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4
3. Mainboard Connections
Unplug instrument from main power supply then perform connections to probes and / or selected outputs by following
the above picture.
(A)
STAND-BY input
(B)
Flow input:
(C)
pH Level input (left pump head)
(D)
Cl Level input (right pump head)
(E)
pH EPHS probe connector
(F)
Cl ECL6 probe connector
(G)
Power Supply: 230VAC 50-60 Hz.
(H)
Alarm contact output:
Warning: Connections must be perfomed by quali
fi
ed and trained personnel only.
LEFT PUMP HEAD (pH)
RIGHT PUMP HEAD (Cl)
3 1
2 4
3 1
2 4
1 Blue (Ground)
2 Brown (+)
3 n/a
4 Black (Signal)
1 n/a
2 Black
3 Red
4 n/a
(A)
(H)
(D)
(F)
(E)
(C)
(G)
(B)
Summary of Contents for Micromaster WDPHCL-ECL6
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