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PYROMASTER

®

 

UVHB20 Vent-Free Heaters

20001540

© CFM Harris Systems

3501 West Howard • Skokie, IL  60076 • 847-676-3556

www.cfmharris.com

CFM Harris Systems

 A Division of The Vermont Castings Majestic Products Company

Summary of Contents for UVHB20

Page 1: ...by a qualified installer service agency or the gas sup plier Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance FOR YOUR SAFETY If you smell gas 1 Open windows 2 Do not touch electrical switches 3 Do not try to light any appli ance 4 Extinguish any open flame 5 Do not use the phone in your building 6 Immediately call your gas supplier ...

Page 2: ...MASTER UVHB20 Vent Free Heaters 20001540 Table Of Contents General Information 3 Specifications 4 Installation 6 Operating Instructions 9 Troubleshooting 11 Maintenance 12 Replacement Parts 13 Accessories 14 ...

Page 3: ...dust from carpeting bedding material etc 7 Control compartments burners and air passages in this heater should be kept clean and free of dust and lint Make sure that the gas valve and pilot light are turned off before you attempt to clean this unit 8 Under no circumstances should any solid fuels wood coal paper or cardboard etc be used in this heater 9 Keep the area around your heater clear of com...

Page 4: ...Gas Appliance Fig 1 UVHB20 Series specifications Mantel FPS1212 FPS1214 Brass Trim Top Brass Trim Side Hearth Base UVHB20 Fireplace Hearth Base 3 4 Mounting Tabs 1540 UVHB20 Series specifications and dimensions UVHB20 Series Gas Appliance FP730 15 12 39 26 47 26 7 11 ...

Page 5: ...Model Fuel Gas Control Max Input B T U H Min Input B T U H UVHB20RN Natural Millivolts Hi Lo 25 000 17 500 UVHB20RP Propane Millivolts Hi Lo 25 000 18 750 Fig 2 Gas specifications Planning Planning the installation is an important first step it will save time and money later in the actual installation In planning the installation consider 1 Where the heater will be located 2 All components needed ...

Page 6: ... into position on a solid surface NOTE Be sure to level the base before setting the UVHB20 heater in place 2 Place the heater on the hearth base centering side to side and 3 4 from the back edge of the hearth base Fig 1 3 Bend the lower mounting tabs down against the hearth base and secure with two 2 wood screws Fig 1 Installing Brass Trim 1 Remove brass trim 3 pieces from carton Remove the protec...

Page 7: ...tion FP732 Hex Nut Screws Fan Burner Pan Shield Thermo Disk Hex Nut Rheostat To Receptacle Fan Bracket Radiant Shield Fig 7 Remote control receiver wiring TPTH TH TP Valve Remote Control Receiver FP382b Fan Operation The FK24 fan has a heat sensor that will not allow the fan to come on until heater reaches a preset tempera ture approximately 100 120 F Once the heater reaches temperature use the sp...

Page 8: ...locator notches Ensure log is secure 6 Once the unit is lit check that the flame does not impinge or touch the logs If impingement does occur adjust logs slightly until flames do not touch the logs Rock Placement Spread the volcanic rock gravel size on the burner pan of the fireplace This will give the fireplace a realistic look Under no circumstances should this lava rock be placed on any part of...

Page 9: ...facturing process After each lighting vapor may condense and fog the glass this moisture disappears within a few minutes of burning P I L O T ON OFF L O H I TPTH TH TP Fig 9 Honeywell valve and pilot assembly HV101a Main Control Black Jumper White Red Pressure Tap Piezo Ignitor Regulator Fig 11 Proper pilot flame height P102 Flame Adjustment For units equipped with Hi Lo valves flame adjustment is...

Page 10: ...ot follow these instruc tions exactly B BEFORE LIGHTING smell all around the heater area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS Do not try to light any fireplace Do not touch any electric switch Do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the...

Page 11: ...in the lines Thermopile needs a minimum 325mV Adjust pilot flame height All wiring connections Replace Thermopile Thermocouple needs a minimum of 14mV Defective valve Turn to pilot meter should read greater than 100mV If not replace Valve is turned ON Wall switch is not turned ON Watch for grounded wires Themopile needs a minimum 325mV Plugged burner orifice NO NO START CHECK NO NO Gas Supply On Y...

Page 12: ...as valve Most of these components may require only an occa sional checkup and cleaning and some may require adjustment If repair is necessary it should be per formed by a qualified technician In order to properly clean the burner and pilot assembly turn off the gas to the unit remove the logs exposing the burner and pilot assembly Clean all foreign materi als from the top of the burner Check to ma...

Page 13: ...1575 1a Log Back 20001545 1b Log Front 20001544 1c Log Left Cross 20001546 1d Log Top Right H4 2 Top Trim 3187132 3 Screen Assembly 3187170 4 Side Trim 3187130 5 Louvre 3187146 6a Burner Tube Assembly Natural 20001628 6b Burner Tube Assembly LP 20001629 7a Pilot Assembly Natural 55464 7b Pilot Assembly LP 20001578 8a Orifice Natural 7535180 8b Orifice LP 7535131 9a Valve Honeywell Natural 30000029...

Page 14: ...______ CFM Harris Systems 3501 West Howard Skokie Il 60076 4012 1 800 944 8982 CAUTION This heater is a highly engineered system and as such must be operated only with PYROMASTER approved components If you use an unapproved component to make any modifications you may create a possible fire hazard and will void the PYROMASTER warranty In addition such action may void the coverage provided by the ow...

Page 15: ...PAIR OR REPLACEMENT OR OTHERWISE NOR SHALL CFM HARRIS SYSTEMS INC IN ANY EVENT BE RESPONSIBLE FOR ANY INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES EXCEPT TO THE EXTENT PROVIDED BY LAW THERE ARE NO IMPLIED WARRANTIES WITH RESPECT TO THE GAS APPLI ANCE ITS COMPONENTS AND ACCESSORIES IN CLUDING IMPLIED WARRANTIES OF MERCHANTABIL ITY OR FITNESS FOR A PARTICULAR PURPOSE ALL OF WHICH ARE HEREBY EXPRESSL...

Page 16: ...YROMASTER UVHB20 Vent Free Heaters 20001540 CFM Harris Systems 3501 West Howard Skokie IL 60076 847 676 3556 www cfmharris com CFM Harris Systems A Division of The Vermont Castings Majestic Products Company ...

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