Yokogawa pH/ORP Retractable PH97 - Manual (Page 6)

6
IM M1263JL-A
Sensor Assembly Instructions-Stage1 (Continued)
4
Sensor Assembly Instructions—Stage1
(Continued)
[Step H]. REMOVE
JUNCTION BOX COVER AND
THERAD SENSOR CABLE THROUGH
JUNCTION BOX ASSEMBLY
(JUNCTION BOX AND PROVIDED
PIPE NIPPLE). THREAD JUNCTION
BOX ASSEMBLY PIPE NIPPLE INTO
SENSOR COUPLER ASSEMBLY,
ITEM NO. 1.INSTALL SUITABLE FLEX
CONDUIT LONG ENOUGH TO ALLOW
FOR SERVICING OR REPLACEMENT
OF SENSOR.
Model PH87 Retraction Sensor Assembly
[Step I]. CONNECT THE SENSOR
WIRES TO THE 5-TERMINAL STRIP IN
THE JUNCTION BOX IN THE FOL-
LOWING ORDER. THE RED TC WIRE
CONNECTS TO TERMINAL #1 AND
THE BLACK TC WIRE TO TERMINAL
#2. CONNECT THE SENSOR REFER-
ENCE (BLACK) TO #3, THE SOLUTION
GROUND (GREEN) TO TERMINAL #4
AND pH (CLEAR) TO TERMINAL #5.
THREAD THE EXTENSION CABLE
THROUGH CONDUIT. ATTACH THE
LABELED WIRES TO THE TERMINALS
IN THE SAME ORDER AS THE SEN-
SOR WIRES LISTED ABOVE. SLIDE-
THE PROTECTIVE INSULTING BOOT
OVER CONNECTORS AND REPLACE
THE JUNCTION BOX COVER.
[STEP h]. REMOVE JUNCTION BOX
COVER AND THERAD SENSOR CABLE
THROUGH JUNCTION BOX ASSEMBLY
(JUNCTION BOX AND PROVIDED
PIPE NIPPLE). THREAD JUNCTION
BOX ASSEMBLY PIPE NIPPLE INTO
SENSOR COUPLER ASSEMBLY,
ITEM NO. 1.INSTALL SUITABLE FLEX
CONDUIT LONG ENOUGH TO ALLOW
FOR SERVICING OR REPLACEMENT
OF SENSOR. [STEP I]. CONNECT THE SENSOR
WIRES TO THE 5-TERMINAL STRIP IN
THE JUNCTION BOX IN THE
FOLLOWING ORDER. THE RED TC WIRE
CONNECTS TO TERMINAL #1 AND
THE BLACk TC WIRE TO TERMINAL
#2. CONNECT THE SENSOR
REFERENCE (BLACk) TO #3,
THE SOLUTION GROUND (GREEN)
TO TERMINAL #4 AND PH (CLEAR) TO
TERMINAL #5. THREAD THE EXTENSION
CABLE THROUGH CONDUIT. ATTACH
THE LABELED WIRES TO THE
TERMINALS IN THE SAME ORDER AS
THE SENSOR WIRES LISTED ABOVE.
REPLACE THE JUNCTION BOX COVER.