AERCO BMK 1000 - Manual (Page 27)

Benchmark 750/1000 Boiler Installation, Operation & Maintenance Manual
CHAPTER 2 – INSTALLATION
OMM-0082_0J AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 27 of 192
GF-130
Ph.: 800-526-0288 05/21/2014
Figure2-11: Input/Output (I/O) Box Location
The I/O board terminal strip connections are shown in Figure 2-12. All field wiring is installed
from the rear of the panel by routing the wires through one of the four bushings provided on the
sides of the I/O board.
NOTE
Use Figure 2-12 to determine the functions of the I/O PCB
connections. Do not use the silkscreened labels on the PCB itself,
as these may not match.
I/O BOARD
ECU FOR O2
SENSOR
C-MORE CONTROL
BOX
TERMINAL
STRIPS