Enerco HSVFB20LPT Installation Instructions And Owner'S Manual Download Page 1

MR. HEATER, INC., 4560 W. 160

TH

 ST., CLEVELAND, OHIO 44135 · 216-916-3000

WARNING:

 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 IF YOU SMELL GAS

 

• Shut off gas supply

 

• Do not try to light any appliance

 

• Do not touch an 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.

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. Refer to Fresh Air for Combustion 

and Ventilation section on page 4 of this manual. 

WARNING

: Improper installation, adjustment, alteration, service or maintenance can cause injury or property 

damage. Refer to this manual for correct installation and operational procedures. For assistance or additional 

information consult a qualified installer, service agency, or gas supplier. 

70809     Rev.A   05/10

INSTALLATION INSTrucTIONS 
ANd OwNer’S MANuAL

reAd INSTrucTIONS cAreFuLLY:

 Read and follow all instructions. Place 

instructions in a safe place for future reference. Do not allow anyone who has not 
read these instructions to assemble, light, adjust or operate the heater.

Installer: Leave this manual with the appliance. Consumer: Retain this manual for future reference.

UNVENTED LP-GAS FIRED ROOM HEATER

Blue Flame Heaters

MHVFB20LPT

HSVFB20LPT

TSVFB20LPT

MHVFB30LPT

HSVFB30LPT

TSVFB30LPT

For model serial numbers, 
see page 20.

Plaque Heaters 

MHVFR20LPT

HSVFR20LPT

TSVFR20LPT

MHVFR30LPT

HSVFR30LPT

TSVFR30LPT

Summary of Contents for HSVFB20LPT

Page 1: ...ovisions for adequate combustion and ventilation air must be provided Refer to Fresh Air for Combustion and Ventilation section on page 4 of this manual WARNING Improper installation adjustment altera...

Page 2: ...hildren and adults away from hot surfaces to avoid burns or clothing igni tion Heater will remain hot for a time after shutdown Allow heater surfaces to cool before handling Young children should be c...

Page 3: ...6 3 Keep all air openings in heater clear free of debris or any blockage This will insure that enough air for proper combustion enters the heater 4 If heater shuts off do not relight until you provide...

Page 4: ...l Gas Code NFPA 54 ANSI Z223 1 Section 5 3 Air for Com bustion and Ventilation All spaces in homes fall into one of the three following ventilation classifications 1 Unusually Tight Construction 2 Unc...

Page 5: ...Vent Free Heater 20 000 Btu hr Total 60 000 Btu hr 4 Compare the maximum Btu hr the space can support with the actual amount of Btu hr used Example 51 800 Btu hr maximum Btu hr the space can support 6...

Page 6: ...pos sible provide greater clearances from the floor ceil ing and joining walls WARNING Rework worksheet adding the space of the adjoining unconfined space The combined space must have enough fresh ai...

Page 7: ...ll be located Make sure mounting bracket is level For wall stud mounting locate one end of the mounting bracket over a wall stud WARNING Maintain minimum clearances shown in figure 7 If you can provid...

Page 8: ...bottom mounting screw into wall stud drill holes at marked locations using 9 64 drill bit 5 Re place heater onto mounting bracket 6 Place spacers between bottom mounting holes and wall anchor or drill...

Page 9: ...o 14 W C Pressure Tee Joint 1 8 NPT Plug Tap Cap Pipe Nipple Tee Joint 3 8 NPT Pipe Nipple Sediment Trap Test Gauge Connection Reducer Bushing to 1 8 NPT 3 Minimum CAUTION Use pipe joint sealant that...

Page 10: ...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...

Page 11: ...t cleaning due to excess lent from carpeting bedding material pet hair etc Make sure grille guard is in place before running heater If screen or grille guard is removed for servicing it must be replac...

Page 12: ...uum cleaner pressurized air or small soft bristled brush to clean CLEANING BURNER PILOT AIR HOLE INLET We recommend that you clean the unit ever 2 500 hours of operation or every three months We also...

Page 13: ...13 Installation Instructions and Owner s Manual Unvented LP Gas Vent Free Room Heaters This page intentionally left blank...

Page 14: ...regulator 6 Turn Control knob to pilot position When ignitor button is pressed in there is a spark at the ODS pilot but no ignition 1 Control knob not fully pressed in 2 Control knob not pressed in lo...

Page 15: ...ee Figure 4 page 7 4 Clean burner orifice see Cleaning and Maintenance on pages 11 and 12 or replace burner orifice White powder residue forming within burner box or on adjacent walls or furni ture 1...

Page 16: ...eaters IR20LPT IR30LPT BF20LPT BF30LPT 7 2 36 39 38 35 16 21 16 1 16 2 6 26 29 24 22 3 13 23 18 3 11 1 2 1 4 22 2 33 1 22 1 25 9 5 1 3 1 1 27 1 28 1 4 44 42 45 8 20 10 15 14 42 9 7 26 22 3 22 1 33 1 1...

Page 17: ...Thermostat Valve assembly 1 9 70641 70641 70641 70641 Ignitor Module Mounting Bracket 1 10 70682 70682 70682 70682 High Limit Switch 1 11 70644 70644 70644 70644 Ignitor Module Battery powered 1 12 70...

Page 18: ...in Relief Grommet 1 70689 70692 Right Burner Gas Tube 1 70690 70693 Right Middle Gas Burner Tube 1 70598 Left Middle Gas Burner Tube 1 70691 70694 Left Burner Gas Tube 1 70695 70695 70696 70696 ODS Ga...

Page 19: ...19 Installation Instructions and Owner s Manual Unvented LP Gas Vent Free Room Heaters This page intentionally left blank...

Page 20: ...ctory FOR INFORMATION REGARDING SERVICE Please call Toll Free 800 251 0001 www mrheater com Our office hours are 8 30 AM 5 00 PM EST Monday through Friday Please include the model number date of purch...

Reviews: