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MODEL 3081 pH/ORP SECTION 3.0
WIRING
NOTES:
1. PLACE PREAMPLIFIER SELECTION SWITCH S1 IN "TRANS-
MITTER" POSITION (SEE SECTION 2.2).
2. TERMINALS IN JUNCTION BOX ARE NOT NUMBERED.
COUNT POSITION FROM LEFT TO RIGHT AS SHOWN IN
DRAWING.
3. JUMPERS SUPPLIED BY CUSTOMER.
4. CUSTOMER MUST INSTALL AND WIRE pH ELECTRODE
AND TEMPERATURE SENSOR.
5. SEE SENSOR MANUAL FOR PREPARATION OF EXTENSION
CABLE (PN 661-646983).
6. DISCONNECT WHITE GUARD WIRE FROM TB-7 AND INSU-
LATE STRIPPED END.
FIGURE 3-19. Wiring diagram for Model 320HP-10-55.
NOTES:
1. PLACE PREAMPLIFIER SELECTION SWITCH S1 IN
"SENSOR/JUNCTION BOX" POSITION (SEE SECTION 2.2).
2. JUMPERS SUPPLIED BY CUSTOMER.
3. CUSTOMER MUST INSTALL AND WIRE pH ELECTRODE AND TEM-
PERATURE SENSOR.
4. SEE SENSOR MANUAL FOR PREPARATION OF EXTENSION
CABLE (PN 661-646983).
FIGURE 3-20 Wiring diagram for Model 320HP-10-58.