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Shown with
optional cabinet
mantel, hearth
base, and trim
accessories.

Save this manual for future reference.

®

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

— 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 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 in-
structions.

• 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.

WARNING: Improper installa-
tion, adjustment, alteration, ser-
vice, or maintenance can cause
injury or property damage. Re-
fer to this manual for correct
installation and operational pro-
cedures. For assistance or ad-
ditional information consult a
qualified installer, service
agency, or the gas supplier.

WARNING: This is an unvented
gas-fired heater. It uses air (oxy-
gen) from the room in which it
is installed. Provisions for ad-
equate combustion and venti-
lation air must be provided.
Refer to 

Air for Combustion and

Ventilation section on page 4 of
this manual.

This appliance may be installed in an aftermarket* manufactured (mobile) home, where not prohibited by
state or local codes.
*

 Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer

DESA INTERNATIONAL

UNVENTED (VENT-FREE)

PROPANE/LP GAS FIREPLACE

VYGF33PR

REMOTE READY
GAS FIREPLACE

SYSTEM

OWNER’S OPERATION AND INSTALLATION MANUAL

Summary of Contents for VYGF33PR

Page 1: ...n and service must be performed by a qualified installer service agency or the gas supplier WARNING Improper installa tion adjustment alteration ser vice ormaintenancecancause injury or property damag...

Page 2: ...ebris could fall into the control area of fireplace 8 You must operate this fireplace with the fireplace screen and hood in place Make sure fireplace screen and hood are in place before running firepl...

Page 3: ...UNPACKING 1 With utility knife cut the carton all the way around above the staples on the bottom tray Lift the carton off the heater Remove packing Note The hood is located in the packing on the righ...

Page 4: ...ou classify your space and provide adequate ventilation Unusually Tight Construction The air that leaks around doors and win dowsmayprovideenoughfreshairforcom bustion and ventilation However in build...

Page 5: ...______ Btu Hr Do not include direct vent gas appliances Direct vent draws combustion air from the outdoors and vents to the outdoors 4 Compare the maximum Btu Hr the space can support with the actual...

Page 6: ...ilation grills or ducts You must provide two per manent openings one within 12 of the ceiling and one within 12 of the floor Connect these items directly to the outdoors orspacesopentotheoutdoors Thes...

Page 7: ...ssem bling and attaching brass trim to fireplace 1 Remove packaging from three pieces of brass trim 2 Locate four brass screws two adjust ing plates with set screws and two shims in the hardware packe...

Page 8: ...net mantel hearth base and trim accessories Assembly instruc tions are included with each accessory 2 When installing blower install a prop erly grounded 120 volt three prong electrical outlet at fire...

Page 9: ...e 16 page 10 Follow the instructions below to install the fireplace in this manner Figure 15 Attaching Fireplace to Wall Studs Nailing Flanges Nails or Wood Screws 39 3 8 27 7 8 55 5 8 35 1 2 Figure 1...

Page 10: ...urface above the Firebox Hood Mantel Shelf 13 16 19 21 2 1 2 6 8 10 Note All vertical measurements are from top of fireplace hood opening to bottom of mantel shelf These minimum clearances replace any...

Page 11: ...optional A G A design cer tifiedmanualshutoffvalvefromyourdealer See Accessories pages 22 and 23 Installation must include a manual shutoff valve union and plugged 1 8 NPT tap Locate NPT tap within re...

Page 12: ...fireplace and its individual manual shutoff valve from gas supply piping system Pressures in excess of 1 2 psig will damage fireplace gas regulator 2 Cap off open end of gas pipe where manual shutoff...

Page 13: ...only parts specifically approved with this heater may result in property damage or personal injury INSTALLING LOGS Itisveryimportanttoinstallthelogsexactly as instucted Do not modify logs Only use log...

