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TYPE 09—Simplex 59th Minute, Dual Motor
Power is normally applied to the 1 RPM run motor. Each hour, from HH:58:05 through
HH:58:59, power is removed from the run motor and applied to the fast advance motor.
During manual clock corrections, power is applied to both motors for 4 minutes and 15
seconds. See Figure B-12.
TYPE 10—Simplex 45th Minute, Dual Motor
Power is normally applied to the 1 RPM run motor. Each hour, from HH:44:05 through
HH:44:59, power is removed from the run motor and applied to the fast advance motor.
During manual clock corrections, power is applied to both motors for 4 minutes and 15
seconds. See Figure B-12.
B-14
24A715/24A715M Master Clock Installation Manual
12345678
CLK1 OR CLK2
x
x
x
x
RELAY
K6 (K8)
RELAY
K5 (K7)
II
MASTER CLOCK
FIELD CONNECTIONS
X = Normally open contact
I = Normally closed contact
AC RTN
10 ASB MAX.
120Vac
FAST ADVANCE MOTOR
1RPMRUNMOTOR
RETURN
1
= V250LA4 MOV or equal
1
1
CODE 09 = 59TH MIN.
CODE 10 = 45TH MIN.
Figure B-12
Simplex 59th and 45th, Dual Motors