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VENT-FREE FREESTANDING PEDESTAL STOVE SYSTEM
OWNER'S OPERATION AND INSTALLATION MANUAL
20,000 TO 39,000 BTU/HR THERMOSTATICALLY- CONTROLLED
WARNING: If the information in this manual is not fol-
lowed 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 quali-
fied installer, service agency or the gas supplier.
For more information, visit www.desatech.com
S39PT AND S39NT
Save this manual for future reference.
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Related Manuals for Comfort Glow S39PT
Summary of Contents for Comfort Glow S39PT
- Page 1 VENT-FREE FREESTANDING PEDESTAL STOVE SYSTEM OWNER’S OPERATION AND INSTALLATION MANUAL S39PT AND S39NT 20,000 TO 39,000 BTU/HR THERMOSTATICALLY- CONTROLLED WARNING: If the information in this manual is not fol- lowed exactly, a fire or explosion may result causing property damage, personal injury or loss of life.
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Page 2: Table Of Contents
WARNING: Improper installation, adjustment, altera- tion, service or maintenance can cause injury or prop- erty damage. Refer to this manual for correct installation and operational procedures. For assistance or addi- tional information consult a qualified installer, service agency or the gas supplier. WARNING: This is an unvented gas-fired heater. -
Page 3: Safety Information
SAFETY INFORMATION WARNING: Do not allow fans to blow directly into the heater. WARNING: This product con- tains and/or generates chemicals Avoid any drafts that alter burner known to the State of California flame patterns. Ceiling fans can to cause cancer or birth defects create drafts that alter burner flame patterns. -
Page 4: Product Identification
SAFETY INFORMATION 11. Do not run heater • where flammable liquids or vapors are Continued used or stored. 1. This appliance is only for use with the type • under dusty conditions. of gas indicated on the rating plate. This ap- 12. -
Page 5: Local Codes
LOCAL CODES AIR FOR COMBUSTION Install and use heater with care. Follow all local AND VENTILATION codes. In the absence of local codes, use the lat- est edition of The National Fuel Gas Code ANSI WARNING: This heater shall Z223.1/NFPA 54*. not be installed in a confined *Available from: space or unusually tight con-... -
Page 6: Air For Combustion
AIR FOR COMBUSTION Determine the volume of the space (length x width x height). AND VENTILATION Length x Width x Height =__________cu. ft. Continued (volume of space) Example: Space size 20 ft. (length) x 16 ft. Unusually tight construction is defined as (width) x 8 ft. -
Page 7: Combustion And Ventilation Air
AIR FOR COMBUSTION Ventilation Air From Outdoors Provide extra fresh air by using ventilation grills or AND VENTILATION ducts. You must provide two permanent openings: Continued one within 12" of the ceiling and one within 12" of the floor. Connect these items directly to the If the actual Btu/Hr used is less than the maximum outdoors or spaces open to the outdoors. -
Page 8: Installation
INSTALLATION IMPORTANT: Vent-free heaters add moisture to the air. Although this is beneficial, installing heater NOTICE: This heater is intended in rooms without enough ventilation air may cause for use as supplemental heat. mildew to form from too much moisture. See Air for Combustion and Ventilation, page 5. - Page 9 INSTALLATION Continued Front View Ceiling 48" Minimum Side Side Wall 12" 12" Wall Minimum Minimum Back Wall Top View 6 " Minimum 12 " 12 " Minimum Minimum Side Side Wall Wall Corner Wall " Minimum Front of Stove Unit Wall "...
- Page 10 INSTALLATION Continued For propane/LP units, the installer must supply an external regulator. The external regulator will reduce incoming gas pressure. You must reduce incoming gas pressure to between 11 and 14 inches of water. If you do not reduce incoming gas pres- sure, heater regulator damage could occur.
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Page 11: Checking Gas Connections
3. Check all joints from gas meter to equipment shutoff valve (see Figures 9 or 10). Apply a noncorrosive leak detection fluid to all joints. CHECKING GAS CONNECTIONS Bubbles forming show a leak. 4. Correct all leaks at once. WARNING: Test all gas piping PRESSURE TESTING HEATER GAS and connections, internal and CONNECTIONS... - Page 12 INSTALLATION One Piece Burner Ports Log Set Continued INSTALLING LOGS WARNING: Failure to posi- tion the parts in accordance with these diagrams or failure to use only parts specifically approved with this heater may result in property damage or personal injury. Figure 12 - Installing One-Piece Log set (Top View) CAUTION: After installa-...
- Page 13 INSTALLATION 9. Working from the rear of the stove, place entire power cord, including speed control housing, Continued in lower control compartment. 4. Install one plastic bushing provided in blower 10. Route ends of 3-wire power cord up from the kit into the 1 "...
