Maintenance 4-35
Aquastorm 200
2.2
MYRON L 753 TYPE
RESISTIVITY MONITOR
1
Turn OFF the Monitor's main AC Power.
2
Using caution not to excessively strain the
cable, carefully unfasten and remove the
Monitor's front panel.
3
Remove all five (5) wires from the control
board terminal block TB3 (see figure
below).
5
4
3
2
1
TB3
3
2
1
3
2
1
TB2
TB1
FU1
110/ 220 VAC Conversions Jumpers
E1
E2
E3
R31
Set Point
Adjustment
R32
R8
Main
Calibration
Trimmer
J1 (Standard on all Models)
752/ 753/ 762
CONTROL BOARD
4
Refer to the wiring configuration on the
diagram below, and connect the Calibrator
Module's lead wires to the Control Board's
TB3 terminal connectors.
NOTE
If equipped with the three (3) Cell
Input option, place the Cell select
switch to its "CELL 1" setting and
remove the five (5) wires from Cell
1's terminal block only.
5
Turn ON the main AC power and verify
that the 753 digital display is indicating a
full scale reading (19.9 megohms).
NOTE
If the indicator displays an
accurate reading proceed to step
7.
If the indicator does not display
the appropriate reading proceed
to step 6.
5
4
3
2
1
TB3
750/ 762 CONTROL BOARD
Resistor
Value
CLEAR
RED
BLACK
WHITE
GREEN
5.49 K*
100 K*
See Table
Below
* all Resistors 1% 1/4W
CALIBRATOR MODULE WIRING DIAGRAM
Optional Values
18.18 Megohm
1.82 Megohm
181.80 Kilohm
Resistor
909 Kilohm
90.9 Kilohm
9.09 Kilohm
Full Scale
20 Megohm
2 Megohm
200 Kilohm
500 Kilohm
Resistor
1 Megohm
100 Kilohm
10 Kilohm
24.9 Kilohm
Содержание Aquastrom 200
Страница 26: ...Aquastorm 200 Overview 1 21 Optional Sump Pump 61 6 cm 24 in L x 42 5 cm 16 6 in W x 61 8 cm 24 in H ...
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