INSTALLATION INSTRUCTIONS
SIL
3
Capable
0063
EC7830A, RM7830A,
EC7850A, RM7850A
7800 SERIES Relay Modules
APPLICATION
The Honeywell EC/RM7830A and EC/RM7850A are
microprocessor-based integrated burner controls for
automatically fired gas, oil, or combination fuel single
burner full modulation (EC/RM7850A) or on/off
(EC/RM7830A) applications. The EC/RM7830A;
EC/RM7850A system consists of a relay module, subbase,
amplifier, and purge card. Options include keyboard
display module (KDM), Data ControlBus™ Module and
remote display mounting.
Functions provided by the EC/RM7830A and
EC/RM7850A include automatic burner sequencing,
flame supervision, system status indication, system or
self-diagnostics and troubleshooting. Text readout on the
Keyboard Display Module is available in various
languages.
This document covers the following 7800 Series Relay
Modules:
EC7830A1033
EC7830A1066
EC7850A1072
EC7850A1080
EC7850A1122
RM7830A1003
RM7830A1029
RM7850A1001
RM7850A1019
EC7830A2033
EC7830A2066
EC7850A2072
EC7850A2080
EC7850A2122
RM7830A2003
RM7830A2029
RM7850A2001
RM7850A2019
This document provides installation and static checkout
instructions. Other applicable publications are:
Form
Number Description
32-00110 S7800A2142 4-line LCD Keyboard Display
Module Product Data
32-00166 204729A/C KDM NEMA4 Covers for 4-line
LCD KDM
32-00235 R7824, R7847, R7848, R7849, R7861,
R7886 Flame Amplifiers for the 7800
SERIES Product Data
65-0084 Q7800A,B 22-Terminal Wiring Subbase
Product Data
65-0090 S7800A Keyboard Display Module Product
Data
65-0091 S7810A Data ControlBus™ Module
Product Data
65-0095 S7820 Remote Reset Module Product
Data
65-0097 221729C Dust Cover Packing Instructions
65-0131 221818A Extension Cable Assembly
Product Data
65-0228 S7810B Multi-Drop Switch Module
Product Data
65-0229 7800 SERIES Relay Modules Checkout
and Troubleshooting Product Data
65-0249 S7810M ModBus Module (For CE ,
Modbus module S7810M1029 only).
65-0295 50023821-001/2 KDM NEMA4 Covers for
classic 2-line VFD KDM
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