Description
OPEN BOX)
HONEYWELL INC.
R7849A1015
ULTRAVIOLET FLAME AMPLIFIER
TEMP: -40°C TO 60°C
REV: E
97-4685H
FEATURES
FLAME FAILURE RESPONSE TIME OF 0.8 OR 1 SECOND; OR 2.0 OR 3.0 SECONDS,DEPENDING ON THE AMPLIFIER AND RELAY MODULE SELECTED. PLUG-IN TO 7800 SERIES AND R7140 RELAY MODULE THROUGH PRINTED CIRCUIT BOARD EDGE CONNECTOR KEYED FOR PROPER ORIENTATION.
FLAME SIGNAL TEST JACKS MEASURE AMPLIFIER FLAME SIGNAL VOLTAGE.
0.0 TO 5.0 VDC FLAME SIGNAL STRENGTH READING RANGE.
COLOR CODED LABEL IDENTIFIES FLAME DETECTION TYPE:
GREEN – RECTIFICATION. RED – INFRARED. PURPLE – ULTRAVIOLET.
BLUE – PULSED RECTIFICATION. WHITE – OPTICAL.
SPECIFICATION
ULTRAVIOLET: R7849A,B FOR USE WITH C7027/C7035/C7044 MINIPEEPER ULTRAVIOLET DETECTORS.
ASSEMBLED IN MEXICO
The Honeywell R7849A1015 (Rev E) is an ultraviolet flame amplifier used in boiler burner flame supervision, plugging into 7800 Series and R7140 relay modules through a keyed printed circuit board edge connector. It is specified for use with C7027, C7035 and C7044 Minipeeper ultraviolet detectors. Flame signal test jacks give a 0.0 to 5.0 V DC signal strength reading, and flame failure response time is 0.8 or 1 second, or 2.0 or 3.0 seconds, depending on the amplifier and relay module selected. This unit is offered in Used condition.
Key Features
✓ Ultraviolet flame amplifier, Rev E
✓ Plug-in to 7800 Series and R7140 relay modules
✓ For C7027, C7035 and C7044 Minipeeper UV detectors
✓ Flame signal test jacks, 0.0 to 5.0 V DC reading range
✓ Flame failure response 0.8/1 s or 2.0/3.0 s, module dependent
Marine Applications
✓ UV flame supervision on auxiliary boiler burners
✓ Thermal oil heater burner management
✓ Incinerator burner flame monitoring
✓ Oil-fired section of composite boilers
Technical Support
Prota Marine provides technical support, repair and onboard installation for the ultraviolet flame amplifier and the wider marine control system. We assist with fault diagnosis of flame signal problems and flame failure trips, and provide commissioning support for 7800 Series burner controls.
