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.
- 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.
Application: On-Off Primary Control with Prepurge
Interlocks: Selectable
PrePurge: Determined by ST7800A Purge Timer Card
Required Components: Q7800 Universal Wiring Subbases, Flame
Signal Amplifier and ST7800A Plug-in Purge Timer Card
Frequency: 50 Hz; 60 Hz (±10%)
Vibration: 0.5 G environment
Shipping and Storage Temperature Range: -40°F to +140°F (-40°C
to +60°C)
Approximate, Dimensions: 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
(127 mm wide x 127 mm high x 133 mm deep with Q7800A Subbase
x 155 mm deep with Q7800B Subbase)
Weight lb. (kg): 1 lb 15 oz (0.9 kg)
Approvals, Swiss RE: Acceptable
Used With: 7800 Series Amplifiers (Except RM7895E1002/U uses
R7847 ONLY)- Model: EC7895C1000/U
- Voltage 220 to 240 Vac (+10, -15%)
- Pilot Type: interrupted
- Delayed Main Valve: Yes
- Flame Establishing Period – Main: 10 sec
- Flame Establishing Period – Pilot : 4 or 10 sec