Page 14: ...loss of life FOR YOUR SAFETY READ BEFORE LIGHTING OPERATING FIREPLACE WARNING Burnerswillcome on automatically within one minute when the remote selector switch is in the ON position after the pilot...

Page 15: ...to pilot GHRCT Operation 2 Select the MANUAL or AUTO but ton on the hand held remote control unit GHRCT only see Figure 28 In MANUAL mode turn burners on or off by pressing the ON or OFF buttons on t...

Page 16: ...e blower will start when the thermostat sensesasufficientincreaseinfireboxtem perature Note Your gas logs and thermostat blower will not turn on and off at the same time The fireplace may run for seve...

Page 17: ...5 Thermocouple connection loose at con trol valve 6 Thermocouple damaged 7 Control valve damaged REMEDY 1 Reconnect ignitor cable 2 Free ignitor cable if pinched by any metal or tubing Keep ignitor c...

Page 18: ...ion 1 Refer to Air for Combustion and Venti lation requirements page 4 1 Turn control knob to LO position and let warm up for a minute 2 Operate burner until air is removed from line Have gas line che...

Page 19: ...Warning statement above 1 Improper log placement 2 Drafts or other air currents affecting flame pattern 3 Air holes at burner inlet blocked 4 Burner flame holes blocked OBSERVED PROBLEM Fireplace prod...

Page 20: ...ified heat propane LP gas supply may be low When gas quality is bad pilot will not stay lit burners will produce flames and soot heater will backfire when lit Youmayfeelyourgaspressureistoolowor gas q...

Page 21: ...areas burner and circu lating air passageways of heater clean Inspect these areas of heater before each use Have heaterinspectedyearlybyaquali fied service person Heater may need more frequent cleanin...

Page 22: ...ted on the back page of this manual QQQQQQ QQQQQQ QQQQQQ QQQQQQ QQQQQQ QQQQQQ QQQQQQ QQQQQQ QQQQQQ QQQ QQQ QQQ QQQQQQQQQQ QQQQQQQQQQ QQQQQQQQQQ CABINET MANTEL GM100F Series Walnut Finished GM101U Seri...

Page 23: ...selected on the wall thermostat and the log heater will automatically cycle from pilot to the heat setting selected WALL MOUNT ON OFF SWITCH GWMS2 Not Shown For all models Allows the gas log heater t...

Page 24: ...UNVENTED PROPANE LP GAS FIREPLACE DESA INTERNATIONAL ILLUSTRATED PARTS BREAKDOWN REMOTE READY MODEL VYGF33PR 17 O F F P I L O T O N H I L O 8 12 26 7 6 4 3 2 1 5 9 4 14 13 25 15 16 21 11 10 19 20 19 2...

Page 25: ...ce Injector 1 8 102772 01 Burner 2 9 M11084 38 Screw 8 x 38 2 10 104236 01CK Painted Base Assy 1 11 M12461 26 Screw 10 x 32 4 12 104238 01CK Firebox Bottom 1 13 103284 03 Wiring Harness 1 14 098265 02...

Page 26: ...26 104353 UNVENTED PROPANE LP GAS FIREPLACE DESA INTERNATIONAL ILLUSTRATED PARTS BREAKDOWN FIREPLACE VYGF33PR 4 11 14 8 14 9 3 14 9 9 2 1 6 7 10 14 12 5 14 13 16 15...

Page 27: ...ght Front Side 1 4 102759 02CK Left Front Side 1 5 098304 01 Phillips Pan Head Screw 10 9 6 104239 01CK Top Front Louver 1 7 101712 02 Firebox Hood 1 8 101348 01 Firebox Support 2 9 099230 02 Shoulder...

Page 28: ...uch other costs related to repairing a defective heater will be the responsibility of the owner TOTHEFULLEXTENTALLOWEDBYTHELAWOFTHEJURISDICTIONTHATGOVERNSTHESALEOFTHEPRODUCT THIS EXPRESS WARRANTY EXCL...

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