18
65-2661RK-XX-04 M2A Transmitter Operator’s Manual
12. Pull out the detector terminal strip and connect the four wires to the terminal strip as follows (see Figure 8).
•
Connect the wire corresponding to the detector’s red wire to the
LEL “R”
terminal.
•
Connect the wire corresponding to the detector’s white wire to the
LEL “W”
terminal.
•
Connect the wire corresponding to the detector’s green wire to the
LEL “G”
terminal.
•
Connect the wire corresponding to the detector’s black wire to the
LEL “B”
terminal.
CAUTION:
If shielded cable is used, leave the cable shield’s drain wire disconnected and insulated at the
detector junction box. You will connect the opposite end of the cable’s drain wire to the M2A
junction box’s chassis (earth) ground.
Figure 8: Wiring the Detector to the M2A
13. Reinstall the detector terminal strip into its socket.
Black
Cable
Shield
Red
White
Green
Detector
Terminal
Strip
C
NC
NO
AL
AR
M
1
C
NC
N
O
AL
AR
M
2
C
NC
NO
FA
IL
Detector J-Box
IR CO2 Detector
Green
White
Calibration Adapter/Splash Guard
M2A
J-Box
Black
Red
-
S
+
A
B
C
RS
4
8
5
PW
R
/SI
G
R
W
G
B
LE
L
