Control And Power Wiring - Watts Aerco Innovation 800 User Manual

Innovation Hot Water Hot Water Boiler User Manual

8.8.4 Control and Power Wiring

Control and power wiring connections to the sequencing valves associated with each C-More
WHM unit is accomplished by simply ensuring that the 4-pin Molex connectors on the units are
connected to the corresponding connectors on the valves.
Page 120 of 174
11/15/2016
CHAPTER 8 – WATER HEATER MANAGEMENT
Figure 8-4 WHMS Network Wiring Diagram
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Phone: 800-526-0288
- INTERNATIONAL
NOTES:
Wiring to be shielded
twisted-pair cable (Belden
9841 or equivalent).
Complete the following
instructions:
1. Activate DIP 1 (Modbus
TERM) on the first and
last units in the daisy
chain.
2. Tie incoming/outgoing
shields together and
terminate at the shield
terminal of the LAST
WHMS slave in the chain.
3. On the CPU board inside
the C-More Control Panel
of the last unit on the
chain, turn the DIP
OMM-0120_0A
GF-128-I