Figure 42: OptiView connections for cables 23, 33, and 137
LD23071
2
3
1
2H
GND
163
6
1
5
4
3
2
GND
Cable 23: Orfice Variable Actuator
Cable 33: Motor Cooling Valve
EEV BOARD B
EEV BOARD W
EEV BOARD G
EEV BOARD R
03630 TB6-2
TB7-162
TB7-5
BLK
GRN
WHT
RED
WHT
RED
BLK
DRAIN
WHT
BLK
RED
See
Detail D
Below
RED
BLK
WHT
(PIN 3)
(PIN 1)
(PIN 2)
G
N
D
Detail D
092-51870-009
REV F, SHT.6
092-51870-018
REV A, SHT.1
025-49211-000
Wire Entry View
OV Panel
Motor Cooling Booster (MCB)
End “X”
Motor Cooling
Booster (MCB)
End “Y”
Cable 137:Optiview to
Motor Cooling Booster
Item
Description
Item
Description
1
Not used
5
WHT/2H
2
Contact Pin
6
GRN-YEL/GND
3
Not used
GND
Not used
4
BLK/163
–
–
Wire code
Color
2H
WHT
163
BLK
GND
GRN/YEL
Unit Wiring and Field Connections for YZ Centrifugal Chiller with Magnetic Bearing Controller
68