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Installation Instructions and Owner’s Manual

Unvented Natural Gas Fired Room Heater

Mr. Heater, INC., 4560 W. 160TH ST., CLEVELAND, OHIO 44135 • 800-251-0001

Mr. Heater is a registered trademarks of Mr. Heater, Inc.

© 2020, Mr. Heater. All rights reserved

PRODUCT REGISTRATION:  Thank you for your purchase.  
Please log in to http://www.egiregistration.com to register your product.

OPERATING INSTRUCTIONS 

AND OWNER’S MANUAL

Model #

MHVFRD10NG
MHVFBF10NG

READ INSTRUCTIONS CAREFULLY:

 YOUR SAFETY IS IMPORTANT TO YOU AND TO OTHERS 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.

WARNING:

USE ONLY MANUFACTURER’S REPLACEMENT PARTS. USE OF ANY OTHER PARTS 

COULD CAUSE INJURY OR DEATH. REPLACEMENT PARTS ARE ONLY AVAILABLE DIRECT 
FROM THE FACTORY AND MUST BE INSTALLED BY A QUALIFIED SERVICE AGENCY.

REPLACEMENT PARTS ORDERING INFORMATION:

PURCHASING: 

Accessories may be purchased at any Mr. Heater local dealer or direct 

from the factory 

FOR INFORMATION REGARDING SERVICE

Please call Toll-Free 800-251-0001

www.mrheater.com

Our office hours are 8:00 AM – 5:00 PM, EST, Monday through Friday.

Please include the model number, date of purchase, serial number and description of 
problem in all communication.

LIMITED WARRANTY

Mr. Heater, Inc. warrants its heaters and accessories to be free from defects in material and 
workmanship for a period of 1 year from date of purchase. Mr. Heater, Inc. will repair or 

replace this product free of charge if it has been proven to be defective within the 1-year 

period, and is returned at customer expense with proof of purchase to Mr. Heater, Inc. 
within the warranty period.
This warranty gives you specific legal rights, and you may also have other rights which 
vary from state to state.

Mr. Heater, Inc. reserves the right to make changes at any time, without notice or obligation, 
in colors, specifications, accessories, materials and models.

Содержание MHVFBF10NG

Страница 1: ...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 Do not try to light any appliance Do not touch any electr...

Страница 2: ...d of high surface temperature and should stay away to avoid burns or clothing ignition Young children should be carefully supervised when they are in the same room with heater A barrier designed to re...

Страница 3: ...ou provide fresh outside air If heater keeps shutting off it requires servicing 5 Turn off and let cool before servicing Only a qualified service person should service and repair heater 6 Do not run h...

Страница 4: ...y the method described in the National Fuel Gas Code ANSI Z223 1 NFPA 54 the International Fuel Gas Code or applicable local codes SAFETY DEVICE This heater has a pilot with an Oxygen Depletion Sensor...

Страница 5: ...Follow the National Fuel Gas Code NFPA 54 ANSI Z223 1 Section 5 3 Air for Combustion and Ventilation for required size of ventilation grills or ducts WARNING Rework worksheet adding the space of the a...

Страница 6: ...e 4 For convenience and efficiency install the heater Where there is easy access for operation inspection and service In the coldest part of the room CAUTION If you install the heater in a home garage...

Страница 7: ...ocations using 9 64 drill bit 2 Place mounting bracket onto wall Line up holes on each end of bracket with hole drilled in wall 3 Insert mounting screws through bracket and into wall studs 4 Tighten s...

Страница 8: ...res a 3 8 NPT National Pipe Thread inlet connection to the pressure regulator Use of floor mounting feet will require you to use a 3 8 NPT street elbow to make gas connection CAUTION Never connect hea...

Страница 9: ...gas meter 4 Check all connections and joints in gas supply piping system Apply mixture of liquid soap and water to gas joints Bubbles forming show a leak 5 Correct all leaks at once 6 Depressurize an...

Страница 10: ...go to the next step 5 Push in gas control know slightly and turn counterclockwise to PILOT IGN and depress for five 5 seconds Note The first time that the heater is operated after connecting the gas s...

Страница 11: ...rvicing it must be replaced prior to operating the heater WARNING Failure to keep the primary air opening s of the burner s clean may result in sooting and property damage CLEANING ODS PILOT AND BURNE...

Страница 12: ...hutoff valve not fully open Fully open equipment shutoff valve Thermocouple connection loose at control valve Hand tighten thermocouple nut until snug and then tighten 1 4 turn more Pilot flame not to...

Страница 13: ...sing odor causing products while heater is running Gas leak See WARNING statement at top of page 12 Locate and correct all leaks see Checking Gas Connections page 9 Heater shuts off in use ODS operate...

Страница 14: ...Y A QUALIFIED SERVICE AGENCY REPLACEMENT PARTS ORDERING INFORMATION PURCHASING Accessories may be purchased at any Mr Heater local dealer or direct from the factory FOR INFORMATION REGARDING SERVICE P...

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