Lp conversion, Caution, Warning – Sears N8MPL050B12B1 User Manual
Page 30: Main burner flame check, О3ф1
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
9. After reassembling, turn gas on and check all joints for gas
leaks using a soapy solution. All leaks must be repaired im
mediately.
I
LP Conversion
An accessory kit shall be used to convert to propane gas use, see
the furnace rating plate for the LP conversion accessory kit part
number.
CAUTION
CARBON MONOXIDE POISONING HAZARD.
Failure to follow this warning can result in
death, property damage and/or personal
injury.
NOx inserts for use with Natural Gas units
ONLY. If LP Gas is required, NOx inserts must
be removed.
WARNING
FIRE, EXPLOSION, UNIT DAMAGE HAZARD.
Failure to follow this warning can result in
death, property damage and/or personal
injury.
An LP conversion accessory kit is required
when operating the furnace with LP gas.
‘SMPLs and NSMPLs contain NOx inserts.
For LP conversion remove screws that secure the NOx insert and
discard insert.
Reinstall screws. See Figure 37
NOTE: It is very important to reinstall the NOx insert mounting
screws.
Main Burner Flame Check
Allow the furnace to run approximately 10 minutes. Then inspect
the main burner flames. See Figure 38.
Check for the following:
• Stable and blue flames. Dust may cause orange tips or
wisps of yellow, but flames MUST NOT have solid, yellow
tips.
• Flames extending directly from burner into heat exchanger.
• Flames do NOT touch sides of heat exchanger
If any problems with main burner flames are noted, it may be nec
essary to adjust gas pressures or check for drafts.
NOTE: For Ignitor location see Figure 39.
О3Ф1
441 01 2613 02