Honeywell RM7838B1013 Burner Control – Great Price
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♦ 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 applicationflexibility and optional communication interface capability.
♦ Compatible with existing Honeywell flame detectors.
♦ Application Semi Automatic Programming Control
♦ Flame Establishing Period – Pilot 4 sec or 10 sec
♦ Flame Establishing Period – Main 10 sec or Intermittent
♦ Interlocks Lockout
♦ Preignition Yes
♦ PrePurge Determined by ST7800A Purge Timer Card
♦ Required Components Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. ST7800A Plug-in Purge Timer Card.
♦ Voltage 120 Vac (+10, -15%)
♦ Frequency 50 Hz
♦ Frequency 60 Hz (±10%)
♦ Pilot Type interrupted
♦ Vibration 0.5 G environment
♦ Early Spark Termination Yes, 5 sec
♦ Ambient Temperature Range (F) -40 F to +140 F
♦ Ambient Temperature Range (C) -40 C to +60 C
♦ 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 10 oz
♦ Weight (kg) 0.7 kg
♦ Approvals, Underwriters Laboratories Inc Component Recognized, File No. MP268; Guide No. MCCZ.
♦ Approvals, Canadian Standards Association Certified, File No. LR95329-3.
♦ Approvals, Control Safety Devices Acceptable: CSD-1
♦ Approvals, Federal Communications Commission FCC Part 15, Class B, Emissions.
♦ Approvals, Industrial Risk Insurers IRI Acceptable
♦ Approvals, Factory Mutual Report No. OX4A5.AF.