Page 2 - Location; Humidity; Mounting Wiring Subbase; WARNING
RM7800E,G,L,M; RM7840E,G,L,M 7800 SERIES RELAY MODULES 66-1085—04 2 WARNING Electrical Shock Hazard. Can cause serious injury or death. Disconnect the power supply before beginning installation. More than one power supply disconnect may be required. IMPORTANT 1. Wiring connections for the relay modu...
Page 3 - Final Wiring Check
RM7800E,G,L,M; RM7840E,G,L,M 7800 SERIES RELAY MODULES 3 66-1085—04 a. Do not run high voltage ignition transformer wires in the same conduit with the flame detector, Data Controlbus Module™, or Remote Reset Module wiring. b. Do not route flame detector, Data Controlbus Module™, or Remote Reset Modu...
Page 10 - SAFETY SHUTDOWN
RM7800E,G,L,M; RM7840E,G,L,M 7800 SERIES RELAY MODULES 66-1085—04 10 Fig. 5. RM7800/RM7840 Relay Module exploded view. SAFETY SHUTDOWN Safety Shutdown (Lockout) occurs if any of the following occur during the indicated period: 1. INITIATE Period: a. Purge card is not installed or is removed. b. Purg...
Page 11 - OPERATION; Sequence of Operation; Initiate
RM7800E,G,L,M; RM7840E,G,L,M 7800 SERIES RELAY MODULES 11 66-1085—04 g. Lockout Interlock opens during PREPURGE (RM7840E,L). h. Ignition/pilot valve/intermittent pilot valve terminal is energized. i. Main valve terminal is energized. j. Internal system fault occurred. k. Purge card is removed. l. Pu...
Page 13 - SETTINGS AND ADJUSTMENTS
RM7800E,G,L,M; RM7840E,G,L,M 7800 SERIES RELAY MODULES 13 66-1085—04 • Lockout information (Lockout, Fault Code, Message and Sequence). The extreme right side of the first line is either blank or shows a small arrow pointing to the second line followed by a two-letter code (DI-Diagnostic Information...
Page 14 - STATIC CHECKOUT; Equipment Recommended
RM7800E,G,L,M; RM7840E,G,L,M 7800 SERIES RELAY MODULES 66-1085—04 14 Table 7. Site Configurable Jumper Options. a Pilot Valve /First Stage Oil Valve (Valve/Start) Terminal 21. b A 30 second MFEP can be accomplished by adding a jumper wire between Terminals 19 and 5. SERVICE NOTE :Clipping and removi...
Page 16 - CAUTION
RM7800E,G,L,M; RM7840E,G,L,M 7800 SERIES RELAY MODULES Automation and Control Solutions Honeywell International Inc.1985 Douglas Drive NorthGolden Valley, MN 55422 Honeywell Limited-Honeywell Limitée35 Dynamic DriveToronto, Ontario M1V 4Z9customer.honeywell.com ® U.S. Registered Trademark© 2010 Hone...