Genesis SHERLOCK 102, Operation Manual

Page: 48 / 53

44-00-0297 SHERLOCK 102/202 REV. 4.1 05-02-15
49
GENERAL WIRING SCHEMATIC - SHERLOCK SYSTEM
THIS IS A TYPICAL WIRING DIAGRAM FOR REFERENCE ONLY. ACTUAL FIELD WIRING
MAY DIFFER SIGNIFICANTLY FROM THIS DRAWING.
OPTIONAL HORN/STROBE
PACKAGE CONNECTED TO
ZONE ISOLATION RELAY
CONTACTOR COIL
FOR EXHAUST FAN
STARTER
SHUTDOWN CONTACTOR FOR
ALL ROTATING MACHINERY
IN MACHINE ROOM
(1)INPUT POWER CAN BE 120VAC OR 208/240VAC,3 AMP
(4) THE SHERLOCK CONTROL SYSTEM IS A PERMANENTLY CONNECTED DEVICE.
ENSURE THAT THE CONTROL POWER SOURCE IS WIRED THROUGH AN EXTERNAL
ELECTRICAL CUT-OFF SWITCH OR THROUGH A 15AMP CIRCUIT BREAKER.
LOCATE
THE CUT-OFF SWITCH OR CIRCUIT BREAKER NEAR THE CONTROL UNIT.
(2)100 TO 240 VAC, 0.8 AMPS 50/60 HZ
(1)(2)(3)(4)
EXTERNAL 12VDC
POWER SUPPLY
SHERLOCK 102 AND 202 COMPLETE SYSTEM
(3)GROUNDED NEUTRAL
OPTIONAL
ZONE CUT
OFF
RELAYS
(5) TOTAL OUTPUT FROM 12 VDC DEVICES CANNOT EXCEED 3.0 AMPS INCLUDING
SENSORS AND ALL ALARM DEVICES
(5)
(5)
(5)
(5)
TO BAS
(6)
(6)
(6) EITHER THE SOLID STATE (CMOS) OR INFRARED SENSOR CAN BE WIRED TO THE
SENSOR A OR SENSOR B INPUT.
THE OXYGEN SENSOR MUST BE WIRED TO SENSOR A.
K4
K3
K1
K2
C
NO
NC
NC
NO
C
NC
NO
C
NC
NO
C
CMOS SENSOR
V+
IN
GND
1
2
3
4
STRB +
STRB -
HRN +
HRN -
L
G
N
+12V
0V (GND)
1
2
3
1
3
2
1
2
1
2
1
2
2
1
V+
SNR A IN
GND
V+
GND
1
IN
2
HORN/
STROBE
STROBE
1
SNR B IN
IN
STROBE LIGHT
STRB +
STRB -
HORN-STROBE
1
2
3
4
STRB +
STRB -
HRN +
HRN -
K5
K6
K7
K8
NC
NO
C
NC
NO
C
NC
NO
C
NC
NO
C
1
2
1
2
OUTPUT A
OUTPUT B
OPTIONAL 4-20 MA
ANALOG OUTPUT
IO
IO
GND
GND
IR SENSOR
1 OUT+
2 OUT-
3 V+
4 GND
COMM-
COMM+
N
N
L
N
L1
L
4 - 20 MA Output Mapping Equation
MA = PPM Reading * 0.0 4
TEST POINTS
0 PPM = 4.0 MA
100 PPM = 4.78 MA
250 PPM = 5.95 MA
500 PPM = 7.90 MA
800 PPM = 10.25 MA
1000 PPM = 11.81 MA