Page 2 - Location; Humidity; Mounting Wiring Subbase; Wiring Subbase; WARNING
RM7800E,G,L,M; RM7840E,G,L,M 7800 SERIES RELAY MODULES 66-1085—3 2 WARNING Fire or Explosion Hazard. Can cause property damage, severe injury, or death. To prevent possible hazardous burner operation, verify safety requirements each time a control is installed on a burner. WARNING Electrical Shock H...
Page 3 - Final Wiring Check
RM7800E,G,L,M; RM7840E,G,L,M 7800 SERIES RELAY MODULES 3 66-1085—3 4. All wiring must comply with all applicable electrical codes, ordinances and regulations. Wiring, where required, must comply with NEC, Class 1 (Line Voltage) wiring. 5. Recommended wire size and type: see Table 1. 6. Recommended g...
Page 10 - SAFETY SHUTDOWN
RM7800E,G,L,M; RM7840E,G,L,M 7800 SERIES RELAY MODULES 66-1085—3 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. Purge c...
Page 11 - OPERATION; Sequence of Operation; Initiate
RM7800E,G,L,M; RM7840E,G,L,M 7800 SERIES RELAY MODULES 11 66-1085—3 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. Purg...
Page 13 - SETTINGS AND ADJUSTMENTS; Selectable Site-Configurable Jumpers
RM7800E,G,L,M; RM7840E,G,L,M 7800 SERIES RELAY MODULES 13 66-1085—3 Keyboard Display Module (VFD) The Keyboard Display Module (see Fig. 5) is provided with the RM7800 Relay Module (but is not required for operation) and is an option for the RM7840 Relay Module. The first line of the Vacuum Fluoresce...
Page 14 - STATIC CHECKOUT; Equipment Recommended
RM7800E,G,L,M; RM7840E,G,L,M 7800 SERIES RELAY MODULES 66-1085—3 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 removin...
Page 16 - CAUTION
66-1085—3 G.R. Rev. 02-02 www.honeywell.com RM7800E,G,L,M; RM7840E,G,L,M 7800 SERIES RELAY MODULES Automation and Control Solutions Honeywell Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, OntarioM1V 4Z9 Printed in U.S.A. on recycle...