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Flatfire  

Direct Vent Gas Fireplace 

 

 

INSTALLING THE FRONT GLASS FRAME 

r burner media and relief doors have been 

alled, the next step is to replace the front 

e. 

Carefully pick up the glass frame by grasping 
the sides of the frame. 

With the glass frame held at a slight angle 

Afte
inst

glass 

fram

1. 

2. 

 

 

3. 

 

INS

1. 

 to 

 

ce 

ws. 

es 

nting 

plate. Insert and tighten the four sheet metal 

he 

el are 

4. 

 

5. 

anel 

The
held
upp
two
fram

1. 

2. 

t the surround up and identify 

3. 

ering 

4. 

5. 

 

the 

 off the upper 

6. 

ways set 

moved 

 

 

(leaving room for your fingers between the
frame and the firebox) insert the bottom edge o
the frame into the frame groove located on the
bottom front of the firebox. Take care to center 
the frame from left to right. 

Once the bottom edge is in place, press the 
frame against the firebox and clip in the sides.
Make sure the frame is locked into place 
correctly with the latches on each side. 

TALLING THE OUTER PANELS 

The four outer decorative panels are secured
the fireplace with Philips-head screws. The top
and bottom panels are secured to the firepla
mounting plate with sheet metal screws. All 
other screws are Philips-head machine scre

2.  Install the top panel first. Align the four holes 

along the rear edge of the panel with pilot hol
along the top edge of the fireplace mou

screws. A magnetic nut driver is helpful

3.  Install the left side panel next. Align the three 

holes along the rear edge of the panel with t
PEM nuts along the edge of the fireplace 
mounting plate. Insert the three Philips-hea
screws but do not fully tighten. Locate the 
fastener hole at the 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
mounting plate and tighten all four screws. 

The right side panel has the manual control 
touch pad mounted near the back edge. Before 
this panel can be installed, the touch pad must 
be connected to the battery pack on the lowe
left of the firebox. Connect the cable and then 
install the right side panel following the same
step (3.) above as the left side.  

Attach the bottom panel to the side panels by 
aligning the fastener holes in the bottom p

INSTALLING THE FIREPLACE SURROUND 

 decorative surround for the Flatfire fireplace is 

 in place by two slots (cutouts) located in the 

er area of the inner frame of the surround and 

 self-locking tabs at the bottom of the inner 

e. 

Unpack the surround from shipping box. 

With a helper, lif
the top by looking for the two slots near the top 
of the inner frame. 

Line up the slots on the surround with the 
shoulder bolts on the firebox frame, cent
the surround opening over the glass panel. 
Gently push into place slowly while applying 
gentle pressure until the sides lock into place. 

Carefully swing the bottom of the surround 
toward the base of the fireplace and apply 
gentle pressure until the self-locking tabs on 
each side are engaged.  

To remove the surround, gently pull the bottom
edge of the surround outward to disengage 
tabs and then lift the top up and
shoulder bolts. 

To prevent damage to the surround, al
the surround in a safe place while it is re
from the fireplace. 

with the PEM nuts in the front corners of the 
bottom flanges on the side panels. Insert and 
tighten the two Philips head screws. 

Page 16 of 25 

Version 10-09

 

Summary of Contents for Flatfire FF-NG

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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