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Flatfire 

Wall Mount Direct Vent Gas Fireplace 

Model #s – FF-NG and FF-LP 

Installation & Operating Manual 

 

INSTALLER: Leave this manual with the appliance. 

CONSUMER: Retain this manual for future reference. 

For the French version of this Manual, refer to the www.wittus.com web site. 

 

 

PLEASE READ THIS MANUAL BEFORE 
INSTALLING AND OPERATING THIS 
APPLIANCE. 
 
This appliance may be installed in an after-
market permanently located, manufactured 
(mobile) home where not prohibited by 
local codes. 

This appliance is only for use with the type 
of gas indicated on the rating plate. This 
appliance is not convertible for use with 
other gases, unless a certified kit is used. 

This appliance is a domestic room-heating 
appliance. It must not be used for any other 
purposes such as drying clothes, etc. 

 

WARNING: If the information in these 
instructions is not followed exactly, a 
fire or explosion may result causing 
property damage, personal injury or 
loss of life.

 

 

 

D

ot store or use gasoline or other

flammable vapors and liquids in the 
vicinity of this or any other appliance. 

o n

 

 

 

WHAT TO DO IF YOU SMELL GAS 

•  Do not try to light the 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 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. 

MANUFACTURED BY: 

WITTUS INC. 

40 Westchester Ave. 

Pound Ridge NY 10576

 

 

 

 
 
 

 

Rpt. # 297-F-01-5

 

© 2009 Wittus Inc. 

 

Version 10-09

 

Содержание Flatfire FF-NG

Страница 1: ...om heating appliance It must not be used for any other purposes such as drying clothes etc WARNING If the information in these instructions is not followed exactly a fire or explosion may result causi...

Страница 2: ...NG THE BURNER GLASS MEDIA 15 RELIEF DOOR INSTALLATION 15 INSTALLING THE FRONT GLASS FRAME 16 INSTALLING THE OUTER PANELS 16 INSTALLING THE FIREPLACE SURROUND 16 Gas Connection 17 GAS SUPPLY LINE 17 GA...

Страница 3: ...eration Due to the high temperature the appliance ould be LOCATED out of traffic areas and away from Any safety screen or guard removed for servicing MUST furniture and draperies Clothing or flammabl...

Страница 4: ...how the fireplace is It is recommended that the pilot flame be turned n een certified by OMNI Test SA This appliance is equipped for use with the fuel type indicated on the rating plate 70 If than ut...

Страница 5: ...ombustible flooring is measured from the top surface of carpeting tile etc Mounting plate thimbles 5 16 8mm thick contact the wall Installation a ld be done by a qualified service person The appliance...

Страница 6: ...vent run The total venting may not exceed 60 feet of vertical rise and or 20 feet horizontal run Custom testing is available for installations ov the limits for approvals Refer to the Venting Chart on...

Страница 7: ...ontal termination or if more than 12 of horizontal vent run is required some vertical vent be required for the fireplace to function and vent GAS VENTING CHART prope install to a maximum of four 90 lb...

Страница 8: ...TOTA L 90 ELBOWS EQUIVALENT D E x G 90 ELBOWS IN EXCESS OF 2 F 2 H ADDITIONAL HORIZONTAL FEET EQUIVALENT FEE G x 3 T I TOTAL HORIZ NT L V NT UN O A E R equivalent FEE C H T TER TIO C P YPE ORIZONTAL...

Страница 9: ...RNATIVES he illustration below shows some of the many ways the Flatfire fireplace may be installed in the home This includes interior and exterior wall insta ontal and vertical vent terminations T lla...

Страница 10: ...e Direct Vent Gas Fireplace Flatfire Direct Vent Gas Fireplace Page 10 of 25 Version 10 09 VENT TERMINAL CLEARANCES Venting terminals should not be recessed into a wall or siding Page 10 of 25 Version...

Страница 11: ...and limitations that must be met for the location of the vent terminal relative to doors windows corners eaves gas supply components and other structural elements of the house Refer to the specific r...

Страница 12: ...ructed wall pass through is required to allow for a safe installation of the vent components This will necessitate remova of a portion of the interior wall covering e g sheetrock or plaster and lath o...

Страница 13: ...h square and level to the inside wall to transfer the vent pass through center location from the inner wall covering through to the wall covering on the back side of the partition wall Carefully cut...

Страница 14: ...e you have achieved a level position 10 The next step is to install the vent starter pipe onto the fireplace First you should remove the glass frame from the front of the firebox by unclipping the cli...

Страница 15: ...the proper amount of glass material to cover the burner Empty the entire contents of the and distribute evenly over the burner tray Locate the burner in the fireplace Clip a corn of the poly bag to fo...

Страница 16: ...e top front edge of the left side panel and align with the PEM nut in the front of the top panel Insert the Philips head screw Make sure the edges of the pan aligned with the edges of the top panel an...

Страница 17: ...Line nection to Control Valve Inlet and the mmended location for Shut off Valve GAS CONNECTION 1 Verify that the gas type is correct for the fireplace by looking at the rating plate that i atta Note T...

Страница 18: ...emoving the two mounting straps as they will not be used Be sure the arrow on the cap if present is pointing up and rec all the vent cap location requirements and the vent manufacturer s requirements...

Страница 19: ...tion of the vent components The pipe sections may have twist lock connections which Be sure that the two vent pipe heat shields extend at least 2 beyond the rear side of the partition wall adjacent to...

Страница 20: ...ire is lit The ames should span vertically across the fireplace 2 3 ty 4 ntrol valve shown above e b On the touch pad shown at right located on right of the the ignition is in progress c Once pilot ig...

Страница 21: ...the pilot will not stay lit after several tries turn the gas control knob 1 to OFF 3 and call your local service technician or gas supplier d If the pilot is press button A to increa press button C t...

Страница 22: ...IMER Timer Mode Appliance must be in stan allo dby mode pilot ignited The Timer setting ws you to set two 2 burner TEMP times and two 2 burner dTEMP times every 24 hours For dTE rmostat TEMP must be M...

Страница 23: ...ce press the frame against the firebox while pushing down to be sure the frame is fully engaged in the frame retainer Hold the f in place and press it agai in the sides Replace the fireplace surround...

Страница 24: ...o the first purchaser user of thi limitations in paragraph 3 Please review the c requirements 1 Extended Warranty Coverage For a period of up to ten 10 years Wittus In option pay the initial pur which...

Страница 25: ...alled Fuel Natural Gas Liquid Propane Gas Inlet Pressure measured after Installation wc Manifold Pressure measured after Installation High Fire wc Low Fire wc Venting Vent Brand Selkirk Direct Temp EX...

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