Desa GWN20 - Manual
Desa GWN20 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – TABLE OF CONTENTS
- Page 3 – SAFETY INFORMATION; DANGER: Carbon monoxide; Carbon Monoxide Poisoning:; Get; WARNING: Any change to
- Page 4 – Ignitor Button
- Page 5 – WARNING: This heater shall; The following are excerpts from; b. weather stripping has been added on; The National Fuel Gas Code,
- Page 6 – Continued; tilation Air From Inside Building; WARNING: If the area in
- Page 7 – Figure 3 - Ventilation Air from Outdoors; VENTILATION AIR; Ventilation Air From Inside Building; National Fuel Gas; Ventilation Air From Outdoors; for required size of ventilation grills or ducts.; Figure 2 - Ventilation Air from Inside; AIR FOR COMBUSTION; INSTALLATION; CHECK GAS TYPE; WARNING: This appliance
- Page 8 – INSTALLATION ITEMS; Accessorie; LOCATING HEATER; This heater is designed to be mounted on a wall.; WARNING: Maintain the; WARNING: Never install the; Figure 4 - Mounting Clearances As; Vent-free heaters add moisture to; CAUTION: If you install the; Accessories
- Page 9 – Snap clamp into upper mounting hole as shown; Figure 5 - Attaching Thermostat Sensing; INSTALLING HEATER TO WALL; Mounting Bracket; Clamp; Figure 6 - Mounting Bracket; Remove the four painted screws, two on each; Marking Screw Locations; Tape mounting bracket to wall where heater
- Page 10 – Attaching Mounting Bracket To Wall; Adjoining Wall; Horizontal Slots; Attaching To Wall Anchor Method
- Page 11 – Wall; Installing Bottom Mounting Screws; Attaching To Wall; Mounting Base Feet to Heater; Sheet Metal Screw
- Page 12 – CONNECTING TO GAS SUPPLY; For natural gas, check gas line; Figure 14 - External Regulator With Vent; External Regulator; Typical Inlet Pipe Diameters; Install an equipment shutoff valve; WARNING: Use pipe joint
- Page 13 – CHECKING GAS CONNECTIONS; Natural Gas; Tee Joint; WARNING: Never use an; Figure 15 - Gas Connection; Open
- Page 14 – Figure 18 - Checking Gas Joints for; Figure 17 - Checking Gas Joints for; Equipment Shutoff Valve
- Page 15 – OPERATING HEATER; MANUAL CONTROL MODELS; Figure 19 - Control Knob In The OFF; Ignitor Electrode
- Page 16 – Figure 21 - Control Knob In The OFF; Shutting Off Heater; structions
- Page 17 – Manual Lighting Procedure
- Page 18 – BURNER FLAME PATTERN; WARNING: If yellow tipping; INPECTING HEATER; PILOT FLAME PATTERN; • see; Figure 24 - Incorrect Pilot Flame Pattern
- Page 19 – WARNING: Turn off heater; soft bristled brush to clean.; BURNER PILOT AIR INLET; Figure 27 - Pilot Inlet Air; Pilot Air Inlet; CABINET; Air Passageways; • Use a vacuum cleaner or pressurized air to clean.; Exterior; • Use a soft cloth dampened with a mild soap and
- Page 20 – TROUBLESHOOTING; WARNING: Turn off and unplug heater and let cool before servic-; POSSIBLE CAUSE; Cleaning
- Page 22 – nance
- Page 23 – IMPORTANT; OBSERVED PROBLEM
- Page 24 – SPECIFICATIONS
- Page 25 – SERVICE HINTS; When Gas Pressure Is Too Low; TECHNICAL SERVICE; Use only original replacement parts. This; PARTS UNDER WARRANTY; Parts Central
- Page 26 – ILLUSTRATED PARTS BREAKDOWN
- Page 27 – PARTS LIST; Replacement Parts; PART NUMBER FOR
- Page 30 – ACCESSORIES
- Page 31 – PARTS CENTRALS; East Coast Energy Products
- Page 32 – NOT A UPC; LIMITED WARRANTY; WARRANTY INFORMATION; KEEP THIS WARRANTY
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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 instructions.
• 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.
GN30, GP30, GN30T, GP30T, GWN20, GWP20,
GWN20T, GWP20T, GWN30T, GWP30T, WMN20, WMP20
UNVENTED (VENT-FREE) BLUE FLAME GAS HEATER
SAFETY INFORMATION AND INSTALLATION MANUAL
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Summary
www.desatech.com 107884-01H 2 WARNING: Improper installation, adjustment, altera-tion, service, or maintenance can cause injury or prop-erty damage. Refer to this manual for correct installationand operational procedures. For assistance or addi-tional information consult a qualified installer, servi...
www.desatech.com 107884-01H 3 SAFETY INFORMATION IMPORTANT: Read this owner’smanual carefully and completelybefore trying to assemble, oper-ate, or service this heater. Im-proper use of this heater cancause serious injury or deathfrom burns, fire, explosion, elec-trical shock, and carbon mon-oxide p...
www.desatech.com 107884-01H 4 6. Keep all air openings in front and bottom of heater clear and free of debris. This will in-sure enough air for proper combustion. 7. If heater shuts off, do not relight until you pro- vide fresh, outside air. If heater keeps shut-ting off, have it serviced. 8. Do not...
