Page 2 - BLUE FLAME NATURAL GAS HEATER; Carbon Monoxide Poisoning:; WARNINGS; DANGER: Carbon monoxide
2 104271 BLUE FLAME NATURAL GAS HEATER ® Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning resemble theflu, with headaches, dizziness, and/or nau-sea. If you have these signs, the heater maynot be working properly. Get fresh air atonce! Have heater serviced. Some peopleare more aff...
Page 3 - OWNER’S MANUAL; LOCAL CODES; American National Standards Institute, Inc.; Remove heater from carton.; UNPACKING; SAFETY DEVICE
3 104271 OWNER’S MANUAL PRODUCTIDENTIFICATION LOCAL CODES Install and use heater with care. Follow alllocal codes. In the absence of local codes, usethe latest edition of The National Fuel GasCode ANS Z223.1 also known as NFPA 54*. *Available from: American National Standards Institute, Inc. 1430 Br...
Page 4 - Confined and Unconfined Space; Unusually Tight Construction
4 104271 BLUE FLAME NATURAL GAS HEATER ® Confined and Unconfined Space The National Fuel Gas Code ANS Z223.1defines a confined space as a space whosevolume is less than 50 cubic feet per 1,000Btu per hour (4.8 m3 per kw) of the aggre-gate input rating of all appliances installedin that space and an ...
Page 5 - Continued; Determining if You Have a Confined or Unconfined Space
5 104271 OWNER’S MANUAL WARNING: If the area in which the heater may be operated is smaller than that defined as an unconfined space or if the building is of unusually tight construction, provide adequate combustion and ventilation air by one ofthe methods described in the National Fuel Gas Code, AN...
Page 6 - Figure 2 - Ventilation Air from Inside Building; Figure 3 - Ventilation Air from Outdoors; Ventilation Air From Outdoors; Do not provide openings for
6 104271 BLUE FLAME NATURAL GAS HEATER ® Figure 2 - Ventilation Air from Inside Building Or Remove Door into Adjoining Room, Option 3 Ventilation Grills Into Adjoining Room, Option 2 12" 12" Ventilation Grills into Adjoining Room, Option 1 AIR FORCOMBUSTION ANDVENTILATION Continued VENTILATI...
Page 7 - Figure 5 - Mounting Screw Locations; JOINING W; Marking Screw Locations; INSTALLATION; CHECK GAS TYPE
7 104271 OWNER’S MANUAL Figure 5 - Mounting Screw Locations Mounting Screw Locations 8 7 / 8 " Minimum To Maintain 6" ClearanceFrom Wall 7 3 / 4 " 20 1 / 4 " Minimum To Maintain 3" Clearance From Floor FLOOR JOINING W ALL INSTALLING HEATER TOWALL Marking Screw Locations 1. Determ...
Page 8 - Installing Two Mounting Screws; Wall anchors and mounting screws; Attaching To Wall Stud Method; For attaching mounting screw to wall stud; Attaching To Wall Anchor Method; Figure 8 - Tightening Anchors; Removing Front Panel Of Heater; Mark screw location on wall.
8 104271 BLUE FLAME NATURAL GAS HEATER ® Installing Two Mounting Screws Note: Wall anchors and mounting screws are in hardware package. The hardware pack-age is provided with heater. Attaching To Wall Stud Method For attaching mounting screw to wall stud 1. Drill hole at marked location using 9/64...
Page 9 - Figure 12 - Gas Connection; WARNING: A qualified service; Check gas line pressure be-; WARNING: Never connect; Hold pressure regulator
9 104271 OWNER’S MANUAL * A CSA/AGA design-certified equipment shutoff valve with 1/8" NPT tap is an acceptablealternative to test gauge connection. Purchase the optional CSA/AGA design-certifiedequipment shutoff valve from your dealer. See Accessory, page 18. Tee Joint ReducerBushing to1/8"...
