Graco H40 Paint Sprayer User Manual


 
Startup
32 312062W
e. Press to display actual tempera-
tures.
f. Turn on heat zone by pressing
. Preheat hose (15-60 min). Indi-
cator will flash very slowly when fluid
reaches target temperature. Display
shows actual fluid temperature in hose
near FTS.
g. Turn on and heat zones by
pressing for each zone.
h. Hold to view electrical currents for
each zone.
i. Hold to view heater control circuit
board temperature.
j. Manual current control mode only:
If FTS is disconnected or display shows
diagnostic code E04, turn main power
switch OFF then ON to
clear diagnostic code and enter manual
current control mode. display will
show current to hose. Current is not lim-
ited by target temperature.
Press or to adjust current
setting.
To prevent overheating, install hose
thermometer close to gun end, within
operator view. Insert thermometer
through foam cover of A component
hose so stem is next to inner tube.
Thermometer reading will be about
20°F less than actual fluid temperature.
If thermometer reading exceeds 160°F
(71°C), reduce current with key.
Do not turn on hose heat without fluid in
hoses.
Thermal expansion can cause overpressur-
ization, resulting in equipment rupture and
serious injury, including fluid injection. Do not
pressurize system when preheating hose.
A
B
When in manual current control mode, moni-
tor hose temperature with thermometer.
Install per instructions below. Thermometer
reading must not exceed 160°F (71°C).
Never leave machine unattended when in
manual current control mode.