Watts Aerco ProtoNode FPC-N34 - Page 69

ProtoNode FPC-N34 & FPC-N35 User Manual
APPENDIX B: EQUIPMENT MONITOR AND CONTROL POINT DEFINITIONS
OMM-0150_B • 5/20/2021 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 69 of 140
Appendix B-5 Table 2: AM Controller (Managing) Parameters
Holding
Register
Access
Parameter Name
Automatic
Conversion
Range
R
W
209
00D1
X
X
Maximum Outdoor air setpoint
V
Depending on units °C / °F
210
00D2
X
X
Outdoor air shutdown temperature
V
Depending on units °C / °F
211
00D3
X
X
Night Setback
-
Depending on units °C / °F
212
00D4
X
-
Header temperature
V
Depending on units °C / °F
213
00D5
X
-
Outside temperature
V
Depending on units °C / °F
214
00D6
X
-
Cascade Firing Rate
V
0..100%
215
00D7
X
-
Min Firing Rate
V
0..100%
216
00D8
X
-
System pump
V
0/100 or 0..100%
..
-
-
reserved
-
-
299
012B
-
-
reserved
-
-
Appendix B-5 Table 3: AM Dependent Boiler Parameters
Holding
Register
Access
Parameter Name
Automatic
Conversion
Range
R
W
99
0063
X
X
Control Register
-
Bit 0: Write Enable, Bit 14: Controller
Reset
100
0064
X
X
Modbus Units
-
Bit0: °C / °F Bit1: bar / psi
101
0065
X
-
Device type
-
2 = Dependent Boiler
102
0066
X
-
State
-
See state table
103
0067
X
-
Status
-
See status table
104
0068
X
-
Error Code
-
See error list
105
0069
X
-
Warning Code
-
See warning list
106
006A
X
X
Boiler CH setpoint
V
Depending on units °C / °F
107
006B
X
X
Boiler DHW setpoint
V
Depending on units °C / °F
108
006C
X
X
Boiler operation
-
0..x
109
006D
X
X
DHW type
-
0..x
110
006E
X
X
CH mode
-
0..x
111
006F
X
X
DHW mode
-
0..x
112
0070
X
-
Supply temperature
V
Depending on units °C / °F
113
0071
X
-
Return temperature
V
Depending on units °C / °F
114
0072
X
-
DHW temperature
V
Depending on units °C / °F
115
0073
X
-
Flue gas temperature
V
Depending on units °C / °F
116
0074
X
-
Heat exchanger
temperature
V
Depending on units °C / °F