Page 2 - Carbon Monoxide Poisoning:; Early signs; WARNINGS; DANGER: Carbon monoxide
2 104247 VENT-FREE PROPANE/LP GAS HEATER ® SAFETYINFORMATION 1. This appliance is only for use with thetype of gas indicated on the rating plate.This appliance is not convertible for usewith other gases. 2. Do not place propane/LP supply tank(s)inside any structure. Locate propane/LP supply tank(s) ...
Page 3 - OWNER’S MANUAL; SAFETY DEVICE; UNPACKING; Remove heater from carton.; LOCAL CODES; American National Standards Institute, Inc.; Burners
3 104247 OWNER’S MANUAL PRODUCTFEATURES SAFETY DEVICE This heater has a pilot with an OxygenDepletion Sensing (ODS) safety shutoff sys-tem. The ODS/pilot is a required feature forvent-free room heaters. The ODS/pilot shutsoff the heater if there is not enough fresh air. PIEZO IGNITION SYSTEM This he...
Page 4 - Unusually Tight Construction; per
4 104247 VENT-FREE PROPANE/LP GAS HEATER ® AIR FORCOMBUSTION ANDVENTILATION Today’s homes are built more energy effi-cient than ever. New materials, increasedinsulation, and new construction methodshelp reduce heat loss in homes. Home ownersweather strip and caulk around windows anddoors to keep the...
Page 5 - Determining if You Have a Confined or Unconfined Space; Continued
5 104247 OWNER’S MANUAL AIR FORCOMBUSTION ANDVENTILATION ContinuedDETERMINING FRESH-AIR FLOW FOR HEATER LOCATION Determining if You Have a Confined or Unconfined Space Use this worksheet to determine if you have a confined or unconfined space. Space: Includes the room in which you will install heate...
Page 6 - Figure 2 - Ventilation Air from Inside Building; Ventilation Air From Outdoors; Do not provide openings
6 104247 VENT-FREE PROPANE/LP GAS HEATER ® AIR FORCOMBUSTION ANDVENTILATION Continued Or Remove Door into Adjoining Room, Option 3 Ventilation Grills Into Adjoining Room, Option 2 12" 12" Ventilation Grills into Adjoining Room, Option 1 VENTILATION AIR Ventilation Air From InsideBuilding Thi...
Page 7 - INSTALLATION; CHECK GAS TYPE; WARNING: Never install the
7 104247 OWNER’S MANUAL 36" 3" FLOOR CEILING Minimum MinimumOf CarpeCombust 8" MinimumFromSides OfHeater LeftSide RightSide INSTALLATION WARNING: A qualified ser- vice person must install heater.Follow all local codes. CHECK GAS TYPE Use only propane/LP gas. If your gas supplyis not prop...
Page 8 - Clamp; Mounting Bracket; Figure 6 - Mounting Bracket; Removing Front Panel Of Heater; Figure 7 - Removing Front Panel Of Heater; Attaching to wall stud; Attaching To Wall Stud:; This method; Marking Screw Locations; Only mark last hole on each end; Figure 8 - Mounting Bracket Clearances; WARNING: Maintain minimum
8 104247 VENT-FREE PROPANE/LP GAS HEATER ® THERMOSTAT SENSINGBULB The thermostat sensing bulb has been placedinside the heater for protection during shipping. Locating Thermostat SensingBulb 1. Remove front panel of heater (see Fig-ure 7). 2. Locate thermostat sensing bulb justunder burner assembly....
Page 9 - Attaching To Wall Stud Method; For attaching mounting bracket to wall studs; Attaching To Wall Anchor Method; Fold wall anchor as shown in Figure 9.; Figure 9 - Folding Anchor; Horizontal Slots; Mark screw locations on wall.
9 104247 OWNER’S MANUAL Attaching Mounting Bracket ToWall Note: Wall anchors, mounting screws, and spacers are in hardware package. The hard-ware package is provided with heater. Attaching To Wall Stud Method For attaching mounting bracket to wall studs 1. Drill holes at marked locations using9/64...
Page 10 - Install an equipment shutoff; CAUTION: Never connect; Hold pressure regulator; Figure 14 - Gas Connection
10 104247 VENT-FREE PROPANE/LP GAS HEATER ® CONNECTING TO GASSUPPLY WARNING: A qualified service person must connect heater to gassupply. Follow all local codes. Typical Inlet Pipe Diameters VP1600ITB 3/8" or greater VP2200ITB 1/2" or greater Installation must include equipment shutoffvalve,...
Page 11 - CAUTION: Make sure external; Figure 15 - Equipment Shutoff Valve; Control Valve Location; Figure 16 - Checking Gas Joints; Open; Correct all leaks at once.
