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ROYAL ENGLISH OAK AND WINCHESTER OAK
UNVENTED (VENT-FREE) GAS LOG HEATER
TM
OWNER’S OPERATION AND INSTALLATION MANUAL
For more information, visit www.desatech.com
For more information, visit www.desatech.com
18" and 24" Variable Manually-
Controlled Models
CGS2718P, CGS2718N
CGS3124P, CGS3124N
CLD3018PA, CLD3018NA
24" Thermostatically-Controlled Models
Patent Pending
CLD3924PTA, CLD3924NTA
(Winchester Oak Model Shown)
VARIABLE MANUALLY-CONTROLLED MODELS ALSO DESIGN-CERTIFIED
AS VENTED DECORATIVE
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TABLE OF CONTENTS 2 SAFETY INFORMATION TABLE OF CONTENTS SAFETY INFORMATION ............................................................ 2 SERVICE HINTS....................................................................... 20 PRODUCT IDENTIFICATION ..................................................... 3 REPLACEMENT PARTS .......................................................... 20 LOCAL CODES ........................................................................... 4 TROUBLESHOOTING ........
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SAFETY INFORMATION 3 PRODUCT IDENTIFICATION 3 SAFETY INFORMATION Continued 1. This appliance is only for use with the type of gas indicated on 13. Do not use this heater to cook food or burn paper or other the rating plate. This appliance is not convertible for use with objects. other gases. 14. Do not use heater if any part has been exposed to or under 2. Do not place propane/LP supply tank(s) inside any structure. Lo- water. Immediately call a qualified service technician to in- cate propane/L
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LOCAL CODES 4 UNPACKING PRODUCT FEATURES AIR FOR COMBUSTION AND VENTILATION Providing Adequate Ventilation LOCAL CODES AIR FOR COMBUSTION AND Install and use heater with care. Follow all local codes. In the VENTILATION absence of local codes, use the latest edition of The National Fuel Gas Code ANSI Z223/NFPA 54*. WARNING: This heater shall not be installed in a *Available from: confined space or unusually tight construction un- American National Standards Institute, Inc. less provisions are pr
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AIR FOR COMBUSTION AND VENTILATION 5 Providing Adequate Ventilation (Cont.) 5 Determining Fresh-Air Flow For Heater Location AIR FOR COMBUSTION AND VENTILATION Continued 2. Multiply the space volume by 20 to determine the maximum Btu/Hr the space can support. Unusually tight construction is defined as construction __________ (volume of space) x 20 = (Maximum Btu/Hr the space where: can support) a. walls and ceilings exposed to the outside atmosphere Example: 2560 cu. ft. (volume of space) x 20 =
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AIR FOR COMBUSTION AND VENTILATION Ventilation Air 6 INSTALLATION AIR FOR COMBUSTION AND VENTILATION Continued VENTILATION AIR Ventilated Ventilation Air From Inside Building Outlet Attic Air 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" of the ceiling and Air To Attic one within 12" of the floor on the wall connecting the two spaces (see options 1 and 2, Figure 2).
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INSTALLATION 7 Check Gas Type 7 Installation and Clearances INSTALLATION Continued INSTALLATION AND CLEARANCES WARNING: Seal any fresh air vents or ash clean- (Vent-Free Operation Only) out doors located on floor or wall of fireplace. If not, drafting may cause pilot outage or sooting. Use a WARNING: Maintain the minimum clearances. If heat-resistant sealant. Do not seal chimney flue you can, provide greater clearances from floor, ceil- damper. ing, and adjoining wall. WARNING: Never install
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INSTALLATION Installation and Clearances (Cont.) 8 INSTALLATION Continued NOTICE: Manual control heaters may be used as a Noncombustible Requirements for vented product. If so, you must always run heater with Material Distance (A) Safe Installation chimney flue damper open. If running heater with 12" or more Noncombustible material okay. damper open, noncombustible material above fire- place opening is not needed. Go to Installing Damper Between 8" and 12" 24" Model: Install fireplace hood Clamp
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INSTALLATION 9 Mantel Clearances 9 Floor Clearances INSTALLATION Mantel Shelf 10" Underside of Continued 8" Mantel Shelf 6" 1 2 /2" MANTEL CLEARANCES In addition to meeting noncombustible material clearances, you All minimum must also meet required clearances between fireplace opening and distances are in inches mantel shelf. If you do not meet the clearances listed below, you will Minimum Non- need a hood. (A) Combustible Log Set Material 12" 18" 20" 22" 24" 24" Model Determining Minimum Man
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INSTALLATION Installing Damper Clamp Accessory For Vented Operation 10 Installing Heater Base Assembly INSTALLATION Continued INSTALLING DAMPER CLAMP ACCESSORY INSTALLING HEATER BASE ASSEMBLY FOR VENTED OPERATION CAUTION: Do not remove the data plates attached Note: When used as a vented heater, appliance must be installed to the heater base assembly. The data plates contain only in a solid-fuel burning fireplace with a working flue and important warranty and safety information. constructed of
