Honeywell 2RM7800L1087 Installation Instructions Manual page 31

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