Operation
16
309524V
Setting Heater Control
(Refer to F
1.
Set the heater control knob (33) to a trial setpoint of
4 or 5.
2.
Start the pump and circulate fluid through the sys-
tem at very low pressure, about 10-12 oz/min
(0.30-0.35 liter/min).
3.
After 10 minutes, read the temperature on the ther-
mometer (2). If it does not match the desired tem-
perature, adjust the setpoint.
Adjusting for Spraying
1.
Adjust pump pressure and heater setpoint to the
lowest settings needed for good fluid atomization
2.
Set all system back pressure valves (S - F
. 1) to
maintain even fluid pressure at all gun stations.
F
IG
. 11: Setting Heater Control
33
05549-524
2
NOTICE
Operating the heater at its highest setting of over
180°F (82°C) for long periods of time decreases the
heater life and can cause fluid to dry out which can
cause heater clogging and a poor spray pattern.
