Install Instructions

RM7898A 7800 SERIES VALVE PROVING PRIMARY RELAY MODULES
Automation and Control Solutions
Honeywell International Inc.
1985 Douglas Drive North
Golden Valley, MN 55422
customer.honeywell.com
® U.S. Registered Trademark
© 2011 Honeywell International Inc.
66-1161—04 M.S. Rev. 06-11
Printed in U.S.A.
M23848
T9
L2
T8
PV
GAS MV1
OIL MV
T21
GAS MV2
VP
LIMITS
OP.
CONTROL
GAS
INTERLOCKS
OIL
INTERLOCKS
T7
L1
T19
(IP SEL.)
T18
DSI-VP SEL.
NC
IF EA IS USED THEN
GAS/OIL SWITCHING IS
ALSO NEEDED HERE.
T17
OIL
GAS
T6
U. VALVE PROVING,DUAL FUEL: GAS INTERMITTENT
PILOT, OIL DIRECT SPARK
REQUIRED WIRING IF VALVE PROVING
BOTH, SPLIT, OR AFTER IS SELECTED
1
1
L1
NC
LIMITS
OP.
CONTROL
GAS
INTERLOCKS
OIL
INTERLOCKS
T7
T9
GAS MV1
OIL MV
L2
L1
T8
PV
T19
(IP SEL.)
T6
T17
OIL
GAS
L1
T18 DSI-
VP SEL.
GAS MV2
T21
IF EA IS USED THEN
GAS/OIL SWITCHING IS
ALSO NEEDED HERE.
M23849
V. VALVE PROVING, DUAL FUEL: GAS DIRECT SPARK,
OIL 10 SECOND INTERRUPTED
1
1
REQUIRED WIRING IF VALVE PROVING
BOTH, SPLIT, OR AFTER IS SELECTED
L1
LIMITS
OP.
CONTROL
GAS
INTERLOCKS
OIL
INTERLOCKS
T7
T9
GAS MV1
OIL MV
L2
L1
T8
PV
T19
(IP SEL.)
T17
OIL
GAS
L1
GAS MV2
T21
IF EA IS USED THEN
GAS/OIL SWITCHING IS
ALSO NEEDED HERE.
M23850
T8 IS NOT TURNED ON
WHEN GAS IS THE
SELECTED FUEL IF
T18 IS ON.
W. VALVE PROVING, DUAL FUEL: GAS DSI,
OIL INTERMITTENT PILOT
T6
T18 DSI-
VP SEL.
1
1
REQUIRED WIRING IF VALVE PROVING
BOTH, SPLIT, OR AFTER IS SELECTED
M23851
T9
L2
T8
GAS MV1
OIL MV
T21
GAS MV2
VP
LIMITS
OP.
CONTROL
GAS
INTERLOCKS
OIL
INTERLOCKS
T7
L1
T19
(IP SEL.)
T18 DSI-
VP SEL.
NC
L1
IF EA IS USED THEN
GAS/OIL SWITCHING IS
ALSO NEEDED HERE.
T17
OIL
GAS
T6
X. VALVE PROVING, DUAL FUEL: GAS IS DIRECT
SPARK IGNITION, OIL IS DIRECT SPARK