Install Instructions

RM7898A 7800 SERIES VALVE PROVING PRIMARY RELAY MODULES
25 66-1161—04
LIMITS
OP.
CONTROL
T6
GAS
INTERLOCKS
OIL
INTERLOCKS
T7
T9
GAS MV
OIL MV
L2
L1
IF EA IS USED THEN
GAS/OIL SWITCHING IS
ALSO NEEDED HERE.
T8
PV
T21
T19
(IP SEL.)
NC
M23874
D. DUAL FUEL: BOTH 10 SECOND INTERRUPTED
GAS PILOT
NO VP
LIMITS
OP.
CONTROL
T6
GAS
INTERLOCKS
OIL
INTERLOCKS
T7
T9
GAS MV
OIL MV
L2
L1
T8
PV
T21
T19
(IP SEL.)
IF EA IS USED THEN
GAS/OIL SWITCHING IS
ALSO NEEDED HERE.
M23834
E. DUAL FUEL: GAS 10 SECOND INTERRUPTED PILOT,
OIL INTERMITTENT PILOT
LIMITS
OP.
CONTROL
T6
GAS
INTERLOCKS
OIL
INTERLOCKS
T7
T9
GAS MV
OIL MV
L2
L1
T8 PV
M24144
IF EA IS USED THEN
GAS/OIL SWITCHING IS
ALSO NEEDED HERE.
F. DUAL FUEL: GAS 10 SECOND INTERRUPTED PILOT,
OIL: DIRECT SPARK IGNITION
GAS: IP OIL: 10
LIMITS
OP.
CONTROL
GAS
INTERLOCKS
OIL
INTERLOCKS
T7
T9
GAS MV
OIL MV
L2
L1
T8
PV
T21
T19 (IP SEL.)
IF EA IS USED THEN
GAS/OIL SWITCHING IS
ALSO NEEDED HERE.
M23833
T6
G. DUAL FUEL: GAS INTERMITTENT PILOT,
OIL 10 SECOND INTERRUPTED GAS PILOT.
LIMITS
OP.
CONTROL
T6
GAS
INTERLOCKS
OIL
INTERLOCKS
T7
T9
GAS MV
OIL MV
L2
L1
T8
PV
T19
(IP SEL.)
IF EA IS USED THEN
GAS/OIL SWITCHING IS
ALSO NEEDED HERE.
M23835
H. DUAL FUEL GAS/OIL INTERMITTENT GAS PILOT
L1
M23836
LIMITS
OP.
CONTROL
T6
GAS
INTERLOCKS
OIL
INTERLOCKS
T7
T9
L2
L1
T8
PV
T19 (IP SEL.)
IF EA IS USED THEN
GAS/OIL SWITCHING IS
ALSO NEEDED HERE.
L1
I. DUAL FUEL: GAS INTERMITTENT PILOT,
DIRECT SPARK OIL
OIL MV
GAS MV