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
• • • • • • • • • • • • • • • •
4.34 Shut Down
4.35
To shut down the heater after operation proceed as follows:
(a) Rotate temperature selector valve counterclockwise until temperature selector
indicator knob indicates
“LOW”
on control panel.
NOTE
Do not force
temperature
selector valve stem against stop
(b) Pull up on burner control valve while looking through the flame view window.
Ensure flame has extinguished.
(c) Allow engine to run until temperature gauge points to
“COOL”
.
(d) Move the engine stop-run lever to the “
STOP
” position.
4.36 Operation Under Extreme Cold Conditions
4.37 Start Up
4.38
To set the heater into operation when the ambient temperature is below 5°F (-15°C)
proceed as follows:
(a) Open control access panel.
(b) Ensure temperature selector indicator knob is positioned to number
“1”
on the
control panel.
(c) Move engine stop-run lever to the
“RUN”
position.
(d) Move and hold the preheater switch to the
“ON”
position.
(d) Move and hold the engine start switch in the
“ON”
position until the engine
fires, then release the preheater and start switches.
NOTE
For quicker warm-up, hold the preheater switch “ON” until the engine runs smoothly
4.39 Shut Down Under Extreme Cold Conditions
4.40
Shut down procedures are the same as in paragraph 4.34.
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