Description
MODEL RM7850A1027 OBSOLETE. CONSULT US FOR REPLACEMENT.
Flame controller RM7850A 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.
Specifications:
- Complete reference: RM7850A1001, RM7850A1019, RM7850A1027
- 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: 120V (+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 |
Initiate |
Purge |
Preignition |
First safety time |
Pilot stab. |
Main stab. |
Postpurge |
|
RM7850A1001 |
2 sec |
* |
3 sec |
3 or 5 sec |
5 sec |
5 sec |
2 sec |
|
RM7850A1019 |
15 sec |
||||||
|
RM7850A1027 |
30 sec |
a dynamic damper check
* Determined by the selected purge card ST7800A
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