CleaverBrooks CFC-500 Operation, Service And Parts Manual page 139

Connector Term.
J1 1
2 FLAME ROD INPUT
3 FLAME ROD COMMON
4 UV
5
6 UV COMMON
J2 1 TACH
2 25V
3 PWM
4 GND
J3 a a
b b
c c
a a
b b
c c
1 1
2 2
3 3
J4 12 EARTH GROUND
Not Used Not Used
J4 10 L2
Not Used Not Used
J4 8 L1
J4 7 PUMP A Input
J4 6 PUMP A Output
J4 5 PUMP B Input
J4 4 PUMP B Output
J4 3 PUMP C Input
J4 2 PUMP C Output
J4 1 Not Used
J5 7 BLOWER/HSI Input
J5 6 BLOWER/HSI Output
J5 5 Not Used
J5 4 EXT. IGNITION
J5 3 MAIN VALVE
J5 2 PILOT VALVE
J5 1 INTERLOCK
J6 8 ALARM Input
J6 7 ALARM Output
J6 6 Not Used
J6 5 Pre-Ignition Interlock (PII)
J6 4 Not Used
J6 3 Load/Limit Control Input (LCI)
J6 2 Annunc1 / IAS
Table 3. Falcon Contact.
Function
Tachometer Input (Tach) Tachometer input.
Electronic Blower Motor Power (25 VDC)
Digital modulation (PWM) Output Digital modulation signal out.
Ground pin for Fan interface and power
Modbus MB1 RS-485 +
Modbus MB1 RS-485 -
Modbus MB1 Ground (G)
Modbus MB2 RS-485 +
Modbus MB2 RS-485 -
Modbus MB2 RS-485 Ground (G)
ECOM Data (1)
ECOM Receive (2)
ECOM (3)
Earth ground
Power Supply Neutral
120 VAC (+ 10/15%, 50 or 60 HZ) to power UV
120 VAC: 44.4 ALR, 7.4 Amps run
120 VAC: 44.4 ALR, 7.4 Amps run
120 VAC: 44.4 ALR, 7.4 Amps run
120 VAC: 44.4 ALR, 7.4 Amps run
120 VAC: 44.4 ALR, 7.4 Amps run
120 VAC: 44.4 ALR, 7.4 Amps run
24VAC, 120 VAC: 44.4 ALR, 7.4 Amps run
24VAC, 120 VAC: 44.4 ALR, 7.4 Amps run
See Table 6
See Table 6
See Table 6
Per Model Input Rating
24VAC, 120 VAC: 6.3 ALR, 0.63 Amps full load
24VAC, 120 VAC: 6.3 ALR, 0.63 Amps full load
24VAC, 120 VAC: 2 mA maximum
24VAC, 120 VAC: 2 mA maximum
24VAC, 120 VAC: 2 mA maximum
15
Description and Rating (All Models)
CB FALCON
750-265