Empire Comfort Systems VFSM-18-3 Installation Instructions And Owner's Manual

Manual is about: Empire Comfort Systems Inc. The White Mountain Vent-Free Burner INSTALLATION INSTRUCTIONS AND OWNER'S MANUAL VFSV-16-3 VFSV-18-3 VFSV-24-3 VFSV-30-3 VFSR-16-3 VFSR-18-3 VFSR-24-3 VFSR-30-3

Summary of VFSM-18-3

  • Page 1

    Installation instructions and owner's manual 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. Refer to page 12. Warning: if not installed, operated and maintained in accordance ...

  • Page 2: Before You Start

    27829-5-0115 page 2 before you start 1. Read the safety information on pages 7 to 9. 2. If located in the commonwealth of massachusetts, please note the special requirements on page 11. 3. Where are you going to install the fireplace? See pages 13 to 15. 4. Install the gas lines. See page 17. Carton...

  • Page 3: Table Of Contents

    27829-5-0115 page 3 table of contents important soot prevention steps ............................................................4 product specifications .................................................................................5 introduction ....................................................

  • Page 4

    27829-5-0115 page 4 1. Ensure the air shutter is set to the specification. See figures 1 to 3 on this page and tables 1 and 2 on page 5. 2. Ensure burner, venturi, and air shutter are free of dirt, lint, animal hair (i.E. Cat and dog) or anything that may block the needed air flow. See cleaning and ...

  • Page 5: Product Specifications

    27829-5-0115 page 5 product specifications product specification natural gas propane gas millivolt manual millivolt manual regulator pressure setting 3.5" w.C. 6.0" w.C. 10.0" w.C. 10.0" w.C. Gas inlet pressure max. 10.5" w.C. 10.5" w.C. 13.0" w.C. 13.0" w.C. Min. 5.0" w.C. 7.0" w.C. 11.0" w.C. 11.0...

  • Page 6: Accessories

    27829-5-0115 page 6 model number description ek-1 embers kit elh-1 fireplace hood for vent-free logs - black elh-2 fireplace hood for vent-free logs - brass dcg24bl black decorative grate lr18 2-in. Riser (fits 18-in burner) lr24 2-in. Riser (fits 24-in burner) lr30 2-in riser (fits 30-in burner) pe...

  • Page 7

    27829-5-0115 page 7 definitions: danger - indicates a hazardous situation which, if not avoid- ed, 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...

  • Page 8

    27829-5-0115 page 8 important safety information • avoid the use of scented air fresheners (plug in type air fresheners, etc. ) while the log set is in operation. Air fresheners produce a residue in the air similar to candles and may produce a soot like substance. • avoid the use of scented or decor...

  • Page 9

    27829-5-0115 page 9 safety information for users of lp-gas propane (lp-gas) is a flammable gas which can cause fires and explosions. In its natural state, propane is odorless and colorless. You may not know all the following safety precautions which can protect both you and your family from an accid...

  • Page 10: Requirements For Canada

    27829-5-0115 page 10 requirements for canada this unit cannot be installed in a unvented application, this unit can only be installed as a vented application with these requirements. Important safety information this unit complies with ansi z21.60 and cga 2.26 decora- tive gas appliances for install...

  • Page 11: General Information

    27829-5-0115 page 11 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. Keep room area clear and free from combustible materials, gasoline and other flammable vapors and liquids. ...

  • Page 12

    27829-5-0115 page 12 h w l 1 l 2 fireplace divider example of large room with 1/2 wall divider. Figure 4 the following formula can be used to determine the maximum heater rating per the definition of unconfined space: btu/hr = (l 1 + l 2 )ft x (w)ft x (h)ft x 1000 50 if the area in which the heater ...

  • Page 13: Clearances

    27829-5-0115 page 13 follow these instructions to ensure safe installation. Failure to follow instructions exactly can create a fire hazard. Minimum dimensions for solid fuel burning fireplaces ul127 factory built fireplaces w v u t model w u v t vfsr-16 18" 11 1/2" 24" 18" vfsr-18 17" 14" 28" 17" v...

