
COMPACT LP.& NATURALGAS VENT-FREE STOVEOWNER’S OPERATION AND INSTALLATION MANUAL WARNING: If the information in this manual isnot follo
10THERMOSTAT CONTROLOPERATION The thermostat control knob can beset to any comfort level between HIand LO. The thermostat will gradua
11CLEANING ODS/IGNITOR ANDBURNERClean with a vacuum cleaner.CLEANING MAIN AIR INLET HOLEWe recommend that you clean theunit every three months or a
12REMEDYTROUBLESHOOTINGNote: All troubleshooting itemsare listed in order of operation. WARNING: Turn off heater andlet cool before
13TROUBLESHOOTINGContinuedOBSERVED PROBLEMPOSSIBLE CAUSE REMEDYDelayed ignition burner.1. Manifold pressure is too low.2. Burner orific
14REPLACEMENT PARTSNote: Use only original replacementparts. This will protect your warrantycoverage for parts replaced underwarranty.PARTS UNDE
151. Install legs and flex tube. Lay the heater down on its back and removethe regulator dustproof sticker and assemble thegas line into the i
16ILLUSTRATEDPARTS BREAKDOWNSN250TYLA-DSL250TYLA-D
17PARTS LISTSN250TYLA-DSL250TYLA-DThis list contains replaceable parts used in your heater. Whenordering parts, follow the instructions
18ILLUSTRATEDPARTS BREAKDOWNSN250TYLA-DSL250TYLA-D20
19PARTS LISTSN250TYLA-DSL250TYLA-DONYEKTRAPREBMUNNOITPIRCSEDYTQD-ALYT052NSD-ALYT052LS100033BEylbmessAsgoLgnitaroceD11210-820LVlenaPpoT11340-630LS
2IMPORTANT: Read thisowner’s manual carefully andcompletely before trying toassemble, operate, or servicethis heater. Improper use o
20 INSTALLING BLOWER ACCESSORYBLOWER ACCESSORY MODEL NFHTX1861. From back of heater remove theknock-out center panel with twobrackets at the f
21 INSTALLING BLOWER ACCESSORYBLOWER ACCESSORY MODEL NFHTX186Figure 4-A Routing Power CordFigure 4-B Routing Power CordWiringDiagram DecalFigu
3SAFETYINFORMATIONContinued15. Turn off and unplug heater and let cool before servicing. Only a qualified service person should service
4AIR FOR COMBUSTION AND VENTILATION WARNING: This heater shallnot be installed in a confinedspace or unusually tight construc-t
5 WARNING: Rework worksheet, adding the space of the adjoining unconfined space. Thecombined spaces must have enough fre
6 NOTICE: This heater is in-tended for use as supplementalheat. Use this heater along with yourprimary heating system
7CONNECTING TO GAS SUPPLY WARNING: A qualified serviceperson must connect heater to gassupply. Follow all local codes.
8 WARNING: Test all gas pipingand connections for leaks after install-ing or servicing. Correct all leaks atonce. WARNING: Ne
9 WARNING: Failure to positionthe parts in accordance with thesediagrams may result in property dam-age or personal injury.
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