Desa (V)T32N SERIES Owner's Operation And Installation Manual

Also see for CHDV32NR Series: OWNER'S OPERATION AND INSTALLATION MANUAL OWNER'S OPERATION AND INSTALLATION MANUAL

www.desatech.com 111986-01D3TROUbLESHOOTINGWARNING: Turn off heater and let cool before servicing. Only aqualified service person should service and repair heater.CAUTION: Never use a wire, needle, or similar object to cleanpilot. This can damage pilot unit.Note: All troubleshooting items are listed in order of operation.OBSERVED PROBLEMWhen ignitor button is pressed,there is no spark at pilotWhen ignitor button is pressed,there is spark at pilot but noignitionPOSSIBLE CAUSE1. Ignitor electrode not con-nected to ignitor cable2. Ignitor cable pinched or wet3. Piezo ignitor nut is loose4. Broken ignitor cable5. Bad piezo ignitor6. Ignitor electrode broken7. Ignitor electrode positionedwrong1. Gas supply turned off or equip-ment shutoff valve closed2. Gas control knob not in PILOTposition3. Gas control knob not pressedin while in PILOT position4. Air in gas lines when in-stalled5. Depleted gas supply (propane/LP models only)6. Pilot is clogged7. Gas regulator setting is notcorrectREMEDY1. Reconnect ignitor cable2. Free ignitor cable if pinchedby any metal or tubing. Keepignitor cable dry3. Tighten nut holding piezoignitor. Nut is located behindthe mounting bracket4. Replace ignitor cable5. Replace piezo ignitor6. Replace pilot assembly7. Replace pilot assembly1. Turn on gas supply or openequipment shutoff valve2. Turn gas control knob to PI-LOT position3. Press in gas control knob whilein PILOT position4. Continue holding down controlknob. Repeat igniting opera-tion until air is removed5. Contact local propane/LP gascompany6. Clean pilot (see Cleaning andMaintenance, page 30) or replacepilot assembly7. Replace gas control