Initial Startup - Graco XM 24W626 Operation Manual

Initial Startup

Initial Startup
Perform this procedure on new systems. Systems are
tested at the factory with mineral oil and there will be
residual oil in the material lines. Flush new systems if A
or B material will not function properly if it contacts min-
eral oil.
1. Verify all procedures in the Setup section beginning
on page 17 have been properly performed.
2. Perform Adjust Packing Nuts on page 61.
Power On Machine
3. For non-hazardous location models: Turn main
power switch (BA) ON and verify the system air inlet
ball valve (E) is open. See F
4. For hazardous location models:
a. Open the air supply valve (E). See F
page 9.
CA
b. Open the main power switch (CA). After approx-
imately 5 seconds the left indicator light on the
purge controller will turn green.
30
. 1 on page 9.
IG
. 1 on
IG
c. While the system is in the purge sequence, wait
approximately 3 minutes until the right indicator
light turns green. The system display will turn on
when the purge complete indicator turns green
after a 3 minute purge sequence.
purge complete
NOTE: For hazardous location models, the system
will turn off if the air is locked, turned off, or depressur-
ized. Open the main power switch (CA) to turn on sys-
tem and allow the purge controller to complete the 3
minute purge sequence.
Flush Machine (If Required)
5. If your A or B material will not function properly if it
mixes with a small amount of mineral oil, perform
the remainder of this Initial Startup procedure once
with grounded pails of solvent instead of A and B
material pails. After performing this entire procedure
once with solvent, perform it a second time with the
A and B materials. Be sure to choose a solvent that
is compatible with your material and with the wetted
parts in this system. See Technical Data on
page 96.
3A2776H