Section 3: Installation 3-7
70055MP Revision D February 3, 2000
Wiring

Overview

Prior to starting any wiring procedures:
Pull the power fuse (F1) on the Power Supply board.
Securely ground the LTC-MAP 2130 at the ground lug.
CAUTION: Pull the power board fuses or remove F1 on the I/O board before
making connections.
WARNING: The LTC-MAP 2130 Monitor must be properly grounded before
placing the unit in service. An improper or missing ground can create a
safety hazard.
Refer to Figure 3-4 for fuse and ground lug locations.
LTC-MAP 2130 wiring consists of:
Wiring the sensors.
Wiring a tap position indicator (if used).
Wiring the AC current inputs.
Wiring the AC voltage inputs.
Wiring the digital inputs.
Wiring the annunciator outputs.
Wiring the internal heater.
Wiring power.
Refer to Figure 3-4 for I/O Board Terminal Locations. Refer to Figure 3-5 for
an example of a typical wiring diagram.