Cleaning/Servicing - USSC 2020N Owner's Operating And Installation Manual

OPERATING INSTRUCTIONS,
W W W W W ait 30 seconds bef ait 30 seconds bef ait 30 seconds before readjusting the heater when the contr ait 30 seconds bef
ait 30 seconds bef
has been turned down to a lower setting. has been turned down to a lower setting.
has been turned down to a lower setting. has been turned down to a lower setting. has been turned down to a lower setting.
MATCH LIGHTING INSTRUCTIONS MATCH LIGHTING INSTRUCTIONS
MATCH LIGHTING INSTRUCTIONS MATCH LIGHTING INSTRUCTIONS MATCH LIGHTING INSTRUCTIONS
If the pilot will not light using the piezo ignitor, you can light the pilot with a match. First, locate
the pilot. The pilot is located between the two burner tubes on the right end (facing the unit),
inside the firebox. To light pilot with a match, move the gas control (knob 1, pg. 16) to the pilot
position and hold down. Light match and place near pilot. Once pilot is lit, continue to hold the
knob for about ten seconds. Then follow steps 7 thru 10 on page 16.
CHECKING FLAME APPEARANCE CHECKING FLAME APPEARANCE CHECKING FLAME APPEARANCE CHECKING FLAME APPEARANCE CHECKING FLAME APPEARANCE
Flames from the pilot, front and rear burner should be visually checked when the heater is
installed. In addition a periodic visual check of the flames should be made.
PILOT FLAME PILOT FLAME
PILOT FLAME PILOT FLAME PILOT FLAME
The pilot flame should always be present
when the heater is in operation and should
just touch the top of the thermocouple tip
(FIGURE 9).
FIGURE 9 - Pilot Flame FIGURE 9 - Pilot Flame
FIGURE 9 - Pilot Flame FIGURE 9 - Pilot Flame FIGURE 9 - Pilot Flame
CLEANING / SERVICING
Annual inspection and cleaning by your dealer or qualified service technician is recommended
to prevent malfunction and/or sooting.
T T T T T urn off heater and allo urn off heater and allo urn off heater and allo urn off heater and allow to cool bef urn off heater and allo
WARNING WARNING WARNING
WARNING WARNING
Remove logs, handling carefully by holding gently at each end. Gloves are recommended to
prevent skin irritation from ceramic. If the skin becomes irritated, wash gently with soap and
water. Refer to page 14 for correct log placement.
CONTINUED
ore readjusting the heater when the contr ore readjusting the heater when the control ol ol ol ol ore readjusting the heater when the contr
ore readjusting the heater when the contr
If the pilot flame does not touch the thermo-
couple, then the main burner is unlikely to
function reliably (FIGURE 10).
FIGURE 10 - Incorrect Shape of Pilot Flame FIGURE 10 - Incorrect Shape of Pilot Flame
FIGURE 10 - Incorrect Shape of Pilot Flame FIGURE 10 - Incorrect Shape of Pilot Flame FIGURE 10 - Incorrect Shape of Pilot Flame
w to cool bef w to cool bef w to cool before c w to cool bef ore cleaning. ore c ore c ore c leaning. leaning. leaning. leaning.
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