Product Overview

7800 SERIES RM7840E,G,L,M; EC7840L RELAY MODULE
3 66-2027—04
Accessories:
Keyboard Display Modules (KDM):
S7800A1001 English language.
S7800A1035 French language.
S7800A1043 German language.
S7800A1050 Italian language.
S7800A1068 Spanish language.
S7800A1118 Katakana (Japanese) language.
S7800A1126 Portuguese language.
S7800A1142 English language (to program VPS feature).
S7800A1167 Spanish language (to program VPS feature).
Communications:
S7810A1009 Data ControlBus™ Module
S7810M1003 ModBus™ Module.
Miscellaneous:
A7800A1010 7800 SERIES Tester.
S7820A1007 Remote Reset Module.
S7830A1005 Expanded Annunciator, 120 Vac, 50/60 Hz.
203541 Data ControlBus Connector, 5-wire.
203765 Remote Display Mounting Bracket.
221729 Dust Cover, Relay Module.
50023821-001 Keyboard Display Module Cover, NEMA 4,
clear.
204718B Keyboard Display Module Cover, NEMA 1, clear.
50023821-002 Keyboard Display Module Cover, NEMA 4,
clear with reset button.
205321B Flush Display mounting kit.
221818A Extension Cable, display, 5 ft (1524 mm).
221818C Extension Cable, display, 10 ft (3048 mm).
123514A Rectification Flame Simulator.
203659 Ultraviolet Flame Simulator.
Fig. 2. Mounting dimensions of RM7840 Relay Module, Q7800A Subbase
and Q7800B Subbase, respectively, in in. (mm).
POWER
PILOT
FLAME
MAIN
ALARM
RESET
5
(127)
5 (127)
M5003A
(133)
BURNER CONTROL
REMOVE ONLY FOR TERMINAL TEST ACCESS.
1
1
5-1/4
POWER
PILOT
FLAME
MAIN
ALARM
RESET
5
(127)
5 (127)
M5004B
BURNER CONTROL
REMOVE ONLY FOR TERMINAL TEST ACCESS.
1
1
6-3/32 (155)