The Honeywell RM7895A1014 is a 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.
Features
The RM7895A1014's 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 providing sequence information, interchangeable plug-in flame amplifiers, optional local or remote annunciation of operation and fault information, nonvolatile memory which retains history files and sequencing status after power loss, optional remote reset capability, optional report generation, selectable relight or lockout on loss of flame and airflow switch check.
Product Specifications
| Application | On-Off Primary Control with Prepurge |
| Flame Establishing Period - Pilot | 4 sec or 10 sec |
| Flame Establishing Period - Main | Intermittent |
| Interlocks | Selectable |
| 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%) |
| Delayed Main Valve | No |
| Pilot Type | Intermittent |
| Vibration | 0.5 G environment |
| 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 15 oz |
| Weight (kg) | 0.9 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 |
| Used With | 7800 Series Amplifers |