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312775G 21
Electrical
Requirements
NOTE: All options ordered on the ProMix system are
electrically tested at the factory.
The ProMix operates with 85-250 VAC, 50/60 Hz input
power, with a maximum of 2 amp current draw. The
power supply circuit must be protected with a 15 amp
maximum circuit breaker.
Not included with system:
• Power supply cord compatible to your local power
configuration. Wire gauge size must be 8-14 AWG.
• The input power access port
is 22.4 mm
(0.88 in.) diameter. It accepts a bulkhead strain
relief fitting or conduit. See F
IG. 13.
Connect Main Power
1. Provide power to the EasyKey. Install a bulkhead
strain relief or conduit bulkhead through the
EasyKey port . See F
IG. 13.
2. See F
IG. 12 and the System Electrical Schematic
on page 30 for the L1, N, and ground wiring connec-
tions inside the EasyKey.
3. Ground the EasyKey to a true earth ground. See
Grounding, page 27.
All electrical wiring must be completed by a qualified
electrician and comply with all local codes and regula-
tions.
Enclose all cables routed in the spray booth and high
traffic areas in conduit to prevent damage from paint,
solvent, and traffic.
FIG. 12. Main Power Connection
TI12578b
Input Power
Terminal Block
F
IG. 13. EasyKey Connections and AC Power Switch
AC Power Switch
Graco Web
Interface
Audible AlarmFiber Optic Strain
Relief Port
I/S Power Discrete I/O Cable
Connector Ports
Ground Screw
Main Power
Access Port
TI12638a
TI12657a