplace floor. If not, the entire unit may move when you adjust t
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CONNECTING THE GAS NOTICE: A qualified gas appliance installer must connect the heater to the gas supply. Consult all local codes. Use new black iron or steel pipe. Internally tinned 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 codes. Gas piping system must be sized to provide minimum inlet pressure (Listed on Data Plate) at the maximum flow rate (BTU/Hr). Undue pressure loss will occur i
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CHECKING GAS PRESSURE 3 The heater gas inlet connection is a /8" NPT at the valve. All units have the inlet connection on the right side, when you face the unit. Connecting directly to an To connect from the opposite side, route the pipe under the rear unregulated propane/LPG tank portion of the unit. can cause an explosion. When tightening up the joint to the valve, hold the valve securely to prevent movement. Test all gas joints from the gas meter to the heater valve for leaks using a
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ELECTRICAL WIRING (MILLIVOLT) The millivolt valve is a self-powered combination gas control THAT DOES NOT CAUTION REQUIRE 110 VAC TO OPERATE. Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing. ODS Pilot On/Off Switch ODS Pilot Wall Millivolt Switch Valve On/Off Spade Switch Terminal TH = 3 TP = 1 TP/TH = 2 Switch Optional Wall Switch or Remote Figure 16 - Wiring Diagram R
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LO HI OFF SKYTECH OFF REMOTE ON ELECTRICAL WIRING (MILLIVOLT) Remote CONNECTING OPTIONAL REMOTE RECEIVER Receiver FOLLOW INSTRUCTIONS SUPPLIED WITH THE REMOTE. Velcro Pads 1. Connect the wires to the two .25" male connectors located on the left side of the valve when facing the unit (See Figure 16, page 19). Do not let wire touch grate or burner. 2. Stick velcro pads with self-adhesive backing to the right side of remote receiver and to the left side of the unit. See Figure 17. 3. Attac
