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RM7838C1004/U
120V, 50/60HZ SELECTABLE INTERMITTENT OR INTERRUPTED PILOT. ENERGIZES ALARM ONLY ON SAFETY SHUTDOWN
Manual Start Industrial Programmers
Microprocessor-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.
Functions include purge, burner pilot startup, flame supervision, system status indication, system or self diagnosis and troubleshooting.
Delays admission of fuel to combustion chamber until pilot flame has been proven and then monitors the flame through the run period while providing system status indication.
Includes Keyboard Display Module.
Five LEDs provide sequence information.
Intermittent pilot valve.
Interchangeable plug-in flame amplifier.
Access for external electrical voltage checks.
Nonvolatile memory retains history files and lockout status after loss of power.
Selectable pilot flame establishing period.
Provides application flexibility and optional communication interface capability.
Compatible with existing Honeywell flame detectors.
Application:Semi Automatic 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
Comments:Includes S7800 Display
Frequency:50 Hz; 60 Hz (±10%)
Approvals, Underwriters Laboratories Inc.:Component Recognized, File No. MP268; Guide No. MCCZ.
Approvals, CSA: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:4 sec or 10 sec
Flame Establishing Period – Main:10 sec or Intermittent
Interlocks:Lockout
Preignition:Yes
PrePurge:Determined by ST7800C Purge Timer Card
Early Spark Termination:Yes, 5 sec
Required Components:Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. ST7800C Plug-in
Purge Timer Card.
Pilot Type:interrupted
Vibration:0.5 G environment
Approvals, Control Safety Devices:Acceptable: CSD-1
Approvals, Swiss RE:Acceptable
Approvals, Factory Mutual:Report No. OX4A5.AF.
Shipping Weight: 2 kg
