Description
Flame controller EC7890B microprocessor-based integrated to control applications in fired gas, oil, or combination fuel burners. The basic functions include automatic burner sequencing, flame supervision, system status indication, system self-diagnostics and troubleshooting.
MODEL EC7890B1010 OBSOLETE. REPLACED BY EC7890B1028
Specifications:
- Complete reference: EC7890B1010 and EC7890B1028
- Access for external voltage checks
- Five LEDS with symbols for power, pilot, flame, main and alarm
- Non-volatile memory.
- Remote mounting KDM, keyboard display module (optional)
- Remote reset (optional)
- Voltage: 220-240 Vac (+10, -15%) 50/60 Hz.
- Ambient temperature range: -40 C to +60 ° C.
- Dimensions: 127 mm x 127 mm wide x 133 mm deep
- Amplifiers and flame detectors see pdf.
|
Reference |
Inititate |
Pilot stab. |
|
EC7890B |
10 sec |
4 or 10 sec |
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