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Microprocessor-based integrated full-function primary burner control for automatically fired gas, oil, or combination fuel single burner applications. Programmable post purge. Requires S7800A1142 display to program post purge feature.
Honeywell Program Control Relay Module, 120 VAC, 50/60 Hz Frequency, 10 W Power, -40 to 140 deg F, 85 % Humidity, Dimensions: 5 in H x 5 in W x 5-1/4 in D
| Dimensions | : | 5 in H x 5 in W x 5-1/4 in D |
| Frequency Rating | : | 50/60 Hz |
| Humidity Rating | : | 85 % |
| Power Rating | : | 10 W |
| Temperature Rating | : | -40 to 140 deg F |
| Voltage Rating | : | 120 VAC |
- Subbase, alifier and purge card are required for operation
- Options include PC interface, keyboard display module, data control bus module, remote display module, first out expanded annunciator and combustion system manager software
- Five LEDs provide sequence information
- Power LED blinks fault code on safety shutdown
- Interchangeable plug-in flame amplifiers
- Local or remote annunciation of operation and fault information
- Non-volatile memory retains history files and sequencing status after power loss
- Optional remote reset capability
- Selectable recycle or lockout on loss of airflow or flame
- Shutter drive output
- Airflow switch check
- Delayed main valve
- 4 or 10 s pilot flame establishing period
- Selectable interlocks
- Determined by ST7800A purge timer card, programmed with S7800A1142 display
- Delayed main valve, selectable pilot
- Includes blinking LED fault annunciation
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