Watts AERCO Benchmark BMK5000 - Page 37

Benchmark 750-6000 with Edge [i]: Install-Startup Manual
SECTION 2 – INSTALLATION
OMM-144_B • GF-217 • 5/25/2020 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 37 of 62
Figure 2-10: Input/Output (I/O) Box Location
NOTE:
Use Figure 2-11, below, to determine the functions of the I/O board connections. Do not use the
silkscreened label on the I/O board itself, as some labels may not match the functions. There is
also a diagram of the connection functions on the cover of the I/O Box.
WARNING!
DO NOT make any connections to the I/O Box terminals labeled “NOT USED”. Attempting to
do so may cause equipment damage.
I/O BOARD
TERMINAL STRIPS
BMK750/1000
BMK1500-6000