Honeywell/Satronic TMO 720-4 Oil Burner Control Box

General

The Honeywell/ Satronic TMO 720-4 oil burner control box is capable of controlling and monitoring medium to high capacity forced-draught burners (tested and approved as per EN 230). It can be employed, as preferred, for multi-stage or modulating operation, with burners of any nominal rating or with stationary warm air generators (as per DIN 4794). The TMO 720-4 is fully interchangeable with the earlier version, the TMO 720-2..

Features

• Synchronous motor with reduction gearing driving cam switches
• Cam switches with informative, coloured programme indicator
• 16-way cam switch assembly controlling the programme sequence
• 2 DC relays and 1 remanence relay on a common yoke
• Plug-in printed circuit board with electronic components

Specifications

• Make: Satronic by Honeywell  
• Model: TMO 720-4
• Article Number:  08001
• Supply voltage: 220 / 240 V (-15... +10%) 50 Hz (40 - 60 Hz)
• Fuse rating: max. 10 A rapid, 6 A slow
• Power consumption: 15 VA
• Max. current per output terminal: 4 A Total – 6A
• Approved for: burners of unlimited capacity as per EN 230
• Pre-purge time with air damper open: 30 Sec
• Air damper open/ close time: <60 sec.
• Pre-ignition time: 30 sec. or 2 sec. (terminal 10)
• Safety interval (fixed) : 5 Sec
• Post-ignition time (fixed): 7.5 Sec
• 2nd stage delay: 11,5 sec.
• Insulation standard: IP44

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