11 104247 OWNER’S MANUAL O POS P CHECKING GASCONNECTIONS Pressure Testing Gas SupplyPiping System Test Pressures In Excess Of 1/2 PSIG(3.5 kPa) 1. Disconnect appliance with its appliancemain gas valve (control valve) and equip-ment shutoff valve from gas supply pip-ing system. Pressures in excess of...
Page 12 - FOR YOUR SAFETY; Figure 17 - Thermostat Control Knob In The OFF Position; Ignitor Button
12 104247 VENT-FREE PROPANE/LP GAS HEATER ® IGNITOR PILOT LO OFF HI 1 2 3 4 OPERATINGHEATER FOR YOUR SAFETY READ BEFORE LIGHTING A. This appliance has a pilot which must be lighted by hand. When lighting thepilot, follow these instructions exactly. B. B E F O R E L I G H T I N G s m e l l a l l arou...
Page 13 - CAUTION: Do not try to adjust; Plaque; Shutting Off Heater
13 104247 OWNER’S MANUAL OPERATINGHEATER Continued TO SELECT HEATING LEVEL CAUTION: Do not try to adjust heating levels by using the equip-ment shutoff valve. WARNING: When running heater, set control knob at the 1,2, 3, or 4 locked positions. Neverset control knob between lockedpositions. Poor comb...
Page 14 - Figure 20 - Correct Pilot Flame Pattern; Thermocouple; Figure 21 - Incorrect Pilot Flame Pattern; PILOT FLAME PATTERN; Figure 22 - Correct Burner Flame Pattern; Figure 23 - Incorrect Burner Flame Pattern; BURNER FLAME PATTERN; WARNING: Turn off heater; CABINET; Air Passageways; Figure 24 - Pilot Inlet Air Hole; Pilot Assembly
14 104247 VENT-FREE PROPANE/LP GAS HEATER ® GRH/OV 007 GOOD PILOT/LP Thermocouple Pilot Burner Figure 20 - Correct Pilot Flame Pattern Thermocouple GRH/OV 008 BAD PILOT/LP Pilot Burner Figure 21 - Incorrect Pilot Flame Pattern INSPECTINGBURNER Check pilot flame pattern and burner flamepattern often....
Page 15 - TROUBLESHOOTING; POSSIBLE CAUSE; All troubleshooting items are listed in
15 104247 OWNER’S MANUAL TROUBLESHOOTING WARNING: Turn off and un- plug heater and let cool beforeservicing. Only a qualified ser-vice person should service andrepair heater. CAUTION: Never use a wire, needle, or similar object to cleanODS/pilot. This can damage ODS/pilot unit. POSSIBLE CAUSE 1. Ign...
Page 17 - IMPORTANT; OBSERVED PROBLEM
17 104247 OWNER’S MANUAL WARNING: If you smell gas • Shut off gas supply.• 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 instructions. • If you can...
Page 19 - PARTS LIST; KEY
19 104247 OWNER’S MANUAL PARTS LIST VP1600ITB This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listedunder Replacement Parts on page 22 of this manual. KEY PART NO. NUMBER DESCRIPTION QTY. 1 098304-01 Screw, #10 x 3/8" 2 2 098742-13 Front Pan...
Page 22 - SPECIFICATIONS; When Gas Pressure Is Too Low; SERVICE HINTS; PARTS UNDER WARRANTY
22 104247 VENT-FREE PROPANE/LP GAS HEATER ® You may have further questions about in-stallation, operation, or troubleshooting. Ifso, contact DESA International’s TechnicalService Department at 1-800-323-5190. You can also visit DESA International’st e c h n i c a l s e r v i c e w e b s i t e a t ww...
Page 23 - ACCESSORIES; FLOOR MOUNTING STAND
23 104247 OWNER’S MANUAL ACCESSORIES Purchase these heater accessories from yourlocal dealer. If they can not supply theseaccessories, call DESA International’s PartsDepartment at 1-800-972-7879 or write tothe address listed on the back page of thismanual for referral information. FAN KITS - GA3100(...
Page 24 - KEEP THIS WARRANTY; WARRANTY INFORMATION; Model; LIMITED WARRANTY; For information about this warranty write:; INTERNATIONAL; NOT A UPC
KEEP THIS WARRANTY WARRANTY INFORMATION Model Serial No. Date Purchased 104247-01Rev. E03/00 Patent Pending LIMITED WARRANTY VANGUARD VENT-FREE PROPANE/LP GAS HEATERS DESA International warrants this product to be free from defects in materials and components for four (4) years from the date of firs...