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GENERAL INSTALLATION INSTRUCTIONS 

 

CAUTION:

  Each installation must conform to all local, state and national codes. Refer to the national fuel gas code and local zoning 

and code authorities for details on installation requirements. The Mendota Fireplace must be vented to the outside in accordance 
with the latest edition of the National Fuel Gas Code.  In the absence of local codes, the installation must conform to the most current 
edition of the National Fuel Gas Code ANSI Z223.1, also known as NFPA 54.  NOTE: The Mendota FV41-M Fireplace is approved 
for mobile home and bedroom installations. 

CAUTION:

  The Mendota FV41-M Fireplace may be installed in a manufactured (mobile) home after the first sale of the home.  Man-

ufactured home (mobile home) installation must conform with the Manufactured Home Construction and Safety Standard, Title 24 
CFR, Part 3280, or, when such a standard is not applicable, the Standard for Manufactured Home Installations, ANSI A225.1/NFPA 
501A, or CSA Z240.4-Gas Equipped Mobile Housing.  Consult your local building official.  Note:  For mobile home installations unit 
must be bolted to the floor and properly grounded. 

HIGH ALTITUDE INSTALLATION INFORMATION

: Prior to installing at altitudes greater than 7500, please contact the 

Mendota technical service department for specific venting requirements and venting restrictions. 

1. 

After selection of the desired fireplace location, prepare the rough opening using framing dimensions on page 10. 
Be sure to also prepare opening to allow for co-axial vent).  

2.  Check to make certain all venting requirements and locations are being followed. 

3.  This Fireplace is designed for installation into rough framing. 

NOTE

:  FRAMING MATERIAL ABOVE FIREPLACE 

MUST MAINTAIN CORRECT CLEARANCE TO FIREPLACE AND VENT PIPES. 

WARNING: One-inch clearance to sides & below and 3 inches clearance on top of horizontal vent sections and 
elbows are required.

 

4. 

NOTE:  A removable panel in the enclosure for future visual inspection of flue connection is recommended. 

5.  Have an electrician install a 115-Volt supply to the junction box on lower left side of the fireplace cabinet.  Connect 

wires using wire nuts.  Make sure the grounding wires are properly connected and that the installation conforms to 
all local and national wiring codes.  

6. 

Have gas supplier or qualified plumber install gas supply line to fireplace and connect to the ½” female connector.  
Be sure gas and plumbing instructions (see Page 18 and 19) and all local and national codes are carefully followed. 

IMPORTANT: 

Any safety screen, guard, glass, grill etc. removed for servicing this fireplace must be replaced prior to 

operating this fireplace. 
 

 

BLOWER OPERATION 

The blower output can be regulated with the remote (in-
cluded).  NOTE:  There will be a time delay in blower 
operation during "heat-up" (5 min.) and extended blower 
operation during "cool-down" of unit (12-1/2 min.). 
 

 

OPERATION DURING POWER OUTAGES  

The fireplace is designed to operate during power out-
ages on back-up batteries.  The blower and Accent Light 
will not operate during the power outage. 

Backup batteries are located inside the wall-
mounted remote receiver box. Change the batteries 
at least once a year.

The FV41-M Fireplace must be installed by a qualified service person. 

Figure 10: Junction Box 

FRONT

110VAC INLET

14-2 CABLE REQ'D

GAS L

INE 

IN

L

ET

1/

2" F

NPT 

REQ

'D

12

1

16

9

15
16

14

1
4

Содержание FV41-M

Страница 1: ...ation and service must be performed by a qualified installer service agency or the gas suppli er WARNING Do NOT use this appliance if any part has been under water Immediately call a qualified service...

Страница 2: ...de gas indiqu s sur la plaque signal tique Ne pas l utiliser avec d autres gas sauf si un kitde conversion certifi est install SAFETY AND WARNING INFORMATION READ and UNDERSTAND all instructions caref...

Страница 3: ...rri re physique si des personnes risques habitent la maison Pour emp cher l acc s un foyer ou un po le installez une barri re de s curit cette mesure emp chera les tout petits les jeunes en fants et t...

Страница 4: ...UIREMENTS 19 GENERAL INSTALLATION INSTRUCTIONS 20 GENERAL FLUE VENTING INSTRUCTIONS 21 EXTERIOR VENT LOCATIONS AND RESTRICTIONS 22 FLUE VENTING COMPONENTS IDENTIFICATION 23 FV41 M MASTER FLUE VENTING...

Страница 5: ...Building Code 3 A metal or plastic identification plate shall be permanently mounted to the exterior of the building at a min imum height of eight 8 feet above grade directly in line with the exhaust...

Страница 6: ...LET CONTROLS HARNESSES EXIT GAS SUPPLY INLET 1 2 MNPT GAS TRAIN IGNITION SYSTEM RH BLOWER INSPECTION COVER LH FRAMING ATTACH BRACKETS LH LIFT HANDLE RH FRAMING ATTACH BRACKETS RH BLOWER INSPECTION COV...

