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RM7800L1087; RM7840G1022,L1075; EC7840L1014 RELAY MODULES WITH VALVE PROVING
31
66-1162—2
I. NO VP/DUAL FUEL: GAS 15 SECOND MFEP, OIL DSI
LIMITS
OP.
CONTROL
GAS
INTERLOCKS
OIL
INTERLOCKS
T7
T8
T9
GAS MV
OIL MV
L2
L1
IF EA IS USED THEN
GAS/OIL SWITCHING IS
ALSO NEEDED HERE.
T6
PV
T21
M24126A
1
RM7840G: NOT POSSIBLE.
J. NO VP/DUAL FUEL: GAS DSI, OIL 10 SECOND MFEP
LIMITS
OP.
CONTROL
GAS
INTERLOCKS
OIL
INTERLOCKS
T7
T8
T9
GAS MV
OIL MV
L2
L1
IF EA IS USED THEN
GAS/OIL SWITCHING IS
ALSO NEEDED HERE.
T6
PV
T21
M24127A
1
1
RM7840G: REQUIRES SEPARATE POLE TO CONNECT GAS MV TO
TERMINAL 21.
K. NO VP/DUAL FUEL: GAS DSI, OIL 15 SECOND MFEP
LIMITS
OP.
CONTROL
GAS
INTERLOCKS
OIL
INTERLOCKS
T7
T8
T9
GAS MV
OIL MV
L2
L1
IF EA IS USED THEN
GAS/OIL SWITCHING IS
ALSO NEEDED HERE.
T6
PV
T21
M24128A
1
RM7840G: NOT POSSIBLE.
L. NO VP/DUAL FUEL: BOTH DSI
LIMITS
OP.
CONTROL
GAS
INTERLOCKS
OIL
INTERLOCKS
T7
T8
T9
GAS MV
OIL MV
L2
L1
IF EA IS USED THEN
GAS/OIL SWITCHING IS
ALSO NEEDED HERE.
T6
T21
M24129A
1
1
RM7840: NO JUMPER - SWITCH FUEL OFF TERMINAL 21.
M24130
M. VALVE PROVING/GAS ONLY
T21
MV2
T9
MV1
L2
T8
PV (10SEC)
LIMITS
OP.
CONTROL
T6
INTERLOCKS
T7
L1
T17
JR2 CLIPPED
IF JR2 IS CLIPPED THEN DSI IS
DISABLED AND THE PILOT WILL
BE USED WHENEVER A VALVE
PROVING DEMAND IS PRESENT
ON T17.
M24131A
N. VP/GAS ONLY DSI
T21
MV2
T9
MV1
L2
T8
LIMITS
OP.
CONTROL
T6
INTERLOCKS
T7
L1
T17
JR2 INTACT
WHEN JR2 IS INTACT THEN GAS
DSI IS ENABLED WHENEVER A
VALVE PROVING DEMAND IS
PRESENT ON T17.
RM7840G IS JR3 INTACT.
O. VALVE PROVING/DUAL FUEL: 10 SECOND MFEP BOTH FUELS
LIMITS
OP.
CONTROL
T6
T17
OIL
GAS
OIL
INTERLOCKS
GAS
INTERLOCKS
T7
T21
GAS MV2
T9
OIL MV
GAS MV1
L2
L1
IF EA IS USED THEN
GAS/OIL SWITCHING IS
ALSO NEEDED HERE.
T8
PV
JR2 CLIPPED
M24132A
1
1
RM7800/40L/EC7840L: CLIP JR2.
RM7840G: CLIP JR3.