Frick RXF Plus - Page 25

RXF PLUS MICROPROCESSOR CONTROL PANEL S70-401 IOM
Page 25
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5
PORT 1 PORT 1
55
ARE ON THE SAME SKID
WIRED AT FRICK IF BOTH UNITS
FROM ALL OTHER WIRING
RS 422 WIRING SHALL BE SEPARATE
COLOR CODING SHOWN IS BELDEN #8777
USE BELDEN #8777 OR EQUAL (3 TWISTED PAIRS)
.
UNIT "A"
UNIT "B"
9
8
BLK
RED
9
8
WIRING FOR LEAD-LAG SEQUENCING
OPTIONAL
RS422
SBC
4
3
2
GRN
BLK
4
3
RS422
SBC
2
RXFPLPN4
SET SW1 TO CORRECT VOLTAGE
12 COND RIBBON CABLE
14 COND CABLE
GREEN
GREEN WIRE
STUD
SBC
P13
115
115 SW1
230
230
GND NEU
P11
P10
1
1
1
1
P1
STUD
KEY
PA D
DISPLAY
FRONT PANEL
TOROID
FERRITE
RING
REV D SBC ONLY
NO CONNECTION ON 230
FOR GROUNDED CIRCUITS
WRAP WIRES THROUGH TOROID TWO (2)
TIMES, ALL IN THE SAME DIRECTION
NOTE:WHEN USINGTHE RS422 PORTS FOR
LEAD-LAG,THEY CANNOT BE USED FOR
ANY OTHER COMMUNICATIONS
TEMPERATURE SENSOR WIRING TO BE #8760
BELDEN CABLE OR EQUAL. GROUND DRAIN WIRE
AT PANEL GROUND ONLY. INSULATE AT PROBE END
NOTE 2A:
SPECIFICATIONS FOR TEMP. CAPACITY CONTROL
-SETPOINT RANGE: -50F. TO 100F.
-TEMP PROBE SIZE- .188 DIA x 4" LONG
304 S.S.WITH (2) 24" LEADS
-MOUNTING IN WELL IS DESIRABLE
USE HEAT TRANSFER COMPOUND
-WIRE AS SHOWN IN SEPARATE CONDUIT
FROM ALL OTHER WIRING
USE BELDEN #8761 CABLE OR EQUAL
TEMP PROBE-FRICK P/N - 111Q0280982
HEAT TRANSFER COMPOUND-P/N - 111Q0831807
WELL FOR ABOVE, 3/4"MPT WELL CONNECTION,
1/2" FPT FOR CONNECTION BOX- P/N - 990A0014H01
MAINTENANCE
WIRING DIAGRAMS
Revised 2/97