AEROTECH HERMAN NELSON INTERNATIONAL INC.
100 Eagle Drive, Winnipeg, Manitoba Canada R2R 1V5
Phone: 204-633-1999 (24 Hours) Fax: 204-694-1612 Email:
Check Out Our Web site
www.hermannelson.com
New Items Added Weekly
12.18.07 REVISION 1.02
Section 4
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4.31 Operating Under Normal Conditions
4.32 Start Up
4.33
To set the heater into operation proceed as follows:
(a) Open control panel access door.
(b) Ensure temperature selector indicator knob is pointing to number “1” on the control panel.
(c) Move engine stop-run lever to the
“RUN”
position.
(d) Move and hold the engine start switch in the
“ON”
position until the engine fires.
NOTE
New heaters and heaters with newly overhauled engines may require several seconds to start while air
in the fuel lines are being purged.
(e) Allow engine to run for two minutes or until running smooth.
(f) Push down on burner control valve while looking through the flame view window (see figure
4-7). Ensure that the fuel ignites. Release burner control valve ten seconds after flame starts.
Ignition should continue.
(g) Adjust temperature by rotating the temperature selector knob slowly clockwise until desired
temperature is obtained.
NOTE
Due to the lag in the operation of the temperature valve, a few minutes are required for a
full indication of the outlet air temperature.
Figure 4-8 • Fuel Gauge & Flame
Window Locations
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20
