Wittus FlatfireFF-LP Installation & Operating Manual

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[Page 1] Wittus FlatfireFF-LP

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 ...

[Page 2] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace TABLE OF CONTENTS Description Page Important Safety & Warning Information.................................................................................................3 Specifications..................

[Page 3] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace Important Safety & Warning Info DO wa to sy TH lea fre fro un Alw co va NE op sh SH Ch of su CA roo ga in in co as MU se ap before the unit can be placed into safe operation. or less than ½ psi (3.5...

[Page 4] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace Flatfire Direct Vent Gas Fireplace Page 4 of 25 Version 10-09 Specifications Description Natural Gas Propane INPUT Input Rating-Btu/hr 20000 20000 Min. Input-Btu/hr 10000 10000 Orifice-DMS...

[Page 5] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace Installation Overview S s must be addressed when selecting a s on for your Flatfire fireplace. The minimum clearances to combustible construction a dition, access to the gas s d. The location of the f ffe...

[Page 6] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace Venting Approved Vent Terminations Simpson DuraVent GS/Pro Selkirk Direct-Temp AmeriVent Direct Metal Fab Direct Vent ICC EXCEL Direct Vertical Cap 46DVA-VC 4DVT-V C 4DHC 4DVA VC Horizontal C...

[Page 7] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace Page 7 of 25 Version 10-09 USING THE VENTING CHART t device, ve t ( in n a ormance e Please be sure to note that: enting ch s and LP Gas. Determine the total vertical vent rise om rise will rly. E ...

[Page 8] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace VENTING CHART WORKSHEET WITTUS FLATFIRE WORKSHEET A. FUEL TYPE: NATURAL GAS   LP GAS (PROPANE) B. TOTAL VERTICAL VENT RISE (measured from horizontal ce f vent opening nterline o on the ba...

[Page 9] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace ILLUSTRATION OF VENTING ALTERNATIVES 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 ve...

[Page 10] Wittus FlatfireFF-LP

Flatfire 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 10-09 ...

[Page 11] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace Unpacking and Assembly Preparation Before you begin the fireplace mounting process there are several installation requirements that must be met. Careful planning will make the installation easier to accompl...

[Page 12] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace Mounting the Flatfire o essary mounting and n. emplate to the wall place is to be that the fireplace Use a spirit level ounting plate unting holes are level. lower mounting holes that you p nail...

[Page 13] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace INSTALLATION ON AN INTERIOR WALL or Vent Pass-Through (Parallel 2. . 3. eld 4. ve the circular wall piece. tion process my 5. ve any insulation materials from wall in 6. quire that you add bl...

[Page 14] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace 5. The fireplace mounting plate is now ready to be r pick ssed ll. 6. put a light coating a remove 8. 9. to tighten the 11. 12. 15. e makes contact e Final Assembly 1. n 2...

[Page 15] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace INSTALLING OR REPLACING THE BATTERIES The valve control module is powered by four (4) AA batteries. The battery pack is located on th bottom left of the fireplace and held in a mounting bracket. Batteries sh...

[Page 16] Wittus FlatfireFF-LP

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 ...

[Page 17] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace Gas Connection GAS SUPPLY LINE Once th e vent pass-through (or pass-through’s) are ified on t tem In e loca f local codes, with Can We e in the supply line between the wall and the connection to...

[Page 18] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace Outer Vent Heat Shield and Termination Installation ATION ON OUTSIDE WALL . Before you install the horizontal vent ond attached to the fireplace mounting plate and can now be seen inside the onfirm that ...

[Page 19] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace OUTER VENT HEAT SHIELDS INSTALLATION) VENT P Steps to install the Outer Vent Heat Shields (Partition Wall Installation): 1. Before you install the additional vent pipe and elbow(s) that will complete the ve...

[Page 20] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace Lighting and Operation FOR YOUR SAFETY – READ BEFORE O PERATING WARNING - Fire or explosion hazard. Attempted disa ssembly or repair of controls can cause property damage, severe injury or death. Do not...

[Page 21] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace 5. AUTOMATIC IGNITION – Using the Remote t the center of the firebo own on the pr itch (1) to “ON” pos o nd large e e ighest setting. e 6. t at the inside of firebox. Refer to the cont...

[Page 22] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace SETTING THE TEMPERATURE/TIMER Usi h tempera timers w Changi Briefly p ope o belo MAN → ng t e remote you can set the desired tures for daytime and evening and the hen the fireplace should be on. ng the ...

[Page 23] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace WARNING: Do not operate the appliance with the glass front removed, cracked or broken. Replacement of the glass should be done by a qualified service person. WARNING: Use only approved Flatfire glass assem...

[Page 24] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace Sp are Parts Part Name Part # Part Name Part # Maxitrol Gas Combi-control valve - NG F-GV60M1-N Crushed Glass Media - Black F-Fire-Glass-B Max -L itrol Gas Combi-control valve - LP F-GV60M1 Touch up...

[Page 25] Wittus FlatfireFF-LP

Flatfire Direct Vent Gas Fireplace Installation Record he installer should complete the form below that describes the details of the installation of the Flatfire. Having this written rec ation information av atly expedite oting should any l...