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Home > Honeywell > Relays > On-Off Primary Control with PrePurge - Intermittent Pilot RM7895A1014,
On-Off Primary Control with PrePurge - Intermittent Pilot RM7895A1014,
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Item Number: 14872
Manufacturer Name: Honeywell
Manufacturer Part No: RM7895A1014
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Microprocessor-based integrated
primary burner control for automatically fired gas, oil, or combination
fuel single burner applications. Provides level of safety, functional
capability and features beyond conventional controls.
Product Data
Installation Instructions
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• Functions include automatic
burner sequencing, flame supervision, system status indication, system
or self-diagnostics and troubleshooting.
• Subbase, amplifier, and prepurge timer are required for operation.
• Options
include PC interface, keyboard display module, DATA CONTROLBUS™ MODULE,
remote display module, first-out expanded annunciator, and COMBUSTION
SYSTEM MANAGER™ software.
• Five LEDs provide sequence information.
• Interchangeable plug-in flame amplifiers.
• Optional local or remote annunciation of operation and fault information.
• Nonvolatile memory retains history files and sequencing status after power loss.
• Optional remote reset capability.
• Optional report generation.
• Selectable relight or lockout on loss of flame.
• Airflow switch check.
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Product Specifications
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Application
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On-Off Primary Control with Prepurge
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Flame Establishing Period - Pilot
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4 sec or 10 sec
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Flame Establishing Period - Main
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Intermittent
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PrePurge
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Determined by ST7800A Purge Timer Card
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Required Components
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Q7800A,B
Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or
R7886 Flame Signal Amplifier. ST7800A Plug-in Purge Timer Card.
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Voltage
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120 Vac (+10, -15%)
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Vibration
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0.5 G environment
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Ambient Temperature Range (F)
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-40 F to +140 F
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Ambient Temperature Range (C)
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-40 C to +60 C
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Dimensions (in.)
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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
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Dimensions (mm)
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127 mm wide x 127 mm high x 133 mm deep with Q7800A Subbase x 155 mm deep with Q7800B Subbase
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Approvals, Underwriters Laboratories Inc
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Component Recognized, File No. MP268; Guide No. MCCZ.
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Approvals, Canadian Standards Association
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Certified, File No. LR95329-3.
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Approvals, Control Safety Devices
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Acceptable: CSD-1
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Approvals, Federal Communications Commission
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FCC Part 15, Class B, Emissions.
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Approvals, Swiss RE (formerly IRI)
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Acceptable
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Approvals, Factory Mutual
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Report No. OX4A5.AF.
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Used With
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7800 Series Amplifers
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