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Page 14: Grounding Instructions
INSTALLATION INSTALLING OPTIONAL BLOWER ACCESSORY GA3650TA Continued Tools required: Phillips screwdriver 15. Using two screws provided in blower kit, mount blower speed control housing to mount- NOTICE: Shut off gas heater ing tab in left side of lower control compart- during the following blower ment (see Figure 18). - Page 15 INSTALLATION 17. Connect white wire from speed control to either terminal on blower motor (see Figure Continued 22). Push firmly. 12. Locate thermostatic switch/cover plate as- 18. Connect the black wire from speed control sembly and wire harness supplied with blower. to blue wire on switch/cover assembly (see Attach wire harness terminals to terminals on Figure 22).
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Page 16: Operating Heater
INSTALLATION OPERATING HEATER Continued FOR YOUR SAFETY 22. Install plastic control knob onto output shaft READ BEFORE LIGHTING of speed control housing (see Figure 22, page 15). Place speed control housing just inside WARNING: If you do not fol- control compartment door in front of stove low these instructions exactly, (see Figure 18, page 14). - Page 17 Control Knob Ignitor Button Figure 23 - Control Knob and Ignitor Button Location 111417-01B www.desatech.com...
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Page 18: Inspecting Burners
OPERATING HEATER Pilot Burner Thermocouple Continued OPERATING OPTIONAL BLOWER ACCESSORY Light your gas appliance with the blower off. Turn the blower on to deliver heated air at the top louvers. The blower features a variable Figure 25 - Correct Pilot Flame Pattern control which allows you to select the speed (Propane/LP Shown) you desire. -
Page 19: Cleaning And Maintenance
CLEANING AND MAINTENANCE WARNING: Turn off heater and let cool before cleaning. CAUTION: You must keep control areas, burner and circu- lating air passageways of heater clean. Inspect these areas of heater before each use. Have heater inspected yearly by a qualified service person. -
Page 20: Specifications
Remove blockage. Blocked burner flame holes call DESA Heating Productsʼ Technical Service will create soot. Department at 1-866-672-6040 for referral in- formation. SPECIFICATIONS When calling DESA Heating Products, have S39PT S39NT ready Btu (Variable) 20,000/39,000 20,000/39,000 • your name Type Gas Propane/LP Only Natural Only •... -
Page 21: Troubleshooting
TROUBLESHOOTING WARNING: Turn off and unplug heater and let cool before servicing. Only a qualified service person should service and repair heater. CAUTION: Never use a wire, needle or similar object to clean ODS/pilot. This can damage ODS/pilot unit. Note: All troubleshooting items are listed in order of operation. OBSERVED PROBLEM POSSIBLE CAUSE REMEDY... - Page 22 TROUBLESHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY ODS/pilot lights but flame ODS/ 1. Control knob not fully pressed in 1. Press in control knob fully pilot lights but flame goes out 2. Control knob not pressed in 2. After ODS/pilot lights, keep con- when control knob is released long enough trol knob pressed in 30 seconds...
- Page 23 TROUBLESHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Moisture/condensation noticed 1. Not enough combustion/ven- 1. Refer to Air for Combustion on windows tilation air and Ventilation requirements (page 5) Heater produces a whistling noise 1. Turning control knob to 1. Turn control knob to LO when burner is lit HI position when burner is position and let warm up for...
- Page 24 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. Fol- low the gas supplier’s instructions.
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Page 25: Parts Centrals
PARTS CENTRALS These Parts Centrals are privately owned businesses. They have agreed to support our customerʼs needs by providing original replacement parts and accessories. Tools & Equipment Co. East Coast Energy 5 Manila Ave 10 East Route 36 Hamden, CT 06514-0322 W. -
Page 26: Illustrated Parts Breakdown And Parts List
ILLUSTRATED PARTS BREAKDOWN MODELS S39PT AND S39NT (SHOWN) www.desatech.com 111417-01B... -
Page 27: Parts List
PARTS LIST This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 20 of this manual. PART NUMBER S39PT S39NT DESCRIPTION QTY. 107433-01 107433-01 Log Set 104286-01 104285-01 ODS Pilot... - Page 28 ILLUSTRATED PARTS BREAKDOWN STOVE BODY FOR MODELS S39PT AND S39NT www.desatech.com 111417-01B...
- Page 29 PARTS LIST STOVE BODY FOR MODELS S39PT AND S39NT This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 20 of this manual. PART NO. DESCRIPTION QTY. 107085-01CK Top Panel, Stove...
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Page 30: Accessories
ACCESSORIES CLEANING KIT - CCK (Not Shown) Purchase these heater accessories from your local Your vent-free gas appliance requires regular dealer or Parts Central (see page 21). If they can- cleaning and maintenance to prevent performance not supply these accessories call DESA Heating problems. - Page 31 NOTES ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ 111417-01B www.desatech.com...
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Page 32: Warranty Information
WARRANTY INFORMATION KEEP THIS WARRANTY Model Serial No. Date Purchased 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 standard written warranty.