Description
The Honeywell S7999D1048 is a high-performance combustion system operator interface designed for configuration, control, and monitoring of the R7999 ControLinks™ Fuel/Air Ratio Controller and associated burner management systems. With a vibrant 7-inch color touchscreen and advanced connectivity options, this HMI enables intuitive local access to burner system data, profiles, and diagnostics.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Honeywell |
| Category |
|
| Part Number |
S7999D1048 |
| Subcategory |
Operator Interface |
| Function |
Operator Interface (HMI) for combustion systems |
| Display |
7" Color Touch LCD, 800 × 480, 24-bit |
| Operating System |
Windows® CE 6.0 |
| Power Supply |
18 – 30 VAC (24 VAC nominal), 50/60 Hz |
| Power Consumption |
12 W max |
| Connectivity |
2 × RS-485 Modbus ports, USB port |
| Mounting |
Flush Mount, 8-Pin Wiring Connector |
| Operating Temp |
-10°C to 50°C (14°F to 122°F) |
| Storage Temp |
-25°C to 60°C (-13°F to 155°F) |
| Humidity |
90% RH, non-condensing |
| Certifications |
UL/cUL Recognized, FCC Part 15, ICES-003, NEMA 1 |
| Enclosure Rating |
IP10 / NEMA 1 |
| Weight |
1.25 lbs (approx. 0.57 kg) |
| Audio Output |
Integrated speaker, volume control |
| Battery Backup |
Coin-cell (CR2032) for real-time clock |
| Application |
Combustion Control System Display |
Information About S7999D1048
The S7999D1048 interface is part of Honeywell’s advanced burner control ecosystem, intended for use in boiler and combustion management systems. It supports real-time visualization and adjustment of fuel/air ratio control, system trending, EEPROM backup/restore, and expanded annunciator monitoring. Built on Windows® CE 6.0, it includes RS-485 Modbus ports, USB connectivity for data transfer, and an integrated speaker. The 7” high-resolution LCD enhances usability, while built-in tools such as screen capture, volume control, and trend logging improve commissioning and maintenance operations. It is flush mountable and suitable for industrial applications requiring reliable HMI access.
Key Features:
- 7” Color Touchscreen: High-resolution 800×480, 24-bit color LCD provides crystal-clear visual access to system data.
- Real-Time Monitoring: Interfaces with R7999, 7800 Series, S7830, and UDC controllers for full system visibility.
- Modbus Connectivity: Dual RS-485 COM ports allow integration with burner management and building automation systems.
- EEPROM Backup & Restore: Ensures fast system recovery and configuration portability.
- Windows CE OS: Built-in system software supports advanced data visualization and trend logging.
- USB Port: Allows file transfer, software upgrades, and screenshot capture for diagnostics or compliance.
- Fuel/Air Tuning Tools: Supports off-line profile building, hysteresis tuning, and actuator accuracy adjustment.
- Audio Feedback: Integrated speaker and audio output improve usability.
- Flush Mount Capable: Industrial mounting options for control panel installations.
- Backlit Display & RTC: Adjustable backlight and battery-backed clock ensure visibility and timestamp reliability.
