Product Description:
7800-series combustion program controller is EC7800 (230Vac) Honeywell's 7800 series combustion controller can be used for large and medium-sized combustion equipment,
It consists of combustion program control (EC7800 or RM7800), flame signal amplifier, information display panel, front purge time control insert and general base and other components.
Through the combination of components, extremely strong versatility can be obtained.
Combustion process records.
Dynamic component self-test.
Remote transmission and remote control of process signals.
Status and alarm display, alarm processing tips.
Technical Parameters - Honeywell 7800 Series Combustion Program Controller
Accessories model list
Commonly used models
EC/RM7823A Flame relay switch. Provide switch output according to whether there is fire or no fire.
EC/RM7890A Basic combustion safety control, including automatic ignition, flame monitoring and flameout protection.
EC/RM7890B is the same as 7890A, it can be used in conjunction with the flame detector with self-checking function.
EC/RM7810A Atmospheric Combustion Safety Controller, No Purge.
EC/RM7830A standard function combustion safety controller, no combustion load proportional interlocking.
EC/RM7850A full-featured combustion safety controller, including pre-purge, automatic ignition, flame monitoring, flameout protection, chain alarm, load proportional control chain and tail purge.
RM7800L/RM7840L has the same function as 7850A, and is used to replace BC7000L100.
RM7885 semi-automatic combustion safety controller, replacing R4075 series controllers.
Q7800-Universal terminal block
Q7800A1005 7800 series combustion controller universal base, control cabinet installation type.
Q7800B1003 7800 series combustion controller universal base, field installation type.
S7800A-purge time timing card
ST7800A1013 7 seconds
ST7800A1021 10 seconds
ST7800A1039 30 seconds
ST7800A1047 40 seconds
ST7800A1054 60 seconds
ST7800A1062 90 seconds
ST7800A1070 2.5 minutes
ST7800A1088 4 minutes
ST7800A1096 6 minutes
ST7800A1104 9 minutes
ST7800A1112 12 minutes
ST7800A1120 15 minutes
ST7800A1138 22 minutes
ST7800A1146 30 minutes
S7800-working status display board
S7800A1001 English display
S7810-data communication board
S7810A1009 data communication, display board remote relay, and remote reset
S7820A-remote reset board
S7820A1007 remote reset
R7800-flame signal amplifier
Model Amplifier self-test Flame-off response time Applicable detectors
R7847A1025 None 0.8-1.0 seconds Ion probe type flame detector
R7847A1033 None 2.0-3.0 seconds Ion probe type flame detector
R7847A1074 None 0.8-1.0 seconds C7012A/C
R7847B1031 has 0.8-1.0 seconds C7012A/C and ion probe type flame detector
R7847C1005 has 2.0-3.0 seconds C7012E/F
R7849A1015 None 0.8-1.0 seconds C7027, C7035, C7044
R7849A1023 None 2.0-3.0 seconds C7027, C7035, C7044
R7849B1013 has 0.8-1.0 seconds C7027, C7035, C7044
R7849B1021 has 2.0-3.0 seconds C7027, C7035, C7044
R7848A1008 None 2.0-3.0 seconds C7015
R7861A1026 None 2.0-3.0 seconds C7061
R7861A1034 None 0.8-1.0 seconds C7061
R7886A1001 has 2.0-3.0 seconds C7076A/D