www.desatech.com108660-01E 5The DESA warranty will be voided by, andDESA disclaims any responsibility for thefollowing actions:A) Modification of the appliance or any of thecomponents.B) Use of any component part not approvedby DESA in combination with this appli-ance.C) Installation and/or operation in a mannerother than instructed in this manual.D) The burning of anything other than thetype of gas approved for use in this gasappliance.Installation must conform with local codes or,in the absence of local codes, with the cur-rent National Fuel Gas Code, ANSI Z223.1 orwith the current CAN/CSA B149 InstallationCodes.This appliance complies with ANSI Z21.50-2000 and CSA 2.22-2000 as Vented GasFireplaces and is listed and tested by theCanadian Standards Association to the abovetest standards.NOTICE: This appliance is notintended to be used as a primarysource of heat.INTRODUCTIONContinued WARNING: Installation ofthis appliance should be doneby a qualified service personwell trained in the installation ofsuch appliances. You will alsoneed a building permit fromyour local Building and SafetyCommissioner before installingthis appliance; otherwise yourinsurance co. may not cover thisappliance.CAUTION: Do not connectappliance before pressure test-ing gas piping. Damage to gasvalve may result and an unsafecondition may be caused.The appliance and it’s individual shutoff valvemust be disconnected from the gas supplypiping system during any pressure testing ofthat system at test pressures in excess of 1/psig (3.5 kPa).The appliance must be isolated from the gassupply piping system by closing its individualmanual shutoff valve during any pressuretesting of the gas supply piping system attest pressures equal to or less than 1/ psig(3.5 kPa).For the purpose of input adjustment twopressure taps (for IN and OUT pressures)are provided on the gas control valve for testgauge connections to the appliance.