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For more information, visit www.desatech.com
For more information, visit www.desatech.com
SL30NT
WARNING: If the information in this manual is
not followed exactly, a fire or explosion may
result causing property damage, personal in-
jury, 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 per-
formed by a qualified installer, service
agency, or the gas supplier.
This appliance may be installed in an aftermarket*, permanently located, manufactured (mobile)
home, where not prohibited by local codes.
This appliance is only for use with the type of gas indicated on the rating plate. This appli-
ance is not convertible for use with other gases.
* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer
Model SL30NT Series Thermostat Control Gas Log Heater
(Burner System For Cast Iron Stoves)
Save this manual for future reference.
Save this manual for future reference.
(VENT-FREE) NATURAL
GAS STOVE HEATER
OWNER'S OPERATION AND
INSTALLATION MANUAL
WARNING: The SL30NT series vent-free gas log
heater is only approved for use in the Comfort
Glow series cast iron stove models CISC and
CISG.
WARNING: Improper installation, adjustment,
alteration, service, or maintenance can cause
injury or property damage. Refer to this
manual for correct installation and opera-
tional 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. It uses air (oxygen) from the room in
which it is installed. Provisions for adequate
combustion and ventilation air must be pro-
vided. Refer to Air for Combustion and Ven-
tilation section on page 4 of this manual.
Patent Pending

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Summary of Contents for Comfort Glow SL30NT

  • Page 1 For more information, visit www.desatech.com For more information, visit www.desatech.com SL30NT Patent Pending Model SL30NT Series Thermostat Control Gas Log Heater (Burner System For Cast Iron Stoves) WARNING: The SL30NT series vent-free gas log WARNING: If the information in this manual is...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS SAFETY INFORMATION TABLE OF CONTENTS SAFETY INFORMATION ............2 SPECIFICATIONS ..............15 PRODUCT IDENTIFICATION ............. 3 TROUBLESHOOTING .............. 16 LOCAL CODES ................3 SERVICE HINTS ............... 19 PRODUCT FEATURES .............. 4 TECHNICAL SERVICE ............. 19 AIR FOR COMBUSTION AND ............ 4 REPLACEMENT PARTS ............
  • Page 3: Product Identification

    Before using furniture polish, wax, carpet cleaners, or similar products, turn heater off. If heated, the vapors from these prod- Figure 1 - Typical Stove Cabinet Model with Comfort Glow Gas ucts may create a white powder residue within burner box or Log Heater on adjacent walls or furniture.
  • Page 4: Product Features

    PRODUCT FEATURES AIR FOR COMBUSTION AND VENTILATION Providing Adequate Ventilation PRODUCT FEATURES OPERATION Unusually Tight Construction The air that leaks around doors and windows may provide enough This heater is clean burning. It requires no outside venting. There is no fresh air for combustion and ventilation.
  • Page 5 AIR FOR COMBUSTION AND VENTILATION Determining Fresh-Air Flow for Heater Location AIR FOR COMBUSTION AND VENTILATION Continued DETERMINING FRESH-AIR FLOW FOR 4. Compare the maximum Btu/Hr the space can support with the actual amount of Btu/Hr used. HEATER LOCATION _____________ Btu/Hr (maximum the space can support) Determining if You Have a Confined or _____________ Btu/Hr (actual amount of Btu/Hr used) Unconfined Space...
  • Page 6: Installation

    AIR FOR COMBUSTION AND VENTILATION Ventilation Air INSTALLATION AIR FOR COMBUSTION AND VENTILATION Continued VENTILATION AIR Ventilated Ventilation Air From Inside Building Outlet Attic This fresh air would come from an adjoining unconfined space. When ventilating to an adjoining unconfined space, you must Outlet provide two permanent openings: one within 12"...
  • Page 7 INSTALLATION Check Gas Type Clearances to Combustibles INSTALLATION Continued Ceiling CAUTION: This heater creates warm air currents. These currents move heat to wall surfaces next to Front View heater. Installing heater next to vinyl or cloth wall 48" Minimum coverings or operating heater where impurities (such as, but not limited to, tobacco smoke, aromatic 12"...
  • Page 8: Stove Cavity Assembly

    INSTALLATION INSTALLATION Stove Cavity Assembly Stove Cavity Assembly INSTALLATION Continued STOVE CAVITY ASSEMBLY Lift off corrugated box enclosing stove body crating. 7. Remove remaining pallet wood attached to bottom of stove body (see Figure 7). Use an adjustable wrench to remove bolts. Remove all screws fastening the wood frame enclosure.
  • Page 9 INSTALLATION INSTALLATION Stove Cavity Assembly (Cont.) Stove Cavity Assembly (Cont.) INSTALLATION Continued Fasten stove bottom to stove with four (4) M6 x 1 - 25mm bolts. 12. Check general catch bolt alignment with door claw. Make fi- Use a flat washer and lock washer with each bolt. Tighten bolts nal adjustment and door leveling after stove is in normal stand- into threaded holes on stove body (see Figure 10 and Figure 8 ing position.
  • Page 10 INSTALLATION Installing Gas Log Heater Into Stove INSTALLATION Continued INSTALLING GAS LOG HEATER INTO STOVE Heater Base Bolt Remove log and gas log heater from carton. Note: Do not pick up gas log heater by the burner itself. This could damage heater. Always handle the gas log heater by the heater base only.
  • Page 11: Connecting To Gas Supply

