USER’S GUIDE
PANEL CUT-OUT DIAGRAM
M
H
DIGITAL
®
PSC-154
EXTENDED RANGE TDS/EC CONTROLLER
WITH 4-20mA OUTPUT
1. Using a knife, cut the diagram out (cut on the outer part of the line).
2. Align the cut-out to your panel and draw cut marks.
3. Cut the hole in the panel to the precise dimensions of the cut-out:
2-21/32 in. x 2-21/32 in. (67 mm x 67 mm)
--> See the installation section for complete instructions.
CONTACT DIAGRAM
2
21
/32 in. (67 mm)
2
21
/32 in. (67 mm)
8 9 10 11 12 13 14
1 2 3 4 5 6 7
220V
110V
N.C. N.O.
+
-
BLUE BLACKRED WHITE
ALARM
(BUZZ)
SENSOR
POWER
RELAY (SWITCH)
4-20mA
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