Carrier AquaEdge 19XRV series Operation, Maintenance And Installation Manual page 147

Single-stage or two-stage semi-hermetic centrifugal liquid chillers with pic iii controls and hfc-134a 50/60 hz
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TO TB-G **
21
11
230V
1C
22
12
115V
1C
23
13
COM
1C
(WHT)
(BLK)
(YEL)
(RED)
51
(ORN)
50
(BRN)
43
(BLK)
17
TO VFD
(CLR)
C
(BLK)
B
(RED)
A
(SHIELD)
(RED)
(BLK)
(CLR)
(BLK)
(BRN)
WHT
WHT
(
W
H
T
)
COMP'R OIL PUMP MOTOR
WINDING HIGH TEMPERATURE
(WHT)
(RED)
(GRY)
* Standard on LF2 drive; optional on machines equipped with other VFDs.
Fig. 62 — Typical Electronic PIC III Control Panel Wiring Schematic (cont)
1C
(BLK)
(BLK)
(BLK)
1C
(WHT)
(WHT)
(WHT)
1C
COMP'R OIL HEATER
(BLK)
(BLU)
(WHT)
(BLK)
(RED)
(BLK)
(WHT)
(RED)
(WHT)
(BLK)
24VAC
(BLK)
(BRN)
COMP'R DISCH
HIGH PRESS
(BLK)
(
W
H
T
)
COMP'R OIL HEATER
11
(BLK)
(BLK)
(WHT)
12
(WHT)
13
(WHT)
(BLK)
230V WIRING MODIFICATION
(BLK)
(BLK)
(WHT)
(RED)
(WHT)
(RED)
(WHT)
T1
T2
T3
24VAC
24VAC
(BRN)
(BRN)
(BRN)
(BRN)
(BRN)
(RED)
(GRY)
(RED)
(GRY)
2
1
UPC
21
2C
VOLTAGE
22
PER JOB
REQM'T
2C
23
2C
147
(GRN)
1
2
COM
3
OPEN
4
CLOSE
5
6
HGBP
ACTUATOR
(RED)
3C
6
5
(WHT)
(BLU)
(BLK)
3C
4
2
HOT GAS BYPASS
(FR #7 & 8 HT EXCH)
(BLK)
115V CONTROL ONLY
(GRN)
(BLU)
(RED)
(BLU)
(RED)
HGBP
SOLENOID
(YEL)
(BLK)
(BLK)
(BLK)
(YEL)
4
2
3C
SHOWN WIRED FOR 115V
23
21
(GRN)
(BLU)
(RED)
(BLU)
(RED)
HGBP
SOLENOID
(YEL)
(BLK)
(BLK)
(BLK)
(YEL)
4
2
3C
230V WIRING MODIFICATION
HOT GAS BYPASS
(FR #1 - 6 HT EXCH)
YEL
11
(YEL)
BLK
(1-1/2 HP)
12
M
(BLK)
COMP'R OIL
PUMP MOTOR
RED
13
(RED)
a19-1947

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