Страница 7: ...LES 1in 25mm UNIT BOTTOM TO ENCLOSURE CEILING 48 1 2in 123 cm VENT PIPE BOTTOM TO COMBUSTIBLES 1in 25mm UNIT BOTTOM TO ROOM CEILING 72 in 1829 mm 8 MANTLE ABOVE DISCHARGE AIR OPENING 18 in 457 mm MINI...

Страница 8: ...onal service person More frequent cleaning may be required due to excessive lint from carpeting bedding material carbon build up etc It is imperative that control com partments burners and circulating...

Страница 9: ...TEL 48 ADJACENT WALLS A wall perpendicular to and in front of this fireplace s glass door surface must be at least 16 inches from the side edges of the facing guide A wall at 45 to the glass surface a...

Страница 10: ...ace Face the combustible mantel may pro trude outward at a Distance up From Floor Level of this Fireplace If you prefer to take measurements from the Top of the Convection Air Opening note that the To...

Страница 11: ...11 P a g e CLEARANCES TO COMBUSTIBLES FROM APPLIANCE SURFACES Figure 2 Clearances to Combustibles 0 CLEARANCE FROM TOP STANDOFFS 1 2 CLEARANCE FROM BACK 1 2 CLEARANCE FROM SIDES...

Страница 12: ...surfaces extending full width and depth of this fireplace An R 1 Rated Hearth Protection Pad 1 1 2 Thick Maximum is required unless this fireplace is elevated For every 1 this fireplace is elevated y...

Страница 13: ...ST be adhered to Chases should be constructed in the manner of all outside walls of the home to prevent cold air drafting problems The chase should not break the outside building envelope in any manne...

Страница 14: ...not needed or may be permanently attached using 1 8 rivets that are supplied with this fireplace Inner Guide Identify the Inner Finishing Guides Top Left and Right These guides should be used as a gu...

Страница 15: ...rface Install 1 2 thick drywall on framing members so that its outer surface is flush with the front face of this fireplace Attach Marble or Granite slabs to face of unit and to drywall surface using...

Страница 16: ...floor level and the ceiling All hearth pads must be non combustible metal brick stone or mineral fiberboard Do not use any combustible material to protect the floor in front of this fireplace For the...

Страница 17: ...of the hearth protector may be reduced by 2 inches If fireplace is raised off the floor 6 or more no hearth protector is required HEATING PERFORMANCE With its high heat output this Mendota Fireplace w...

Страница 18: ...ny pressure testing of the gas supply piping system at test pressures equal to or less than 1 2 PSIG 3 5 kPa A proper gas line diameter must be selected to run from the supply regulator to the Firepla...

Страница 19: ...is not sufficient to add the Gas Fireplace an additional inches to inches regulator must be installed for the Fireplace EXCEPTION Some codes allow 2 PSI 1 4KPA supplies to enter the residence in whic...

Страница 20: ...ements and locations are being followed 3 This Fireplace is designed for installation into rough framing NOTE FRAMING MATERIAL ABOVE FIREPLACE MUST MAINTAIN CORRECT CLEARANCE TO FIREPLACE AND VENT PIP...

Страница 21: ...its own separate vent system Common vent systems are prohibited To assure proper venting performance of this high performance Mendota Direct Vent Fireplace it is critical that all brands of vent pipe...

Страница 22: ...K Clearance to a mechanical air supply inlet 6 feet 1 8 m minimum E Clearance to unventilated soffit 24 min 60 cm min L Clearance above paved side walk or a paved driveway located on public property 7...

Страница 23: ...EM DESCRIPTION 1 6 or 7 PIPE DuraVent 6 Amerivent 7 2 12 VENT STACK 3 24 VENT STACK 4 36 VENT STACK 5 48 VENT STACK 6 90 GALVANIZED ELBOW 45 GALVANIZED ELBOW 7 ADJUSTABLE WALL THIMBLE 8 ATTIC INSULATI...

Страница 24: ...feet maximum hori zontal run allowed with a 4 feet starter section If the starter vertical section is less than 4 feet use the chart and reduce 3 feet for every 90 0 elbow in stalled after the first 9...

Страница 25: ...systems that provide a starting vertical section less than 4 feet the following rules apply a You must use the Master Flue Venting Requirements Chart See Zone A below the 4 vertical run line b A sing...

Страница 26: ...L TERMINATION VERTICAL RISE TRIPLE 90 ELBOWS HORIZONTAL TERMINATION VERTICAL RISE TRIPLE 90 ELBOWS VERTICAL TERMINATION THREE HORIZONTAL DISCHARGE 90 ELBOWS APPROVED w RESTRICTIONS STRAIGHT UP VERTICA...

