Connect The Electrical Supply; Ground The System - Graco BDS Instructions-Parts List Manual

Connect the Electrical
Supply
WARNING
FIRE, EXPLOSION, AND
ELECTRIC SHOCK HAZARD
To reduce the risk of fire, explosion, or
electric shock:
D The Batch Dispense System must be
electrically connected using approved
explosion proof conduit and fittings.
D A qualified electrician must complete
all wiring connections.
D Refer to local code for the explosion proof
power supply requirements in your area.
D Also read and follow the warnings on page 4.
Connect the BDS to a 110 VAC grounded electrical
supply, with an approved disconnect conduit, and
fittings, as required by local electrical codes. Use the
system and controller drawings starting on page 54 to
make the electrical connections.

Ground the System

WARNING
FIRE, EXPLOSION, AND
ELECTRIC SHOCK HAZARD
To reduce the risk of fire, explosion, or
electric shock:
D The Batch Dispense System must be
electrically connected to a true earth
ground; in the electrical system is not
sufficient.
D All wires used for grounding must be
10 gauge minimum.
D A qualified electrician must complete all ground-
ing and wiring connections and check the resist-
ance as instructed
D Refer to you local code for the requirements for
a "true earth ground" in your area.
D Also read and follow the warnings on page 4.
Installation
Ground the BDS as instructed here and in the individu-
al component manuals. Refer to figure 3 and the
system and controller drawings starting on page 54.
Controller
Connect the controller's green-yellow ground terminal
block to the NEMA enclosure's grounding lug. Connect
a ground wire (A) from the enclosure (C) to a true earth
ground (B).
Batch Dispense Valve Manifold
Electrically connect the mounting surface for the BDS
valve manifold to a true earth ground point to dissipate
static electricity generated as fluid is dispensed.
C
Figure 3 – Grounding the System
A B
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