    INSTALLATION Connecting to Gas Supply INSTALLATION Continued CONNECTING TO GAS SUPPLY CAUTION: Use only new, black iron or steel pipe. Internally-tinned copper tubing may be used in certain WARNING: This appliance requires a 1/2" NPT areas. Check your local codes. Use pipe of 1/2" diam- (National Pipe Thread) inlet connection to the pres- eter or greater to allow proper gas volume to heater.
  • Page 12: Checking Gas Connections

    INSTALLATION Checking Gas Connections INSTALLATION Continued CHECKING GAS CONNECTIONS Pressure Testing Heater Gas Connections 1. Open equipment shutoff valve (see Figure 19). WARNING: Test all gas piping and connections , 2. Open main gas valve located on or near gas meter. internal and external to unit, for leaks after installing 3.
  • Page 13: Operating Heater

    OPERATING HEATER For Your Safety Read Before Lighting Lighting Instructions To Turn Off Gas To Appliance Thermostat Control Operation OPERATING HEATER FOR YOUR SAFETY 6. With control knob pressed in, press and release ignitor but- ton. This will light pilot. The pilot is attached to the front READ BEFORE LIGHTING burner.
  • Page 14: Inspecting Burners

    OPERATING HEATER Manual Lighting Procedure INSPECTING BURNERS CLEANING AND MAINTENANCE Cleaning Burner Injector Holder and Pilot Air Inlet Hole OPERATING HEATER CLEANING AND Continued MAINTENANCE MANUAL LIGHTING WARNING: Turn off heater and let cool before PROCEDURE cleaning. Follow steps 1 through 5 under Lighting Instructions, page 13. Depress control knob and light pilot with match.
  • Page 15: Specifications

    CLEANING AND MAINTENANCE Logs Main Burner SPECIFICATIONS CLEANING AND MAINTENANCE Continued Check the injector holder located at the end of the burner tube LOGS again. Remove any large particles of dust, dirt, lint, or pet hair • If you remove logs for cleaning, refer to Installing Gas Log with a soft cloth or vacuum cleaner nozzle.
  • Page 16: Troubleshooting

    TROUBLESHOOTING TROUBLESHOOTING Note: For additional help, visit DESA WARNING: Turn off heater CAUTION: Never use a wire, International’s technical service web site and let cool before servicing. Only needle, or similar object to clean at www.desatech.com. a qualified service person should ODS/pilot.
  • Page 17 TROUBLESHOOTING TROUBLESHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Burner does not light after ODS/pilot is lit 1. Burner orifice clogged 1. Clean burner (see Cleaning and Main- tenance, pages 14 and 15) or replace burner orifice 2. Inlet gas pressure is too low 2.
  • Page 18 TROUBLESHOOTING 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 instructions.
  • Page 19: Service Hints

    SERVICE HINTS TECHNICAL SERVICE REPLACEMENT PARTS ACCESSORIES SERVICE HINTS ACCESSORIES Purchase these heater accessories from your local dealer. If they can not When Gas Pressure Is Too Low supply these accessories, call DESA International at 1-866-672-6040 • pilot will not stay lit for referral information.
  • Page 20: Illustrated Parts Breakdown And Parts List

    ILLUSTRATED PARTS BREAKDOWN SL30NT ILLUSTRATED PARTS BREAKDOWN SL30NT For more information, visit www.desatech.com For more information, visit www.desatech.com 104463-01E...
  • Page 21: Parts List

    PARTS LIST SL30NT PARTS LIST SL30NT This list contains replaceable parts used in your stove. For replacement parts see Replacement Parts on page 19 of this manual. PART DESCRIPTION QTY. 104026-01 Stove Log 098249-01 Nut, M5 Painted Base Assembly 104454-01...
  • Page 22 ILLUSTRATED PARTS BREAKDOWN CISC and CISG ILLUSTRATED PARTS BREAKDOWN CISC CISG For more information, visit www.desatech.com For more information, visit www.desatech.com 104463-01E...
  • Page 23 PARTS LIST CISC and CISG PARTS LIST CISC CISG This list contains replaceable parts used in your stove. For replacement parts see Replacement Parts on page 19 of this manual. PART DESCRIPTION QTY. 104171-06 Top Grate with Screen - Left (Black Only) 104171-05 Top Grate with Screen - Center (Black Only) 104171-07...
  • Page 24: Parts Centrals

    PARTS CENTRALS PARTS CENTRALS These Parts Centrals are privately owned businesses. They have agreed to support our customer’s needs by providing original replacement parts and accessories. Baltimore Electric East Coast Energy Products 1348 Dixwell Avenue 707 Broadway Hamden, CT 06514-0322 W.
  • Page 25: Owner's Registration Form

    You can register online at www.desatech.com. If access to our website is not available to you, please complete this Owner’s Registration Form and mail to the address on the back of this owner’s manual. Please provide the following product information: Brand: (Comfort Glow, Vanguard, etc.) Model: (EFP33PR, VTGH33NR, etc.) Date Purchased: Note: Keep receipt for warranty verification.
  • Page 26 Postage Required 2701 Industrial Drive P.O. Box 90004 Bowling Green, KY 42102-9004 For more information, visit www.desatech.com For more information, visit www.desatech.com 104463-01E TAPE...
  • Page 27 NOTES NOTES _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ For more information, visit www.desatech.com For more information, visit www.desatech.com 104463-01E...
  • Page 28: 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. We make no other warranty, expressed or implied.

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