CleaverBrooks CFC-500 Operation, Service And Parts Manual page 297

Table 4. CB Falcon Modbus register map
0272 0626
0273 0627
0274 0628
0275 0629
0276-02AF 0630-0687 RESERVED
02B0 0688
02B1 0689
02B2 0690
02B3 0691
02B4 0692
02B5 0693
02B6 0694
02B7 0695
02B8 0696
02B9 0697
02BA 0698
02BB 0699
02BC-02BF 0700-0703 RESERVED
02C0 0704
02C1 0705
02C2 0706
02C3-02C6 0707-0710 RESERVED
02C7 0711
02C8 0712
Outdoor temperature source R/W
Warm weather shutdown
enable
Warm weather shutdown
setpoint
Use STAT with EnviraCOM
remote stat
DHW PLATE HEAT
EXCHANGER
CONFIGURATION
Plate preheat delay after tap R/W
Plate preheat setpoint
Plate preheat on recognition
time
Plate preheat on hysteresis R/W
Plate preheat off hysteresis R/W
Plate preheat minimum on
time
Tap detect degrees
Tap detect on hysteresis
Tap detect on recognition
time
Tap stop DHW-Inlet degrees R/W
Tap stop Outlet-Inlet
degrees
Tap detect minimum on time R/W
EXTENDED LEAD LAG
CONFIGURATION
Lead Lag DHW demand
switch
Lead Lag DHW setpoint
Lead Lag DHW priority vs.
CH
Warm weather shutdown
enable
Warm weather shutdown
setpoint
U16 0=Unconfigured,
1=S5 connector,
2=S10 connector,
3=Modbus,
4=EnviraCOM sensor
R/W U16 0=Disable,
1=Enable
R/W U16
-40°-130° (0.1°C precision)
R/W U16 0=Disable,
1=Enable
U16 0-64800 seconds (18 hours), 0xFFFF=Not configured
R/W U16
-40°-130° (0.1°C precision)
R/W U16 0-64800 seconds (18 hours), 0xFFFF=Not configured
U16
0°-130° (0.1°C precision)
U16
0°-130° (0.1°C precision)
R/W U16 0-64800 seconds (18 hours), 0xFFFF=Not configured
R/W U16
Rate of temperature drop in DHW sensor when tap
detection is declared:
0°-130° / second (0.1°C precision)
R/W U16
0°-130° (0.1°C precision)
R/W U16 0-64800 seconds (18 hours), 0xFFFF=Not configured
U16 Temperature delta between DHW & inlet sensors when
tap demand is stopped (drops below this limit):
0°-130° (0.1°C precision)
R/W U16
Temperature delta between outlet & inlet sensors when
tap demand is stopped (drops below this limit):
0°-130° (0.1°C precision)
U16 0-64800 seconds (18 hours), 0xFFFF=Not configured
R/W U16 0=DHW loop is disabled,
1=STAT terminal,
2=Reserved,
3=EnviraCOM DHW request,
4=Unused
R/W U16
-40°-130° (0.1°C precision)
R/W U16 0=CH > DHW,
1=DHW > CH
R/W U16 0=Disable,
1=Enable
R/W U16
-40°-130° (0.1°C precision)
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CB FALCON MODBUS COMMUNICATION
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