DESCRIZIONE PRODOTTO
HONEYWELL ST7800A1088 - Flame Safeguard Primary Control
This is a primary safety control from the HONEYWELL 7800 SERIES, engineered for automated supervision of commercial and industrial gas, oil, or combination fuel burners. It provides critical ignition timing, continuous flame supervision, and safety lockout functionality to prevent hazardous operating conditions. Designed for direct integration with Q7800A subbases and compatible flame detectors, it ensures reliable and safe burner operation in process heating and HVAC systems.
Technical Specifications:
- SERIES/FAMILY: 7800 SERIES (ST7800A)
- COMPONENT TYPE: Flame Safeguard Primary Control
- ELECTRICAL SPECS: 120VAC, 50/60Hz Input Power
- BURNER TYPE COMPATIBILITY: Automatically fired gas, oil, or combination fuel burners
- FLAME SENSING: Compatible with rectification, ultraviolet (UV), and infrared flame detectors (e.g., C7012, C7027, C7035, C7061, C7076)
- IGNITION TIMING: 10-second Trial For Ignition (TFI)
- SAFETY FEATURES: Non-purge operation, safety lockout on flame failure or system malfunction, continuous self-diagnostics
- INTERFACE/CONTROL: Dedicated terminals for flame sensor input, ignition transformer, fuel valves, and alarm output. Designed for use with Q7800A wiring subbase.
- ENVIRONMENTAL/MOUNTING: NEMA 1 equivalent enclosure rating (when mounted in a suitable control cabinet), optimized for control panel installation. Mounts directly onto a Q7800A subbase.
- COMPATIBILITY/APPLICATION: Industrial and commercial heating applications, boilers, furnaces, ovens, and process heaters requiring reliable burner management without a pre-purge cycle.