Desa Vanguard VN2000BTD Owner's Operation And Installation Manual

Contents

16104402BLUE FLAME NATURAL GAS HEATER®WARNING: If you smell gas• Shut off gas supply.• Do not try to light any appliance.• Do not touch any electrical switch; do not use any phone in yourbuilding.• Immediately call your gas supplier from a neighbor’s phone. Follow thegas supplier’s instructions.• If you cannot reach your gas supplier, call the fire department.TROUBLESHOOTINGContinuedIMPORTANT: Operating heater where impurities in air exist may create odors. Cleaningsupplies, paint, paint remover, cigarette smoke, cements and glues, new carpet or textiles,etc., create fumes. These fumes may mix with combustion air and create odors.POSSIBLE CAUSE1. Metal expanding while heating or con-tracting while cooling1. Heater burning vapors from paint, hairspray, glues, etc. (seeIMPORTANTstatement above)2. Gas leak. See Warning statement attop of page1. Not enough fresh air is available2. Low line pressure3. ODS/pilot is partially clogged1. Gas leak. See Warning statement attop of page2. Control valve defective1. Foreign matter between control valveand burner2. Gas leak. See Warning statement attop of page1. Not enough combustion/ventilation airOBSERVED PROBLEMHeater produces a clicking/ticking noisejust after burner is lit or shut offHeater produces unwanted odorsHeater shuts off in use (ODS operates)Gas odor even when control knob is in OFFpositionGas odor during combustionMoisture/condensation noticed on windowsREMEDY1. This is common with most heaters. Ifnoise is excessive, contact qualified ser-vice person1. Ventilate room. Stop using odor caus-ing products while heater is running2. Locate and correct all leaks (see Check-ing Gas Connections, page 11)1. Open window and/or door for ventilation2. Contact local natural gas company3. Clean ODS/pilot (see Cleaning andMaintenance, page 13)1. Locate and correct all leaks (see Check-ing Gas Connections, page 11)2. Replace control valve1. Take apart gas tubing and remove for-eign matter2. Locate and correct all leaks (see Check-ing Gas Connections, page 11)1. Refer to Air for Combustion and Venti-lation requirements (page 4)www.desatech.com