Section 1 — Introduction
1-4 Part No. 750-263
4. Control (See Figure 1-7)
The CB Falcon hydronic control is an integrated burner management
and modulation control with a touch-screen display/operator
interface.
The controller is capable of the following functions:
• Two (2) heating loops with PID load control.
• Burner sequencing with safe start check, pre-purge,
direct spark ignition, and post purge.
• Electronic ignition.
• Flame Supervision.
• Safety shutdown with time-stamped display of lockout
condition.
• Variable speed control of the combustion fan.
• Supervision of low and high gas pressure, air proving,
stack back pressure, high limit, and low water.
• First-out annunciator.
• Real-time data trending.
• (3) pump/auxiliary relay outputs.
• Modbus communication capability.
• Outdoor temperature reset.
• Remote firing rate or setpoint control
• Setback/time-of-day setpoint
• Lead/Lag for up to 8 boilers
Figure 1-7 Control panel interior
CB Falcon
Controller
Transformer
LWCO
Control Board
Terminal Strip
Fuse Block
Ignition Transformer
Blower & Control
Circuit Fuses
Power Supply
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