CleaverBrooks CFC User Manual

73 750-265
002B-002F 0043-
0047
RESERVED
SENSOR STATUS
0030 0048 Outlet sensor state R U16 0=None, 1=Normal, 2=Open, 3=Shorted, 4=Outside
high range, 5=Outside low range, 6=Not reliable
0031 0049 Inlet sensor state R U16 0=None, 1= Normal, 2=Open, 3=Shorted, 4=Outside
high range, 5=Outside low range, 6=Not reliable
0032 0050 DHW sensor state R U16 0=None, 1= Normal, 2=Open, 3=Shorted, 4=Outside
high range, 5=Outside low range, 6=Not reliable
0033 0051 Stack sensor state R U16 0=None, 1= Normal, 2=Open, 3=Shorted, 4=Outside
high range, 5=Outside low range, 6=Not reliable
0034 0052 Outdoor sensor state R U16 0=None, 1= Normal, 2=Open, 3=Shorted, 4=Outside
high range, 5=Outside low range, 6=Not reliable
0035 0053 Header sensor state R U16 0=None, 1= Normal, 2=Open, 3=Shorted, 4=Outside
high range, 5=Outside low range, 6=Not reliable
0036-0037 0054-
0055
RESERVED Reserved for new sensors.
DEMAND & MODULATION
STATUS
0038 0056 Active rate limiter R U16 0=None
1=Outlet high limit
2=Delta T limit
3=Stack limit
4=Slow start limit
5=Anti-condensation
6=Minimum modulation
7=Forced rate
0039 0057 Limited rate R U16
RPM or %
2
003A 0058 Active rate override R U16 0=None
1=Burner control default
2=Burner control
3=Manual firing rate
4=Manual firing rate off
003B 0059 Override rate R U16
RPM or %
3
003C 0060 Demand rate R U16
RPM or %
3
003D-003F 0061-
0063
RESERVED
CENTRAL HEATING (CH)
STATUS
0040 0064 CH status R U16 0=Unknown
1=Disabled
2=Normal
3=Suspended
0041 0065 CH setpoint source R U16 0=Unknown
1=Normal setpoint
2=TOD setpoint
3=Outdoor reset
0042 0066 CH pump demand R U16 0=Off
1=On
0043 0067 CH burner demand R U16 0=Off
1=On
0044 0068 CH requested rate R U16
RPM or %
3
Table 33. CB Falcon Global Modbus Register Map. (Continued)
Address
(hex)
Register
(dec) Parameter
Read/
Write Format Note

CleaverBrooks CFC Specifications

General

Brand	CleaverBrooks
Model	CFC
Category	Boiler
Language	English