AERCO ProtoNode FPC-N34 & FPC-N35 User Manual
APPENDIX I: AM Error, State and Status Tables
OMM-0107_0B
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
Page
103
of
108
GF-150
Ph.: 800-526-0288
03/07/2017
To connect each AM Series boiler of a cascade to a ProtoNode:
1. A daisy chain between terminals 28 and 29 of each heater should be already in place.
Follow instruction in the
AM Series Cascade Sequencer Controller
, OMM-0101, GF-146-
CS and Figure I-1, above. For heaters with serial number higher than 15000000, the
Manager Heater needs to have the wiring connected to terminals 30 and 31, labeled
Bus
(Master)
. See the
AM Series Cascade Sequencer Controller
, OMM-0101, GF-146-CS and
Figure I-2, above.
2. Connect a daisy chain between terminals 18, 19 and 20 of all units (see Figure I-1 or I-2).
3. Connect the daisy chain to the Rx Tx terminals of the ProtoNode (see Figures I-1 or I-2).
4. Using the display of the heater, set parameter 3085 on each heater as shown below (for
instruction on how to change parameter 3085, see the
AM Series User Manual
, OMM-
0100, GF-146):
•
“1” for the manager unit
•
“2” for the first dependent
•
“3” for the second dependent, etc…
5. Using the
AM Series Cascade Sequencer Controller
, set the “
Boiler address
” parameter
on each unit as directed in the
AM Series Cascade Sequencer Controller
, OMM-0101, GF-
146-CS.
CAUTION
!
Perform the steps in the order given to avoid malfunctions to the
communication systems.
