CleaverBrooks CFC-500 Operation, Service And Parts Manual page 296

Clearfire condensing boiler
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CB FALCON MODBUS COMMUNICATION
Table 4. CB Falcon Modbus register map
0261
0609
0262
0610
0263
0611
0264
0612
0265
0613
0266
0614
0267-026F 0615-0623 RESERVED
0270
0624
0271
0625
S2 (J8-6) connector type(4-
20mA remote control input)
S3S4 (J8-8, 10) connector
type
(Outlet dual sensor)
(Outlet limit sensor and
Outlet operation sensor)
S5 (J8-11) connector type
S6S7 (J9-1, 3)
connector type
(DHW dual sensor)
(DHW limit sensor and DHW
operation sensor)
S8S9 (J9-4, 6)
connector type
(Stack dual sensor)
(Stack limit sensor and
Stack operation sensor)
(Stack limit sensor and
Heat exchanger sensor)
S10 (J10-7) connector type R/W
EXTENDED SYSTEM
CONFIGURATION
Installer passcode
OEM passcode
R/W
U16
SAFETY parameter
0=Unconfigured,
1=Raw A2D counts,
2=10K NTC dual temperature,
3=10K NTC single temperature,
4=12K NTC single temperature,
5=0-15 psi pressure,
6 =0-150 psi pressure,
7=4-20 mA
R/W
U16
SAFETY parameter
0=Unconfigured,
1=Raw A2D counts,
2=10K NTC dual temperature,
3=10K NTC single temperature,
4=12K NTC single temperature,
5=0-15 psi pressure,
6 =0-150 psi pressure,
7=4-20 mA
R/W
U16
SAFETY parameter
0=Unconfigured,
1=Raw A2D counts,
2=10K NTC dual temperature,
3=10K NTC single temperature,
4=12K NTC single temperature,
5=0-15 psi pressure,
6 =0-150 psi pressure,
7=4-20 mA
R/W
U16
SAFETY parameter
0=Unconfigured,
1=Raw A2D counts,
2=10K NTC dual temperature,
3=10K NTC single temperature,
4=12K NTC single temperature,
5=0-15 psi pressure,
6 =0-150 psi pressure,
7=4-20 mA
R/W
U16
SAFETY parameter
0=Unconfigured,
1=Raw A2D counts,
2=10K NTC dual temperature,
3=10K NTC single temperature,
4=12K NTC single temperature,
5=0-15 psi pressure,
6 =0-150 psi pressure,
7=4-20 mA
U16
SAFETY parameter
0=Unconfigured,
1=Raw A2D counts,
2=10K NTC dual temperature,
3=10K NTC single temperature,
4=12K NTC single temperature,
5=0-15 psi pressure,
6 =0-150 psi pressure,
7=4-20 mA
W
U16
To set new installer passcode (000-999). Requires
register access status (register 177) set to Installer or
higher.
W
U16
To set new OEM passcode (000-999). Requires register
access status (register 177) set to OEM or higher.
26
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