OverviewMicroprocessor-based integrated burner control for industrial semi-automatically fired gas, oil, coal, or combination fuel single burner applications. Provides level of safety, functional capability and features beyond conventional controls. Features- Functions include flame supervision, system status indication, system or self-diagnostics and troubleshooting.
- Adaptable to continuous firing, high-low or modulating firing rate for semi-automatic burner sequencing.
- Operates with the following: Torch-ignited main burner or torch-ignited pilot using S445A Start-Stop Station, or conventional knee or foot operated station.
- Direct-ignition oil burner or electrically ignited pilot, using S445A Start-Stop Station.
- Five LEDs provide sequence information.
- Nonvolatile memory.
- Flame signal check during standby.
- Shutter drive output.
- Compatible with existing Honeywell flame detectors.
- Terminal provided for external alarm to sound on flame failure.
Product Specifications- Application
- Semi Automatic Primary 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
- Weight (lb)
- 1 lb 13 oz
- Weight (kg)
- 0.8 kg
- Frequency
- 50 Hz; 60 Hz (±10%)
- Approvals, Underwriters Laboratories Inc.
- Component Recognized, File No. MP268; Guide No. MCCZ.
- Approvals, Canadian Standards Association
- Certified, File No. LR95329-3.
- 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
- 15 min
- Flame Establishing Period - Main
- Intermittent
- Required Components
- Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier.
- Pilot Type
- intermittent
- Vibration
- 0.5 G environment
- Approvals, Swiss RE
- Acceptable
- Approvals, Factory Mutual
- Report No. OX4A5.AF.
Product code use: EC7850A1064/U, EC7850A1072/U, EC7850A1080/U, EC7850A1122/U
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NAGANOKEIKI
