Watts AERCO Benchmark OMM-0137 - Page 40

Benchmark Platinum-Edge [ii]: Installation Manual
SECTION 2 – INSTALLATION
OMM-136_H • GF-210 • 1/6/2021 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 40 of 62
Connector Strip J6 Terminals
Pin #
Name
Description
1
Remote Interlock Out
Connection to an auxiliary device interlock, such as louver open
feedback or flow sensor.
2
Remote Interlock Return
3
Delayed Interlock 1 Out
Connection to an auxiliary device interlock that requires a delay before
the plant starts firing.
4
Delayed Interlock 1 Return
5
Delayed Interlock 2 Out
Connection to an auxiliary device interlock that requires a delay before
the plant starts firing.
6
Delayed Interlock 2 Return
Connector Strip J7 Terminals
Pin #
Name
Description
1
Spare 2 Relay N.O.
Connection to an auxiliary device enable/disable signal, such as:
• System Pump
• Summer Pump
• Pump 2
• Louver
• Louver 2
• Damper
• Other
To assign/program its function, go to the Controller’s Main Menu →
Advanced Setup → Ancillary Devices → Relays, then set the
Relay to Spare 2 Relay and the Name to one of the above devices.
2
Spare 2 Relay Com
3
DHW Pump Relay N.O.
Connection to a DHW Pump enable/disable signal.
4
DHW Pump Relay Com
5
V2/Spare 1 Relay N.O.
Connection to an auxiliary device enable/disable signal, such as:
• Swing Valve 2
• System Pump
• Summer Pump
• Pump 2
• Louver
• Louver 2
• Damper
• Other
To assign/program its function, go to the Controller’s Main Menu →
Advanced Setup → Ancillary Devices → Relays, then set the
Relay to V2/Spare 1 Relay and the Name to one of the above
devices.
6
V2/Spare 1 Relay Com
7
Reserve Relay N.O.
Connection to a reserve/backup boiler enable/disable signal.
8
Reserve Relay Com
9
Swing Valve 1 Relay N.O.
Connection to a Swing Valve 1 enable/disable signal.
10
Swing Valve Relay Com
11
Fault Relay N.O.
Connection to a Fault/Remote Alarm enable/disable signal.
12
Fault Relay Com
13
Aux Relay N.O.
Connection to an auxiliary device enable/disable signal.
14
Aux Relay Com