Honeywell RM7800L1087 - Settings and Adjustments; Selectable Site-Configurable Jumpers

RELAY MODULES WITH VALVE PROVING
32-00142—01 22
SETTINGS AND ADJUSTMENTS
Selectable Site-Configurable Jumpers
The RM7800L/40G,L, EC7840L has three site-configurable jumper options, see Fig. 29 and Table 8. If necessary, clip the
site-configurable jumpers with side cutters and remove the resistors from the Relay Module.
Fig. 27. Selectable site-configurable jumpers.
Table 8. Site Configurable Jumper Options.
a
Pilot Valve /First Stage Oil Valve Terminal 21 cannot be used in this arrangement if Valve Proving feature is selected.
b
A 30-second MFEP can be accomplished by adding a jumper wire between terminals 19 and 5, ignored if VP is active.
c
DSI Enabled allows for Valve Proving test to be performed, then during PFEP both terminals 9 and 21 energize to light
the Main Flame—note PFEP will not occur and the MFEP will automatically be 4 seconds regardless.
Jumper
Number Description Intact Clipped
RM7800L/40L,
EC7840L Type
JR1
Pilot Flame Establishing Period
c
10 seconds 4 seconds G, L
JR2
DSI with Valve
Proving
c
Enabled Disabled L
JR2
Pilot Valve
a
/Main Flame
Establishing Period (MFEP)
Intermittent Interrupted
G
b
JR3 Start-Up Interlock Check Disabled Enabled L
JR3
DSI with Valve Proving
c
Enabled Disabled G
RUN/TEST SWITCH
NOTE: CONFIGURATION JUMPERS SHOWN FOR RM7800G/RM7840G.
SELECTABLE CONFIGURATION JUMPERS
M12301