Save this manual for future reference.For more information, visit www.desatech.comUNVENTED (VENT-FREE) GAS LOG HEATEROWNER’S OPERATION AND INSTALLATIO
www.desatech.com113097-01E10You must have noncombustible material(s) above the replace opening. Noncombustible materials (such as slat
www.desatech.com113097-01E 11not meet the minimum clear-ances shown, you must do one
www.desatech.com113097-01E12See chart below for minimum permanent ue opening you must provide. Attach damper clamp so the minimum permanent ue
www.desatech.com113097-01E 13INSTALLATION Continued7. Mark screw locations through holes in mount-ing brackets (see Figure 12 and 13). If install-ing
www.desatech.com113097-01E14For propane/LP units, the installer must supply an external regulator. The external regulator will reduce incoming g
www.desatech.com113097-01E 15INSTALLATION Continued -
www.desatech.com113097-01E16INSTALLING LOGS -
www.desatech.com113097-01E 17INSTALLATION ContinuedFigure 22 - Installing Crossover Log #4 (CCL3930PTB/NTB Shown)Middle Log (#2)Back Log (#3)PinsCross
www.desatech.com113097-01E18INSTALLATION Continued-
www.desatech.com113097-01E 19OPERATING HEATERMANUALLY-CONTROLLED MODELSFOR YOUR SAFETY READ BEFORE LIGHTING WARNING: If you do not fol-low these inst
www.desatech.com113097-01E2 --
www.desatech.com113097-01E205. Slightly depress and turn control knob counterclockwise to the PILOT position. Press in control knob for ve
www.desatech.com113097-01E 21THERMOSTAT-CONTROLLED MODELSFOR YOUR SAFETY READ BEFORE LIGHTING WARNING: If you do not fol-low these instructions exac
www.desatech.com113097-01E225. Turn control knob counterclockwise to the PILOT position. Press in control knob for ve (5) seconds (see Figur
www.desatech.com113097-01E 23INSPECTING BURNERS Check pilot ame pattern and burner ame pat-terns often.pILOT FLAME pATTERNFigure 34 shows a correct
www.desatech.com113097-01E242. Inspect burner, pilot and primary air inlet holes on injector holder for dust and dirt (see Figure 36).3. Blow air th
www.desatech.com113097-01E 25TROUBLESHOOTING
www.desatech.com113097-01E26TROUBLESHOOTINGContinued 1. Burner orice clogged2. Inlet gas pressure is too low1. Manifold pressure is
www.desatech.com113097-01E 27TROUBLESHOOTINGContinued
www.desatech.com113097-01E28OPTIONAL POSITIONING OF THERMOSTAT SENSING BULB If your log set cycles to pil
www.desatech.com113097-01E 294. The mounting clip must be a minimum of 3" from bottom of replace to prevent crimping of capillary. Once you
www.desatech.com113097-01E 3SAFETY INFORMATION-
www.desatech.com113097-01E30ILLUSTRATED PARTS BREAKDOWN
www.desatech.com113097-01E 31PARTS LISTThis list contains replaceable parts used in your heater.
www.desatech.com113097-01E32ILLUSTRATED PARTS BREAKDOWN7232323108131415
www.desatech.com113097-01E 33PARTS LISTThis list contains replaceable parts used in your heater.
www.desatech.com113097-01E34ILLUSTRATED PARTS BREAKDOWN
www.desatech.com113097-01E 35PARTS LISTThis list contains replaceable parts used in your heater.
www.desatech.com113097-01E36ILLUSTRATED PARTS BREAKDOWN4
www.desatech.com113097-01E 37PARTS LISTThis list contains replaceable parts used in your heater. When
www.desatech.com113097-01E38REPLACEMENT PARTSNote: Use only original replacement parts. This will protect your warranty coverage for parts repla
www.desatech.com113097-01E 395 Manila AveHamden, CT 06514-03221-800-397-7553203-248-7553342 N. County Rd. 40
www.desatech.com113097-01E44. If you smell gas• shut off gas supply• do not try to light any appliance• do not touch any electrical switch; do not
Model Serial No. Date PurchasedWARRANTY INFORMATIONKEEP THIS WARRANTYAlways specify model and serial numbers when communicating with the factory.We re
www.desatech.com113097-01E 5Figure 1 - Vent-Free Gas Log Heater (Logs May Vary by Model, Seasonal Oak Single Burner Model Shown)Base Grate Log SetCont
www.desatech.com113097-01E6Exhaust fans, replaces, clothes dryers and fuel burning appliances draw air from the house to operate. You must pro
www.desatech.com113097-01E 7 Example: Gas water heater ____________ Btu/Hr Vent-free replace + ___________ Btu/Hr Total = ___________ Btu/
www.desatech.com113097-01E8INSTALLATION
www.desatech.com113097-01E 9 WARNING: Maintain the
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