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INSTALLATION 11 Installing Heater Base Assembly (Cont.) 11 Connecting To Gas Supply INSTALLATION Continued 7. Mark screw locations through holes in mounting brackets (see WARNING: For natural gas units, never connect Figure 12). If installing in a brick-bottom fireplace, mark screw locations in mortar joint of bricks. heater to private (non-utility) gas wells. This gas is commonly known as wellhead gas. 8. Remove heater base from fireplace. 9. Drill holes at marked locations using 3/16" drill b
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INSTALLATION Connecting To Gas Supply (Cont.) 12 Checking Gas Connections INSTALLATION Continued Installation must include a equipment shutoff valve, union, and CHECKING GAS CONNECTIONS plugged 1/8" NPT tap. Locate NPT tap within reach for test gauge hook up. NPT tap must be upstream from heater (see Figure 14). WARNING: Test all gas piping and connections for leaks after installing or servicing. Correct all leaks IMPORTANT: Install equipment shutoff valve in an accessible at once. location. Th
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INSTALLATION 13 Checking Gas Connections (Cont.) 13 Installing Logs, Models CGS2718P, CGS2718N, CGS3124P and CGS3124N INSTALLATION Continued Pressure Testing Heater Gas Connections INSTALLING LOGS, MODELS CGS2718P, CGS2718N, CGS3124P AND CGS3124N 1. Open equipment shutoff valve (see Figure 15). 2. Open main gas valve located on or near gas meter for natural gas or open propane/LP supply tank valve. WARNING: Failure to position the parts in accor- dance with these diagrams or failure to use only
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INSTALLATION Installing Logs, Models CGS2718P, CGS2718N, CGS3124P and CGS3124N (Cont.) 14 Installing Logs, Models CLD3018PA, CLD3018NA, CLD3924PTA and CLD3924NTA INSTALLATION Continued 2. Locate the notches on the back of the front log (#2). Slide INSTALLING LOGS, MODELS CLD3018PA, these notches over the tabs of the grate base (see Figure 19). CLD3018NA, CLD3924PTA AND CLD3924NTA 3. Locate the notches in the bottom of the crossover log (#3). Place the crossover log on top of the back log and fro
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INSTALLATION 15 Installing Logs, Models CLD3018PA, CLD3018NA, CLD3924PTA and CLD3924NTA (Cont.) 15 OPERATING HEATER Manually-Controlled Models For Your Safety Read Before Lighting INSTALLATION OPERATING HEATER Continued MANUALLY-CONTROLLED MODELS Back Log (#2) Hole in FOR YOUR SAFETY READ Grate Base BEFORE LIGHTING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing prop- erty damage, personal injury or loss of life. Peg A. This appliance has a pilot
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OPERATING HEATER Manually-Controlled Models Lighting Instructions 16 Variable Control Operation OPERATING HEATER Continued Note: If pilot does not stay lit, contact a qualified service LIGHTING INSTRUCTIONS person or gas supplier for repairs. Until repairs are made, light pilot with match. To light pilot with match, see Manual Lighting Procedure, page 17. WARNING: 7. Keep control knob pressed in for 30 seconds after lighting • If fireplace has glass doors, never operate this pilot. After 30 sec
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OPERATING HEATER Manually-Controlled Models 17 To Turn Off Gas To Appliance 17 Manual Lighting Procedure OPERATING HEATER Thermostatically-Controlled Models For Your Safety Read Before Lighting Lighting Instructions OPERATING HEATER Continued C. Use only your hand to push in or turn the gas control knob. TO TURN OFF GAS TO APPLIANCE Never use tools. If the knob will not push in or turn by hand, don’t try to repair it, call a qualified service techni- Shutting Off Heater cian or gas supplier. For
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LO Pilot OPERATING HEATER Thermostatically-Controlled Models Lighting Instructions (Cont.) 18 To Turn Off Gas To Appliance Thermostat Control Operation Manual Lighting Procedure OPERATING HEATER Continued 5. Turn control knob counterclockwise C-clockwise to the PILOT TO TURN OFF GAS TO APPLIANCE position. Press in control knob for five (5) seconds (see Fig- ure 27). Shutting Off Heater Note: You may be running this heater for the first time Turn control knob clockwise to the OFF position. Clock
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INSPECTING BURNERS 19 Pilot Flame Pattern 19 Burner Primary Air Holes Main Burner CLEANING AND MAINTENANCE ODS/Pilot And Burner Cleaning Burner Injector Holder and Pilot Air Inlet Hole INSPECTING BURNERS CLEANING AND Check pilot flame pattern and burner flame patterns often. MAINTENANCE PILOT FLAME PATTERN WARNING: Turn off heater and let cool before Figure 29 shows a correct pilot flame pattern. Figure 30 shows an cleaning. incorrect pilot flame pattern. The incorrect pilot flame is not touch
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CLEANING AND MAINTENANCE 20 TECHNICAL SERVICE SERVICE HINTS REPLACEMENT PARTS CLEANING AND TECHNICAL SERVICE MAINTENANCE You may have further questions about installation, operation, or troubleshooting. If so, contact DESA International’s Technical Continued Service Department at 1-866-672-6040. When calling please have 4. Check the injector holder located at the end of the burner tube your model and serial numbers of your heater ready. again. Remove any large particles of dust, dirt, lint, or