Страница 27: ...enetrate the exterior wall 3 Cut and frame a 10 3 4 wide x 10 3 4 high opening in the wall The hole must be positioned so the vent system will run level or have a rise per foot of run AND be perpendic...

Страница 28: ...will pass through any ceilings and will penetrate the outside wall Since vent pipe sections overlap we suggest pre assembling and measuring the total vent pipe run so you can more accurately locate t...

Страница 29: ...29 P a g e Figure 19 Figure 20 APPROVED...

Страница 30: ...nts DuraVent only are sealed and are leak proof Maintain 1 airspace clearances to combustibles 2 above horizontal runs Cut a 10 x 10 opening in the roof centered in the small drilled hole placed in th...

Страница 31: ...31 P a g e Figure 21 1 2 3 4 5 13 15 9 10 11 12 50 FEET MAX...

Страница 32: ...fireplace and its venting system Through this effort Mendota has been able to certify the use of Four 90 0 elbows The use of Four 90 0 elbows must meet some minimum prerequisites Prerequisite 1 The v...

Страница 33: ...ree bottom tabs in glass frame bottom with slots in glass clips on firebox bottom Insert tabs into slots and center tabs in slots left to right 2 Center Glass Frame over Firebox left to right 3 After...

Страница 34: ...leaks and gas pressures prior to installing facing materials Install fresh batteries in Wall Receiver and remote transmitter Follow Initializing the Sys tem for the first time instructions to synchro...

Страница 35: ...i cations start with air shutter open to 3 8 After burner has been properly installed and operated for 20 minutes small additional adjustments to the air shutter may be ne cessary for final flame appe...

Страница 36: ...ss should be cleaned periodically Exterior glass surface may be cleaned with cleaner as desired To clean interior surface of glass use soap and water CAUTION Do not use oven cleaner to clean glass Cle...

Страница 37: ...eplace if necessary D Periodically check to verify that the vent system and vent cap are open and free of blockage E Before re installing glass have qualified service person check the operation of the...

Страница 38: ...Remove Screws and lift out Burner Airbox Remove 8 screws and remove left side blower mount plate Main Orifice Pilot Hood Valve Pressure Regulator This conversion kit shall be installed by a qualified...

Страница 39: ...wn 5 Remove the Burner Locate and Identify the Burner Orifice Spud The Orifice Spuds can be removed and installed using a deep well socket and ratchet WARNING Make certain to Secure the Brass fit ting...

Страница 40: ...or failure to use only parts specifically ap proved with this appliance may result in property damage or personal injury AVERTISSEMENT Risque de dommages ou de blessures si les pi ces ne sont pas inst...

Страница 41: ...or gas leaks with soap and water solution at all plumbing joints prior to placing this appliance into operation It is recom mended that all gas plumbing joints factory installed and field installed ar...

Страница 42: ...u are derating this appliance at a high altitude also attach the High Altitude Deration Label supplied in the Owner s Manual Packet to this same surface Prior to attaching the labels fill in all the i...

Страница 43: ...Flex CF Coupler 3 1 05 04 00050 SIT Pilot Assembly 4 2 65 14 00038 ORIFICE 38 5 1 05 02 00344 885 PROFLAME SIT VALVE 6 1 65 07 00753 Elbow 90 Deg 3 8 Flared Tube X 3 8 NPT Male Brass 7 1 65 07 00012 B...

Страница 44: ...an Electrical Code Caution Label all wires prior to disconnection when servicing controls Wiring errors can cause improper and danger ous operation and Verify proper operation after servicing Attentio...

Страница 45: ...ts individual components are available through Johnson Gas Appliance Company Contact your dealer for more de tailed ordering information GLASS FRAME ASSEMBLY HA 78 00103 REPLACEMENT PARTS LIST ITEM PA...

Страница 46: ...be found on the rating plate which is located inside the right side controls access door When contacting your dealer for any cleaning service or warranty service always provide the Model Number Seria...

Страница 47: ...runs 1000 sealant must be used on inner joints at adjustable pipe sections CHECK FOR PROPER CLEARANCES TO COMBUSTIBLES VENT LOCATIONS Per Manual INSTALL PROPER SIZE GAS LINES CHECK FOR GAS LEAKS Per M...

Страница 48: ...48 P a g e NOTES...

Страница 49: ...49 P a g e TAPE SHUT JOHNSON GAS APPLIANCE COMPANY 520 E AVENUE N W CEDAR RAPIDS IA 52405 POSTAGE NEEDED...

Страница 50: ...formance of any part of this limited warranty Mendota has the right to investigate and inspect the exact original Fireplace and entire installation without any alterations or tampering in the event a...

Страница 51: ...51 P a g e Johnson Gas Appliance Company 520 E Avenue N W Cedar Rapids IA 52405 Mendota Hearth Division WEBPAGE www johnsongas com or www mendotahearth com...

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