Tradesman Construction Heaters
Owner’s Manual • Tradesman
13
1. At the inlet of the regulator is a male nut and stem
called a POL. Remove the cap from the POL but do not
discard it. Insert POL stem into the valve on the propane
fuel container. Thread the nut counterclockwise into
the container’s valve. Tighten the nut securely with a
wrench. See Fig. 7.
2. Slowly open the tank or cylinder valve. This will prevent
lock-up of the excess
fl
ow valve within POL stem.
3. Check all connections with approved leak detector. Do
not use
fl
ame to check for leaks. A
fi
re or explosion may
result.
4. When storing or transporting the heater, ensure the cap
is pushed back onto the POL
fi
tting to protect the
fi
tting
from damage and prevent entry of dirt.
FIG. 7
Height Adjustment
Tradesman 170
Tradesman 170 heaters include a height adjustment
feature, allowing the user to change the elevation of the
heater for greater heat direction. See Fig. 8 for location of
adjustment on front base of heater.
To adjust the heater’s discharge outlet height:
-- Loosen knob
-- Lift heater slightly at blower outlet end
-- Pull leg to desired setting
-- Tighten knob.
Connecting Propane
Regulator to Propane
Gas Supply
POL NUT
AND STEM
WARNING
Burn Hazard
■
Do not adjust height while heater is operating
or hot.
■
Adjust height only after the heater has been
disconnected from its power supply and cool
to touch.
■
Failure to follow this warning will result in
burns causing injury.
FIG. 8
KNOB
LEG
Summary of Contents for Tradesman CP400
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