®UNVENTED (VENT-FREE)INFRARED GAS HEATERSAFETY INFORMATION ANDINSTALLATION MANUALFor more information, visit www.desatech.comFor more information, vis
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com10Figure 12 - Installing Bottom Mounting ScrewsWallS
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com1111INSTALLATIONContinuedINSTALLATIONConnecting To G
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com12INSTALLATIONContinuedINSTALLATIONChecking Gas Conn
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com1313OFFIGNITOROPERATING HEATER (NON-THERMOSTAT MODEL
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com14OFFPILOTLOWMEDHIOFFPILOTLOWMEDHIOFFPILOTLOWMEDHIOF
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com1515OPERATING HEATER (THERMOSTAT MODELS)Lighting Ins
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com16OPERATING HEATER (THERMOSTAT MODELS)To Select Heat
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com1717GRH/OV 008BAD PILOT/LPGRH/OV 007GOOD PILOT/LPINS
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com18SPECIFICATIONSSPECIFICATIONSVN18, VN18T VN18IT VN3
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com1919TROUBLESHOOTINGTROUBLESHOOTING WARNING: Turn off
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com2TABLE OF CONTENTSSAFETY INFORMATIONWARNING ICON G 0
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com20TROUBLESHOOTINGOBSERVED PROBLEMODS/pilot lights bu
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com2121TROUBLESHOOTINGTROUBLESHOOTINGContinued WARNING:
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com22ILLUSTRATED PARTS BREAKDOWNCabinet Body ModelsVP16
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com2323PARTS LISTCabinet Body ModelsVP16, VN18, VP26, V
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com24ILLUSTRATED PARTS BREAKDOWNCabinet Body ModelsVP16
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com2525PARTS LISTCabinet Body ModelsVP16IT, VN18IT, VP2
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com26ILLUSTRATED PARTS BREAKDOWNBurner Assembly ModelsV
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com2727PARTS LISTBurner Assembly ModelsVP16, VN18, VP16
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com28ODS/PILOT578111271394411063ILLUSTRATED PARTSBREAKD
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com2929PARTS LISTBurner Assembly ModelsVP26, VN30, VP26
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com33SAFETY INFORMATIONLOCAL CODESPRODUCT IDENTIFICATIO
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com30ACCESSORIESPurchase these heater accessories from
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com31311. Where will the product be used? ❍ Li
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com322701 Industrial DriveP.O. Box 90004Bowling Green,
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com3333NOTESNOTES______________________________________
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com34KEEP THIS WARRANTYWARRANTY INFORMATIONModelSerial
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com4AIR FOR COMBUSTION ANDVENTILATIONToday’s homes are
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com55AIR FOR COMBUSTION ANDVENTILATIONContinuedDETERMIN
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com6Figure 3 - Ventilation Air from OutdoorsAIR FOR COM
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com77INSTALLATION WARNING: A qualified service person m
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com8THERMOSTAT SENSING BULB(Thermostat Models Only)The
107887-01EFor more information, visit www.desatech.comFor more information, visit www.desatech.com99INSTALLATIONInstalling Heater To Wall (Cont.)INSTA
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