ProCom SN250TYLA-D - Manuals

5 WARNING: Rework worksheet, adding the space of the adjoining unconfined space. The combined spaces must have enough fresh air to supply all appliances in both spaces. If the actual Btu/Hr used is less than the maximum Btu/Hr the space can support, the space is anunconfined space. You will need no ...

6 NOTICE: This heater is in-tended for use as supplementalheat. Use this heater along with yourprimary heating system. Do notinstall this heater as your primaryheat source. If you have a centralheating system, you may runsystem's circulating blower whileusing heater. This will help circulatethe heat...

7 CONNECTING TO GAS SUPPLY WARNING: A qualified serviceperson must connect heater to gassupply. Follow all local codes. CAUTION: Never connect heaterdirectly to the gas supply. This heaterrequires an external regulator (notsupplied). lnstall the external regulatorbetween the heater and gas supply. I...

8 WARNING: Test all gas pipingand connections for leaks after install-ing or servicing. Correct all leaks atonce. WARNING: Never use anopen flame to check for a leak.Apply a mixture of liquid soap andwater to all joints. Bubbles formings h o w a l e a k . C o r r e c t a l l l e a k simmediately. CA...

9 WARNING: Failure to positionthe parts in accordance with thesediagrams may result in property dam-age or personal injury. CAUTION: After installationand periodically thereafter, check toensure that no flame comes incontact with any log. With the heaterset to HIGH, check to see if flamescontact any...

10 THERMOSTAT CONTROLOPERATION The thermostat control knob can beset to any comfort level between HIand LO. The thermostat will graduallymodulate the heat output and flameheight from higher to lower settings,or pilot, in order to maintain thecomfort level you select. The idealcomfort setting will va...

11 C L E A N I N G O D S / I G N I TO R A N DBURNER Clean with a vacuum cleaner. CLEANING MAIN AIR INLET HOLE We recommend that you clean theunit every three months or after 2500hours of operation. We also recom-mend that you keep the burner tubeand pilot assembly clean and free ofdust and dirt. To ...

12 REMEDY TROUBLESHOOTING Note: All troubleshooting itemsare listed in order of operation. WARNING: Turn off heater andlet cool before servicing. Only aqualified service person shouldservice and repair heater. CAUTION: Never use a wire,needle, or similar object to cleanODS/pilot. This can damage ODS...

13 TROUBLESHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Delayed ignition burner. 1. Manifold pressure is too low.2. Burner orifice is clogged. 1. Contact local gas company.2 . C l e a n b u r n e r ( s e e C l e a n i n g a n d Maintenance, pages 11). Burner backfiring during combustion....

14 REPLACEMENT PARTS N o t e : U s e o n l y o r i g i n a l r e p l a c e m e n tp a r t s . T h i s w i l l p r o t e c t y o u r w a r r a n t yc o v e r a g e f o r p a r t s r e p l a c e d u n d e rwarranty. PARTS UNDER WARRANTY C o n t a c t a u t h o r i z e d d e a l e r s o f t h i sp r o ...

15 1. Install legs and flex tube. Lay the heater down on its back and remove the regulator dustproof sticker and assemble the gas line into the inlet hole on the regulator. 2. Install the decorating logs. Fasten decorating logs 1 ¡¢ ¡¢ ¡¢ ¡¢ ¡¢ 2 ¡¢ ¡¢ ¡¢ ¡¢ ¡¢ 3 onto the correspondent angle iron (F...

17 PARTS LIST SN250TYLA-DSL250TYLA-D This list contains replaceable parts used in your heater. Whenordering parts, follow the instructions listed under ReplacementParts on page 14 of this manual . Y E K O N T R A P R E B M U N N O I T P I R C S E D Y T Q D - A L Y T 0 5 2 N S D - A L Y T 0 5 2 L S 1...

19 PARTS LIST SN250TYLA-DSL250TYLA-D O N Y E K T R A P R E B M U N N O I T P I R C S E D Y T Q D - A L Y T 0 5 2 N S D - A L Y T 0 5 2 L S 1 0 0 0 3 3 B E y l b m e s s A s g o L g n i t a r o c e D 1 1 2 1 0 - 8 2 0 L V l e n a P p o T 1 1 3 4 0 - 6 3 0 L S e m a r F g n i t a r o c e D 1 1 4 B 1 0...

20 INSTALLING BLOWER ACCESSORY BLOWER ACCESSORY MODEL NFHTX186 1. F r o m b a c k o f h e a t e r r e m o v e t h e k n o c k - o u t c e n t e r p a n e l w i t h t w o brackets at the four sides with a Philips head screwdriver (see Figure 1). 2. Attach the two brackets to blower h o u s i n g u s ...

21 INSTALLING BLOWER ACCESSORY BLOWER ACCESSORY MODEL NFHTX186 Figure 4-A Routing Power Cord Figure 4-B Routing Power Cord WiringDiagram Decal Figure 5 Mounting Control Housing SIDE VIEW