R7999A,B
ControLinks™ Controller
APPLICATION
The R7999 ControLinks™ Controller uses the latest
microprocessor-based technology to simultaneously control
up to four actuators. The device, with the ML7999 Universal
Parallel Positioning Actuators, represents a value-added
replacement of mechanical cam and linkage assembly
controlling the relationship between fuel, airflow and flue gas
recirculation (if used) on a power burner. The Honeywell
ControLinks™ System consists of the R7999 ControLinks™
Controller, Q7999 Universal Subbase and a minimum of two
ML7999 Actuators.
The R7999, with one communications port, provides
communications capabilities similar to those found in the 7800
SERIES controls.
FEATURES
• Fast burner setup via PC, laptop, or S7999 touchscreen
display.
• Fuel, air, FGR profile download capability.
• Two independent fuel profiles with or without FGR.
• 7 to 24 point profiles.
• Programmable behaviors of all actuators during
Purge and Standby.
• Programmable behavior of nonselected fuel actuator.
• Independent lightoff and minimum modulation
positions.
• Wide power voltage input range (50/60 Hz); two
models cover global applications.
• Auto/Manual input.
• Manual mode firing rate input.
• Pluggable controller to wiring subbase.
• Multipurpose communications port.
• Field-configurable device.
• Integrated boiler shock protection algorithms:
- Water temperature low fire hold.
- Stack temperature low fire hold.
- FGR and low fire hold.
• Selectable FGR hold based on stack temperature.
• Programmable behavior of FGR actuator during purge.
• Maximum modulation limit capability.
• Remote reset input.
• Automated actuator endpoint seeking process.
• UL, CE Approved, CSD-1 and NFPA acceptable.
• Negative/flatline FGR.
• Nonvolatile memory stores operating history
and current lockout and alarm status.
• Six light-emitting diodes (LED) provide:
- System status.
- Fault information.
- Status of four actuator channels.
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PRODUCT DATA
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