Installation
Wiring the Conduit Box
9
Figure 2. Conduit Box - Yoke Assembly
Wiring the Conduit Box
Disconnect, lock out, and tag power at the panel before servicing the pump
When servicing equipment, use non-sparking tools and use caution when removing or
installing equipment to avoid generating a spark.
1. Connect the electrical conduit through the approved fittings to the conduit box. Refer to NOTES in Figure 2.
2. Remove the conduit box cover.
3. Connect the wires from the power supply to the wires in the conduit box.
4. Install the ground wire from the power panel.
5. Sparingly lubricate the o-ring before screwing the cover into the manifold. Use light grease, oil, or petroleum
jelly. Replace the conduit box cover. Do not use pipe sealant on the conduit box cover’s threads. Torque to 35
ft-lb (50 N•m).
(1" Conduit)
Conduit from control box
Power and thermal
overload leads to pump
O-ring
Refer to
NOTES
Ground wire
Ground wire screw
Cup washer terminal
External toothed washer
1" x 11.5 NPT threaded entry
NOTES:
1. For AUS/NZ applications, use suitable
AUS EX, ANZEx or IECEx certified
cable gland or flameproof entry device
to close the 1" NPT conduit connection
where equipment is installed for
connection of the external circuit
conductors to the motor conductors.
2. For European installations, the End
User must use an ATEX EX d IIA
certified cable gland or stopping box.
3. For Brazilian installations, the End
User must use cable-glands and entry
devices certified under SBAC
(INMETRO).
4. For Chinese installations, use suitable
certified cable gland as entry device
when equipment is installed in accor-
dance with the requirement of
GB3836.1-2010, GB3836.2-2010. The
connector should be Ex d IIA, Ex d
IIB/IIC grade with 1” NPT thread
designed for minimum 5 threads.
