Watts AERCO Benchmark Series Installation And Start-Up Manual page 38

Benchmark Platinum-Edge [ii]: Installation Manual
SECTION 2 – INSTALLATION
Connector Strip J4 Terminals
Pin # Name
8 Return Header
9 Sensor Ground
10 DHW Temp
11 Shield
12 CO/Analog In +
13 CO/Analog In -
Connector Strip J5 Terminals
Pin # Name
1 Spare Analog In 3 +
2 Spare Analog In 3 -
3 Spare Analog In 1 +
4 Spare Analog In 1 -
5 Spare Analog In 2 +
6 Spare Analog In 2 -
7 Spare Analog Out 1 +
8 Spare Analog Out 1 -
9 DHW V.S. Pump +
10 DHW V.S. Pump -
11 Spare Analog Out 3 +
12 Spare Analog Out 3 -
Connector Strip J6 Terminals
Pin # Name
OMM-136_E • GF-210 •
Description
Connection to the Supply Header temperature sensor (2 wire sensor P/N
24410, or 4 wire sensor P/N 61058) for:
•
Main Loop (in a Variable-Primary application)
•
Secondary Loop (in a Primary-Secondary application)
•
Loop 1 (in a Multi-application)
Typically, used on Manager and Backup Manager units.
For more information, refer to the Benchmark Boiler Application Guide (TAG-
0019)
Ground connection for Return Header Temp sensor
Connect the DHW tank temperature or DHW Loop Supply Temperature
sensor
Connection to the shield from any cable.
Reserved for future use
Description
Connection to one of the following signals:
•
SmartPlate Valve input
•
Swing V1 feedback
•
Swing V2 Feedback
•
VS Pump Feedback (Variable Speed Pump Feedback)
•
Remote Setpoint 2
•
DHW VSP Fdbk
To assign/program its function, go to the Controller's
Advanced Setup → Ancillary Devices → Analog
Input parameter to Spare Analog In 1, Spare Analog In 2, or Spare
Analog In 3.
Connection to one of the following signals:
•
Fire Rate
•
Cascade Valve
To assign/program its function, go to the Controller's
Advanced Setup → Ancillary Devices → Analog
Output parameter to Spare Analog Out 1.
Connection to the VFD signal to a DHW Variable Speed Pump, installed
between:
•
The 4-port buffer tank and SmartPlate
•
The boiler and SmartPlate in a 2-port buffer tank configuration.
Connection to the Fire Rate signal.
To assign/program its function, go to the Controller's
Advanced Setup → Ancillary Devices → Analog
Output parameter to Spare Analog Out 3.
Description
12/13/2019 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
Main Menu →
Inputs, then set the
Main Menu →
Outputs, then set the
Main Menu →
Outputs, then set the
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