Page 10 - WARNING: Never use an; Correct all leaks at once.; Figure 13 - Equipment Shutoff Valve; Figure 14 - Checking Gas Joints; FOR YOUR SAFETY
10 104271 BLUE FLAME NATURAL GAS HEATER ® CHECKING GASCONNECTIONS WARNING: Test all gas pip- ing and connections for leaksafter installing or servicing. Cor-rect all leaks at once. WARNING: Never use an open flame to check for a leak.Apply a mixture of liquid soapand water to all joints. Bubblesform...
Page 11 - Shutting Off Heater
11 104271 OWNER’S MANUAL TO TURN OFF GAS TO APPLIANCE Shutting Off Heater 1. Turn control knob clockwise Clockwise to the PILOT position. 2. Press in control knob and turn clock-wise Clockwise to the OFF position. Shutting Off Burner Only (pilotstays lit) Turn control knob clockwise Clockwise to the...
Page 12 - PILOT FLAME PATTERN; Figure 17 - Correct Pilot Flame Pattern; BURNER FLAME PATTERN; WARNING: If yellow tipping; Figure 19 - Correct Burner Flame Pattern; WARNING: Turn off heater; CABINET; Air Passageways; Figure 21 - Pilot Inlet Air Hole
12 104271 BLUE FLAME NATURAL GAS HEATER ® INSPECTINGBURNER Check pilot flame pattern and burner flamepattern often. PILOT FLAME PATTERN Figure 17 shows a correct pilot flame pattern.Figure 18 shows an incorrect pilot flamepattern. The incorrect pilot flame is not touch-ing the thermocouple. This wil...
Page 13 - TROUBLESHOOTING; POSSIBLE CAUSE; All troubleshooting items are listed in
13 104271 OWNER’S MANUAL Continued TROUBLESHOOTING WARNING: Turn off heater and let cool before servicing. Onlya qualified service person shouldservice and repair heater. POSSIBLE CAUSE 1. Ignitor cable pinched or wet 2. Ignitor electrode not connected to igni- tor cable 3. Piezo ignitor nut is loos...
Page 14 - OBSERVED PROBLEM; nance, page 12) or replace burner orifice
14 104271 BLUE FLAME NATURAL GAS HEATER ® OBSERVED PROBLEM Burner does not light after ODS/pilot is lit Delayed ignition of burner Burner backfiring during combustion Yellow flame during burner combustion Slight smoke or odor during initial operation Heater produces a whistling noise whenburner is l...
Page 15 - IMPORTANT; REMEDY
15 104271 OWNER’S MANUAL TROUBLESHOOTING Continued 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 ...
Page 17 - PARTS LIST; KEY
17 104271 OWNER’S MANUAL PARTS LIST This list contains replaceable parts used in your heater. When ordering parts, follow the instructionslisted under Replacement Parts on page 18 of this manual. VN600BA KEY PART NO. NUMBER DESCRIPTION QTY. 1 098304-01 Screw, #10 x 3/8" 2 2 099467-03 Front Panel...
Page 18 - PARTS UNDER WARRANTY; ACCESSORY; When Gas Pressure Is Too Low; SERVICE HINTS
18 104271 BLUE FLAME NATURAL GAS HEATER ® Note: Use only original replacement parts. This will protect your warranty coveragefor parts replaced under warranty. PARTS UNDER WARRANTY Contact authorized dealer from whom youpurchased this product. If they cannotsupply original replacement part(s), callD...
Page 19 - NOTES
19 104271 OWNER’S MANUAL NOTES _______________________________________________________________________________________________ _______________________________________________________________________________________________ _____________________________________________________________________________...
Page 20 - KEEP THIS WARRANTY; Model; WARRANTY INFORMATION; INTERNATIONAL; LIMITED WARRANTY; NOT A UPC
2701 Industrial DriveP.O. Box 90004Bowling Green, KY 42102-9004 www.desatech.com 104271-01Rev. D03/00 Always specify model and serial numbers when communicating with the factory. We reserve the right to amend these specifications at any time without notice. The only warranty applicable is our standa...