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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.
Application ........................................................................
Features ...........................................................................
Specifications ...................................................................
Ordering Information ........................................................
Installation ........................................................................
Wiring ...............................................................................
Operation ..........................................................................
Checkout and Troubleshooting ......................................... 11
PRODUCT DATA
Contents
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65-0238-10

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Summary of Contents for Honeywell ControLinks R7999A

  • Page 1: Table Of Contents

    • Selectable FGR hold based on stack temperature. controlling the relationship between fuel, airflow and flue gas recirculation (if used) on a power burner. The Honeywell • Programmable behavior of FGR actuator during purge. ControLinks™ System consists of the R7999 ControLinks™...
  • Page 2: Specifications

    TRADELINE® Catalog or price sheets for complete ordering number. If you have additional questions, need further information, or would like to comment on our products or services, please write or phone: 1. Your local Honeywell Environmental and Combustion Controls Sales Office (check white pages of your phone directory). 2. Honeywell Customer Care...
  • Page 3: Installation

    R7999A,B CONTROLINKS™ CONTROLLER Dimensions: See Fig. 1. WARNING 5-3/16 1-15/16 (131) (48) Electrical Shock Hazard. Can cause serious injury or death. Disconnect power supply before installation.More than one disconnect can be required to remove line voltage power completely. Location Mount the R7999 on a Q7999 Universal Wiring Subbase. The 7-3/16 subbase is secured to a panel by four number 8 screws.
  • Page 4 R7999A,B CONTROLINKS™ CONTROLLER Table 1. R7999 Input Terminal Description. Terminal Name (Abbreviation) Number Description Line Power (L1) Line Voltage Power: 100 to 120 Vac, 50/60 Hz (R7999A) or 200 to 240 Vac, 50/60 Hz (R7999B), 10 VA maximum power consumption. NOTE: The Fuel Air control must be on the same phase as the burner control.
  • Page 5: Operation

    R7999A,B CONTROLINKS™ CONTROLLER Table 2. R7999 Output Terminal Description. Terminal Name (Abbreviation) Number Description Alarm (ALR) Alarm Output. High Fire Proved normally open contact is activated when the HF input terminal has been High Fire (HFP) energized and the R7999 has successfully moved the air/fuel damper (and FGR, if so configured) to the programmed Purge Position.
  • Page 6 R7999A,B CONTROLINKS™ CONTROLLER actuators track the firing rate input versus the An LED status panel provides visual status of the operating programmed profile once the main valve terminal is condition of the R7999 and associated components (see Fig. energized. 3). Table 4 provides the LED condition and meaning, and 7.
  • Page 7 R7999A,B CONTROLINKS™ CONTROLLER Table 4. R7999 Status LED Blink Patterns. Power (Green) LED State Meaning Always Off Control has failed, or has no power. Always On Control cannot run or communicate until a critical fault has been corrected. This state occurs at each power up or reset.
  • Page 8 R7999A,B CONTROLINKS™ CONTROLLER AUTO Q7999 MANUAL (HOT) FUEL SELECT SWITCH FUEL 1 mV F1-1 FUEL 2 mV F1-2 FUEL 1 F2-1 ALARM FUEL 2 F2-2 L1 L2 G BURNER CONTROL (RM78XX) FG-1 FG-2 CTRL LIMITS IN RESET MANUAL FIRING RATE (REMOTE) POTENTIOMETER 5K OHM...
  • Page 9 R7999A,B CONTROLINKS™ CONTROLLER AUTO Q7999 MANUAL (HOT) FUEL SELECT SWITCH FUEL 1 mV F1-1 FUEL 2 mV F1-2 FUEL 1 F2-1 ALARM FUEL 2 F2-2 L1 L2 G BURNER CONTROL (RM78XX) FG-1 FG-2 CTRL LIMITS IN RESET MANUAL FIRING RATE (REMOTE) POTENTIOMETER 5K OHM...
  • Page 10 R7999A,B CONTROLINKS™ CONTROLLER AUTO Q7999 MANUAL (HOT) FUEL SELECT SWITCH FUEL 1 mV F1-1 FUEL 2 mV FUEL 1 F1-2 ALARM F2-1 FUEL 2 F2-2 L1 L2 G BURNER CONTROL FIREYE FG-1 (E100) (E110) FG-2 CTRL FUEL DEMAND RUNNING VALVE LIMITS IN RESET (REMOTE)
  • Page 11: Checkout And Troubleshooting

    R7999A,B CONTROLINKS™ CONTROLLER CHECKOUT AND When the R7999 locks out, obtain the fault code (a repeating series of blinks from the POWER LED) by pressing and holding TROUBLESHOOTING the Reset button. To interpret the LED flashes, for example, a Fault 11 would be one slow blink and one fast blink, while a Fault 67 would be six slow blinks followed by seven fast blinks.
  • Page 12 R7999A,B CONTROLINKS™ CONTROLLER Table 7. Fault Listings and Descriptions. (Continued) Fault/ Blink Code Description Corrective Action Feedback potentiometer Interface circuit fault—Air. Verify correct wiring of potentiometer. Feedback potentiometer Interface circuit fault—Fuel 1. Verify correct wiring of potentiometer. Feedback potentiometer Interface circuit fault—Fuel 2. Verify correct wiring of potentiometer.
  • Page 13 R7999A,B CONTROLINKS™ CONTROLLER Table 7. Fault Listings and Descriptions. (Continued) Fault/ Blink Code Description Corrective Action FGR actuator nonresponsive. Check actuator wiring and stuck damper/valve. Were the actuators commissioned properly–are they set off their mechanical stops? Internal math error (Microprocessor test failed). Reset control.
  • Page 14 R7999A,B CONTROLINKS™ CONTROLLER 3. Go back into the Commission mode of the ZM software 5. You cannot enter ControLinks commissioning while it is or S7999 Touchscreen display and enter your password, in Alarm. 6. Once you have entered the Commission screen, return but DO NOT press enter.
  • Page 15 R7999A,B CONTROLINKS™ CONTROLLER 65-0238—10...
  • Page 16 R7999A,B CONTROLINKS™ CONTROLLER Automation and Control Solutions Honeywell International Inc. 1985 Douglas Drive North ® U.S. Registered Trademark Golden Valley, MN 55422 © 2013 Honeywell International Inc. 65-0238—10 M.S. Rev. 02-13 customer.honeywell.com Printed in United States...

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Controlinks r7999b