Estimated Lead Time:ÿ6 - 8 Weeks.
Programming Control meeting European Community Timings-On/Off
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).
Nonvolatile memory retains history files and lockout status after loss of power.
Compatible with existing Honeywell flame detectors.
Application: Programming Control
Dimensions (in.): 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
Dimensions (mm): 127 mm wide x 127 mm high x 133 mm deep with Q7800A Subbase x 155 mm deep with Q7800B Subbase
On/Off Power Burner
Frequency:50 Hz; 60 Hz (ñ10%)
Voltage:120 Vac (+10, -15%)
Shipping and Storage Temperature Range (F):-40 F to +140 F
Shipping and Storage Temperature Range (C):-40 C to +60 C
Approvals, Federal Communications Commission:FCC Part 15, Class B, Emissions.
Flame Establishing Period ? Pilot:3 sec or 5 sec
Flame Establishing Period ? Main:3 sec, or 5 sec, or Intermittent
PrePurge: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.
AirFlow Check: User selectable
Second Stage Pilot Valve:Intermittent
Pilot Type: interrupted
Vibration: 0.5 G environment
Approvals, Swiss RE: Acceptable
Approvals, Factory Mutual: Report No. 1V9AO.AF.
Approvals, Gastec/European: GASTEC: CE-63AP3070/1, Approved to EN298.
Shipping Weight: 2 Kg