Desa TC106 Manual Del Propietário página 6

OPERAtION
Continued
8. When burner remains lit, set heater at the
desired heat level by slightly depressing
the control knob and turning it counter-
clockwise to the MED or HI settings (see
Figure 5, page 5).
9. If burner goes out, turn off gas. Slightly de-
press and turn control knob fully clockwise
to OFF. Check fuel supply. If adequate
fuel is available, restart heater beginning
at step 1, page 5.
CAuTION: Always run heater
with control knob at LO, MED or HI
settings. Never set control knob
between OFF, LO, MED or HI set-
tings as flashback may occur.
FLAME PATTERNS
Figure 6 shows a correct flame pattern. The
burner flame is mostly blue with a slight yellow
coloring on the ends.
Figure 7 shows an incorrect flame pattern.
The flame is mostly yellow. The incorrect
flame pattern results from low gas pressure
or from flashback.
Slight Yellow
Coloring on
Flame Ends
Burner
Tube
Figure 6 - Correct Flame Pattern at High
Position
6
Yellow
Flame
Flame Inside
Burner Tube
(makes
roaring
noise)
Figure 7 - Incorrect Flame Pattern During
between settings may cause
flashback. During flashback, the
burner flame is mostly yellow.
The flame will burn inside the
burner tube, causing a roaring
noise. If flashback occurs, turn
heater off. After burner tube
cools, restart the heater.
TO STOP HEATER
1. Tightly close propane supply valve on
propane tank(s). Allow heater to burn
Blue remaining fuel in hose.
Flame
2. Shut off burner. Do this by pushing in the
control knob and turning clockwise to the
OFF position.
TO RESTART HEATER
1. Wait five minutes after stopping heater.
2. Restart heater by following To Start
Heater, page 5.
derstand the warnings in the
Safety Information section, page
2. They are needed to safely op-
erate this heater. Follow all local
codes when using this heater.
www.desatech.com
Flashback
CAuTION: Running heater
WARNING: Review and un-
Blue
Flame
119588-01A