WIRING DIAGRAM: DC-POWERED AND CD FUEL VALVE
RS–232
DO NOT CONNECT
IF HAZARDOUS
CONDITION EXISTS
Tx Rx
P/N 691200–1 S/N
GIRARD, OHIO
INSTALL PER FORM DD-40NTV II
CERTIFIED CLASS I,
DIV 2, GRP C & D
ANNUNCIATOR POWER SUPPLY
24V
I
G
N
B A
RS485
P
U
R
R
L
U
B
S
W
1
F
V
A
S
W
2
S
D
I
+
IG SD S2 FV S1 LB RR PU B A
3
8
MURPHY M50-CD
REMOVE ALL JUMPERS.
DO NOT GROUND #5
TERMINAL. CONNECT
ONLY TO COIL LEADS AS
SHOWN.
PNEUMATIC SYSTEM
690019
SOLENOID
VALVE
ALTRONIC
690040-1
AC/DC CONTROL
FUEL VALVE
FUEL VALVE
E C B D S
MURPHY
221-PH-CD
IGNITION
SHUTDOWN
LEAD
12 – 24VDC
1
2
CAUTION:
LUB TERMINAL (8TH FROM LEFT) REPLACES RPM
TERMINAL ON THE 691200-1 POWER SUPPLY. IF
REPLACING A 691200-1 POWER SUPPLY WITH 691200-3, REMOVE THE
JUMPER BETWEEN THE 3RD AND 8TH (FROM LEFT) TERMINALS AND DIS-
CARD. REFER TO INSTRUCTIONS DD-NTS II 5-02 FOR WIRING DETAILS USING
A 691200-1 POWER SUPPLY.
NOTE: WHEN 24V IS USED TO
POWER ANNUNCIATOR SUPPLY,
THE SHUTDOWN LEAD MUST BE
TIED TO THE “IGN” TERMINAL TO
CHARGE THE TRIP CAPACITOR
NOTE: CONNECT GROUND DIRECTLY
TO THE PANEL OR ENGINE. DO NOT
CONNECT TO THE IGNITION SYSTEM
COMMON COIL GROUND
