Electrical Hook Up - Emerson EIM 2000 Series Installation And Maintenance Manual

Installation and Maintenance Manual
E2K-401-0817 Rev. 1
3.
Figure 6
Terminal Strip
Control Transformer
EIM Modular Control Package (MCP) is available configured in thousands of possible
combinations of electrical and electronic parts. Refer to WIRING DIAGRAM and EIM JOB
SPEC SHEET provided by EIM with each actuator.
3.2

Electrical Hook Up

Step 1.
Step 2.
Step 3.
Step 4.
CAUTION:
If voltage is improperly phased, Torque and Limit Switches are not in circuit to protect valve.
Step 5.
MCP and Electrical Hook Up
FULL FRAME – Reversing Contactor with the addition of electronic plugin modules.
Full MCP Frame
Close Pushbutton
Open Pushbutton
Pilot Lamps
Fuse
Limit Switch Gear Box
Space Heater
Move valve to mid-position by handwheel. This will allow sufficient time to
stop actuator in case of improper hookup or reversed power phases.
Identify a means of removing power from actuator during check out.
Be sure no erroneous remote control signal can be received causing actuator
to energize.
Energize Open control to check operation of contactor and push buttons.
Open controls must move valve in Open direction. If valve Closes, actuator
must be stopped and the power leads reversed to correct voltage phasing or
improper field wiring.
Seal all field conduit entries in accordance with National Electric Code
requirements
Section 3: MCP and Electrical Hook Up
Stop Pushbutton
Selector Switch
Limit Switch Contacts
August 2017
Torque Switches
Reversing
Contactor
9