User's Manual

Electrical
312775F 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.
F IG . 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