Installation
◆
Grounding
310633C
23
Grounding
For Intrinsic Safety:
Ground wires for the EasyKey™ Display, Smart Fluid
Panel, Operator Station, and Gun Flush Box must all be
connected to the same true earth ground. See F
page 25.
Different ground points may cause current to flow
through component cables, causing incorrect signals.
Ground the ProMix™ II system as instructed here and in
the individual component manuals. A ground wire and
clamp, part no. 222011, is available from Graco.
EasyKey™ Display
For Intrinsic Safety
Remove knock-out (FF) from bottom of EasyKey™ Dis-
play enclosure. F
IG
. 21. Install a bulkhead strain relief.
Connect a ground wire to the ground block terminal (W).
F
. 22. Route the wire through the strain relief and con-
nect it to a true earth ground.
Smart Fluid Panel
Connect a ground wire from the Smart Fluid Panel
ground lug (EE) to a true earth ground. F
Operator Station
Connect a ground wire from the Operator Station ground
lug (Y) to a true earth ground. F
. 24.
WARNING
Your system must be grounded. Read warnings,
page 6.
F
IG
. 21
L1 L2
FF
F
IG
. 22
F
IG
. 23
F
IG
. 24
W
EE
Y
Summary of Contents for ProMix II
Page 5: ...Related Manuals 310633C 5 ...