Specifications
- Honeywell EC7850A1072 burner control module:
-Microprocessor-based integrated burner control for full modulation applications.
-Provides automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics, and troubleshooting.
-Access for external electrical voltage checks.
-Application flexibility and communication interface capability.
-Five LEDs provide sequence information.
-Five function Run/Test Switch.
-Interchangeable plug-in amplifiers.
-Local or remote annunciation of operation and fault information (optional).
-Non-volatile memory retains history files and lockout status after loss of power.
-Compatible with existing Honeywell flame detectors.
- Product Details:
-Voltage: 220-240 Vac, single phase, 50/60Hz
-Pilot flame establishing period: 3 sec
-Main flame establishing period: 6 or 7 sec
-Post-purge: 2 sec
- Features:
-Application: Programming Control
-Flame Establishing Period - Main: 3 sec, or 5 sec, or Intermittent
-Flame Establishing Period - Pilot: 3 sec or 5 sec
-Interlocks: Lockout
-Preignition: Yes
-Pre-Purge: Determined by ST7800A Purge Timer Card
-Early Spark Termination: Yes, 5 sec
-Required Components: Q7800A,B Universal Wiring Subbases.
-R7847, R7849, R7861, or R7886 Flame Signal Amplifier.
-ST7800A Plug-in Purge Timer Card.
-Air Flow Check: User selectable
-Second Stage Pilot Valve: Intermittent
-Pilot Type: interrupted
-Vibration: 0.5 G environment
-Shipping and Storage Temperature Range: -40°F to +140°F (-40°C to +60°C)
-Approximate, Dimensions: 5 in. wide x 5 in. high x 5 1/4 in. deep with Q7800A Subbase x 6 3/32 in. deep with Q7800B Subbase (127 mm wide x 127 mm high x 133 mm deep with Q7800A Subbase x 155 mm deep with Q7800B Subbase)
-Weight lb. (kg): 1 lb 10 oz (0.7 kg)
-Approvals, Swiss RE: Acceptable
-Approvals, Factory Mutual: EC7830, EC7850, RM7830-Report No. 1V9AO.AF; RM7850-Report No. J.I. OYOA9.AF
-Approvals, Gastec/European: GASTEC: CE-63AP3070/1, Approved to EN298
Description
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