UNVENTED (VENT-FREE) GAS LOG HEATERAlso Design-Certified As A Vented Decorative ApplianceOWNER’S OPERATION AND INSTALLATION MANUALPatent PendingPILOTO
10108382UNVENTED GAS LOG HEATERFLAME-MAX®For more information, visit www.desatech.comINSTALLATIONContinuedINSTALLING HEATER BASEASSEMBLY WARNING: If i
11108382OWNER’S MANUALFor more information, visit www.desatech.com7. Mark screw locations through one holeon each side of the mounting bracket(see Fig
12108382UNVENTED GAS LOG HEATERFLAME-MAX®For more information, visit www.desatech.com WARNING: Test all gas pip-ing and connections for leaksafter ins
13108382OWNER’S MANUALFor more information, visit www.desatech.comPressure Testing Heater GasConnections1. Open equipment shutoff valve (see Fig-ure 1
14108382UNVENTED GAS LOG HEATERFLAME-MAX®For more information, visit www.desatech.comOPERATINGHEATERFOR YOUR SAFETYREAD BEFORELIGHTING WARNING: If you
15108382OWNER’S MANUALFor more information, visit www.desatech.com8. Keep control knob pressed in for 30seconds after lighting pilot. After 30seconds,
16108382UNVENTED GAS LOG HEATERFLAME-MAX®For more information, visit www.desatech.comOPERATINGHEATERContinuedFigure 26 - Thermostat Hand-Held Remote C
17108382OWNER’S MANUALFor more information, visit www.desatech.comBURNER PRIMARY AIR HOLESAir is drawn into the burner through theholes in the fitting
18108382UNVENTED GAS LOG HEATERFLAME-MAX®For more information, visit www.desatech.comTROUBLESHOOTING WARNING: Turn off heaterand let cool before serv
19108382OWNER’S MANUALFor more information, visit www.desatech.comOBSERVED PROBLEMBurner does not light after ODS/pilot is litDelayed ignition burnerB
2108382UNVENTED GAS LOG HEATERFLAME-MAX®For more information, visit www.desatech.comSAFETYINFORMATION DANGER: Carbon monoxidepoisoning may lead to dea
20108382UNVENTED GAS LOG HEATERFLAME-MAX®For more information, visit www.desatech.comTROUBLESHOOTINGContinued WARNING: If you smell gas• Shut off gas
21108382OWNER’S MANUALFor more information, visit www.desatech.comSPECIFICATIONSNatural Gas Propane/LPBtu (Variable) 20,000/39,000 20,000/39,000Type G
22108382UNVENTED GAS LOG HEATERFLAME-MAX®For more information, visit www.desatech.comILLUSTRATEDPARTSBREAKDOWNVYM27NRFVFM27NRVYM27PRFVFM27PR5OFFPILOTO
23108382OWNER’S MANUALFor more information, visit www.desatech.comPARTS LISTVYM27NRFVFM27NRVYM27PRFVFM27PRThis list contains replaceable parts used in
24108382UNVENTED GAS LOG HEATERFLAME-MAX®For more information, visit www.desatech.comACCESSORIESPurchase these heater accessories fromyour local deale
25108382OWNER’S MANUALFor more information, visit www.desatech.com1. Where will the product be used? ❍ Living/Family Room ❍ Office/Warehou
26108382UNVENTED GAS LOG HEATERFLAME-MAX®For more information, visit www.desatech.com2701 Industrial DriveP.O. Box 90004Bowling Green, KY 42102-9004Po
27108382OWNER’S MANUALFor more information, visit www.desatech.comNOTES_______________________________________________________________________________
KEEP THIS WARRANTYWARRANTY INFORMATIONAlways specify model and serial numbers when communicating with the factory.We reserve the right to amend these
3108382OWNER’S MANUALFor more information, visit www.desatech.comPRODUCT IDENTIFICATIONLOCAL CODESInstall and use heater with care. Follow alllocal co
4108382UNVENTED GAS LOG HEATERFLAME-MAX®For more information, visit www.desatech.comPROVIDING ADEQUATEVENTILATIONThe following are excerpts from Natio
5108382OWNER’S MANUALFor more information, visit www.desatech.comDETERMINING FRESH-AIR FLOW FOR HEATER LOCATIONDetermining if You Have a Confined or U
6108382UNVENTED GAS LOG HEATERFLAME-MAX®For more information, visit www.desatech.comAIR FORCOMBUSTION ANDVENTILATIONContinuedVENTILATION AIRVentilatio
7108382OWNER’S MANUALFor more information, visit www.desatech.comINSTALLATION ANDCLEARANCES(Vent-Free Operation Only) WARNING: Maintain the mini-mum c
8108382UNVENTED GAS LOG HEATERFLAME-MAX®For more information, visit www.desatech.comINSTALLATIONContinuedMinimum NoncombustibleMaterial ClearancesIf N
9108382OWNER’S MANUALFor more information, visit www.desatech.comINSTALLATIONContinuedMANTEL CLEARANCESIn addition to meeting noncombustible ma-terial
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