
Part Number 550-100-175/1020 – 5 –
ProtoNode Quick Guide Set-up
6. Setting up the ProtoNode:
a. Set dip switch S3 to the Off position (to the left side).
b. DIP switches A0 to A7 are used to set the BACnet MS/
TP MAC address and DIP switches B0 to B3 are used to
set the Baud Rate. To adjust these Front End settings,
refer to the full ProtoNode Start-Up Guide at www.
weil-mclain.com.
7. Turn Power ON to ProtoNode. Verify that TX and RX lights
are flashing on the ProtoNode. If so, Path 1 (Back End) is
complete.
8. Share the following information with the BMS integrator.
NOTE TO BMS INTEGRATOR:
For a complete list of Modbus RTU mappings to BACnet, Metasys
N2, and Lonworks, see the ProtoNode FPC-N35 Complete Points
List in the Technical Documents section for the boiler at www.weil-
mclain.com, or contact Sierra Monitor Corporation Tech Support at
1-408-964-4443
For additional front-end setup information, see the full ProtoNode
Start-Up guide in the Technical Documents section for the boiler at
www.weil-mclain.com.
Removingandreinstallingcomponentscanchangeboiler
behavior. After any maintenance or set up procedure,
you must prove the boiler is operating correctly.To do so,
follow all instructions in the appropriate Boiler Manual
and Operating Instructions to start-up the boiler.
Because the boiler has been changed, you must verify
correct operation as described in the Boiler Manual.
Failure to comply could result in severe personal injury,
death, or substantial property damage.
Reinstall boiler jacket front door after servicing. The
boiler front door must be securely fastened to the boiler
frame to prevent boiler from drawing air from inside
the boiler room. This is particularly important if the
boiler is located in the same room as other appliances.
Failure to keep the door securely fastened could result
in severe personal injury or death.
ProtoNode Set-up for Evergreen
220-399 boilers
1. Turn off power to the boiler.
ELECTRICAL SHOCK HAZARD -
TURN OFF ALL POWER TO BOILER
WHEN SERVICING.
Failure to do so can cause severe injury,
death, or substantial property damage.
2. Connect wiring from the boiler’s communication /
pump control board to the ProtoNode’s communication
terminals, see Figure 3.
3. Follow steps 3 - 8, starting on page 4 to complete set up.
Figure 3 Evergreen 220-399 communication / Pump
Control Board