  • Page 14: Clearances (Continued)

    27829-5-0115 page 14 floor clearance if installing heater at floor level, the minimum distance to combus- tibles is “0” inches. Heater in fireplace or firebox combustible material figure 10 note: if floor is sunken below the opening, the unit needs to be raised above the hearth level or the opening ...

  • Page 15: Combustible Material

    27829-5-0115 page 15 for masonry built fireplaces free opening area of chimney damper for venting combustion products from decorative appliances for installation in solid fuel burning fireplaces appliance input rate (btu/hr) 20 30 40 chimney height* (ft) minimum opening** (sq. In.) 6 17.6 25.7 33.8 ...

  • Page 16

    27829-5-0115 page 16 • 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 da...

  • Page 17: Gas Supply

    27829-5-0115 page 17 check all local codes for requirements, especially for the size and type of gas supply line required. Recommended gas pipe diameter pipe length schedule 40 pipe inside diameter tubing, type l outside diameter nat. L.P. Nat. L.P. 0-10 feet 0-3 meters 1/2” 12.7mm 3/8” 9.5mm 1/2” 1...

  • Page 18

    27829-5-0115 page 18 rockwool ember placement vfsm - figure 17 warning all previously applied loose material must be removed prior to reapplication. Refer to parts list, page 25 to order loose material (rock wool). Placing lava rock in front of burner on fireplace floor spread lava rocks on fireplac...

  • Page 19

    27829-5-0115 page 19 notice: for easy access to valve for lighting pilot, remove branch log and middle log from burner assembly before lighting. 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 ignition device (p...

  • Page 20

    27829-5-0115 page 20 1. Stop! Read the safety information. 2. Make sure the manual shutoff valve is fully open. 3. This heater is equipped with an ignition device (piezo) which automatically lights the pilot. 4. Refer to figure 19 for the location of the piezo ignitor and control knob. Push in gas c...

  • Page 21

    27829-5-0115 page 21 figures 20 and 22 show a correct pilot flame pattern. The correct flame will be blue and will extend beyond the thermocouple. The flame will surround the thermocouple just below the tip. A slight yellow flame may occur where the pilot flame and main burner flame meet. Figures 21...

  • Page 22: Cleaning And Servicing

    27829-5-0115 page 22 cleaning and maintenance/pilot oxygen depletion sensor pilot when the pilot has a large yellow tip flame, clean the oxygen depletion sensor as follows: 1. Clean the ods pilot by loosening nut b from the pilot tubing. When this procedure is required, grasp nut a with an open end ...

  • Page 23: Wiring

    27829-5-0115 page 23 thermostats are not approved on vented decorative appliances. Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing. 16", 18", 24" and 30" gas logs (millivolt) thermopile ...

  • Page 24: Troubleshooting

    27829-5-0115 page 24 if the gas quality is bad, your pilot may not stay lit, the burners may produce soot and the heater may backfire when lit. If the gas quality or pressure is low, contact your local gas supplier immediately. 1. When ignitor button is pressed, there is no spark at ods/ pilot. A. I...

  • Page 25: How To Order Repair Parts

    27829-5-0115 page 25 to order parts under warranty, please contact your local empire dealer. See the dealer locator at www.Empirecomfort. Com. To provide warranty service, your dealer will need your name and address, purchase date and serial number, and the nature of the problem with the unit. To or...

  • Page 26: Parts List

    27829-5-0115 page 26 attention: when ordering parts, it is very important that part number and description of part coincide. Use only manufacturer's replacement parts. Use of any other parts could cause injury or death. Parts list index no. Part no. Description common parts 1 15425 rear log support ...

  • Page 27: Parts View

    27829-5-0115 page 27 20 21 parts view.

  • Page 28: Warranty

    27829-5-0115 page 28 warranty empire comfort systems inc. Warranties this hearth product to be free from defects at the time of purchase and for the periods speci- fied below. Hearth products must be installed by a qualified technician and must be maintained and operated safely, in accordance with t...