8
GENERAL INFORMATION - WIRING
Electrical Wiring Information:
All field wiring shall conform to the authority having
jurisdiction or, in the absence of such requirements to:
• USA: National Electrical Code, ANSI/NFPA 70,
• Canada: Canadian Electrical Code, Part I, CSA
C22.1: Safety Standard for Electrical Installations.
Wiring diagrams shown in this manual utilize ARGO™
Controls, the optional use of an Indirect Domestic Hot
Water Tank, and optional use of a H2O Buffer Tank.
Reference the zone control manufacturer instruction
manual for control operation and priority setting of DHW
zones.
Note
DO NOT use 120 V thermostat
terminals (M1- #1 and #2).
Provided Wiring and Piping
illustrations are meant to show
system concepts only. Installer
is responsible for all equipment
required by authority having
jurisdiction.
Note
120V/60HZ
BOILER CONTROL
10k Ω DHW Indirect
Tank Sensor (125
Unit Only)
or
DHW Indirect Tank
Aquastat (Heating
Only Boilers)
1K Ω
Outdoor
Reset
Sensor
Zone Control
End-Switch
Open Therm
S
0-10 V Connection
*
* Ground Sensors using terminal 4
G
Do Not
Use
PN 240012875 REV. B [07/01/2021]
To Next Page
Loading...
