Honeywell 7800 Series Installation Instructions Manual page 29

Valve proving primary relay modules
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OP.
CONTROL
LIMITS
L1
1
INTERLOCKS
REQUIRED WIRING IF VALVE PROVING
1
BOTH, SPLIT, OR AFTER IS SELECTED
N. VALVE PROVING, GAS ONLY: DIRECT SPARK IGNITION
OP.
LIMITS
CONTROL
L1
1
INTERLOCKS
REQUIRED WIRING IF VALVE PROVING
1
BOTH, SPLIT, OR AFTER IS SELECTED
O. VALVE PROVING, GAS ONLY: DIRECT SPARK IGNITION
OP.
LIMITS
GAS
CONTROL
L1
OIL
GAS
INTERLOCKS
1
OIL
INTERLOCKS
T8
T21
T9
REQUIRED WIRING IF VALVE PROVING
1
BOTH, SPLIT, OR AFTER IS SELECTED
P. VALVE PROVING, DUAL FUEL: BOTH 10 SECOND
INTERRUPTED GAS PILOT
RM7898A 7800 SERIES VALVE PROVING PRIMARY RELAY MODULES
T19
NC
(IP SEL.)
T18 DSI-
L1
VP SEL.
T8
T6
T21
T17
MV2
T9
T7
MV1
L2
M23841
T19
NC
(IP SEL.)
T18 DSI-
L1
VP SEL.
T6
T8
T21
T17
MV2
T9
T7
MV1
L2
M23842
T17
T6
T19
NC
(IP SEL.)
T18
NC
DSI-VP SEL.
T7
IF EA IS USED THEN
GAS/OIL SWITCHING IS
ALSO NEEDED HERE.
PV
GAS MV2
GAS MV
OIL MV
L2
M23843
29
OP.
GAS
LIMITS
CONTROL
L1
1
T8
T21
T9
REQUIRED WIRING IF VALVE PROVING
1
BOTH, SPLIT, OR AFTER IS SELECTED
Q. VALVE PROVING, DUAL FUEL: GAS 10 SECOND
INTERRUPTED PILOT, OIL IS INTERMITTENT PILOT
OP.
CONTROL
GAS
LIMITS
L1
OIL
1
OIL
INTERLOCKS
T8
T21
T9
REQUIRED WIRING IF VALVE PROVING
1
BOTH, SPLIT, OR AFTER IS SELECTED
R. VALVE PROVING: GAS 10 SECOND INTERRUPTED PILOT,
OIL DIRECT SPARK IGNITION
VP
T17
T6
T19
(IP SEL.)
T18
NC
DSI-VP SEL.
GAS
T7
INTERLOCKS
OIL
IF EA IS USED THEN
INTERLOCKS
GAS/OIL SWITCHING IS
ALSO NEEDED HERE.
PV
GAS MV2
GAS MV1
OIL MV
L2
M23844
VP
T17
T6
T19
NC
(IP SEL.)
T18
NC
DSI-VP SEL.
GAS
T7
INTERLOCKS
IF EA IS USED THEN
GAS/OIL SWITCHING IS
ALSO NEEDED HERE.
T21
PV
VP
GAS MV 2
GAS MV1
OIL MV
L2
32-00209—03
M23845

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