OptiView control panel microboard (031-03630) details A, B,
and C
Figure 5: OptiView control panel microboard (031-03630) details A, B, and C
LD27259
035-26662-000
REV E, SHT. 3
20
10
8
12
4
16
15
INPUT
GND
+12V
BLK
RED
WHT
14
3
13
6
7
17
3
1
2
BLK
WHT
RED
19
9
18
INPUT
GND
+12V
GND
INPUT
+5V
+5V
INPUT
GND
15
11
3
1
2
BLK
WHT
RED
11
22
21
11
2
1
J
9
-
+5V
INPUT
GND
+5V
INPUT
GND
12
2
1
RED
BLK
2
1
RED
BLK
2
1
2
1
RED
BLK
14
4
15
5
16
6
17
7
18
8
BLK
RED
1
2
BLK
RED
1
2
19
9
20
10
INPUT
+5V
+5V
INPUT
+5V
INPUT
+5V
INPUT
+5V
INPUT
INPUT
+5V
INPUT
+5V
3
13
BLK
RED
1
2
INPUT
+5V
7
2
5
RED
BLK
6
4
9
1
3
1
2
303A
317
318
307A
1
2
3
4
5
6
1
2
3
4
5
6
2
3
4
5
6
7
8
1
2
3
4
5
1
2
3
4
5
1
2
3
4
J3-
J13-
J2-
J15-
-12V
+12V
COM
COM
+5V
+5V
+24VF
+12VF
SHIELD
+
-
-12V
GND
+12V
GND
+12V
SHLD
GTX
GRX
DTR1
TXD1
RXD1
DSR1
GND
GND
3
2
+
1
2
V
E
N
S
IG
1
P
W
M
S
IG
5
4
3
2
TB2
+
GND
SHLD
309A
1
311A
J10-
+24V
7
319
315A
6
1
7
+24V
SHIELD
RED
BLK
+
-
J24-
J25-
RED
BLK
-
+12V
TB2
MBC
J29-
J30-
TB10
1
TO J9 ON
LTC I/O BD.
GND
-12VF
308A
316A
TO P30-12
TO J32-7
TO J32-8
GND LUG
TX
RX
TX
RX
GRY
BLU
GRY
BLU
SPARE
Detail A
High Pressure Cutout Switch
Motor Controller Fault
Reserved (MBC#2 Levitated)
Safety Stop Switch
Reserved (MBC#2 Fault)
MBC/Oil Pump VSD Fault
MBC Levitated
Spare
Reserved (HPCO Switch# 2)
Remote Run/Stop Switch
Control Voltage
Remote Cooling Setpoint
Remote Current Limit Setpoint
Chilled Liquid Flow Switch
System Cycling Shutdown
Multi Unit Sequence Cycling
Aux. Safety Shutdown
Cond. Liquid Flow Switch
Reserved (Motor Controller #2 Fault)
Spare
+5V
GND
GND
GND
GND
+12V
+12V
Motor Cooling Booster
Spare
Spare
Spare
Vent Line Solenoid
Purge Regen Drain Tank Solenoid
Spare
Purge Compressor Run
Motor Controller Stop
Motor Controller Start
Cond./Evap Oil Return Solenoid Valve
Purge Inlet Solenoid, Purge Pump,
Purge Pump Solenoid,
Purge Regen Tank Vent Solenoid
Oil Heater
Purge Regen Tank Heater
Reserved (Motor Controller #2 STOP)
Reserved (Motor Controller #2 START)
VGD Shutdown
Condenser Liquid Pump Run
Cycling Shutdown
Safety Shutdown
Remote Mode Ready to Start
Warning Alarm
Chilled Liquid Pump Run
To I/O Board J1
J19
To J2-9
To J2-11
To J2-13
To J2-12
To J2-7
To J2-1
To J2-3
J1-
Power IN
Not Used
Not Used
Fiber to MBC
Fiber to VSD
Option
to SC-EQ
J12-
COM3
EXP I/O
J13
Motor
Controller
J2 Printer
& BAS
J20-
Detail B
OnPower Supply
Detail C
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Condenser
Refrigerant
Level Sensor
(LLS)
EP
Evaporator
Pressure
Transducer
(0.5-4.5V)
CP
Condenser
Pressure
Transducer
(0.5-4.5V)
RT7
Evaporator
Refrig. Temp.
Thermistor
RT2
Discharge Temp.
Thermistor
RT6
Drop Leg
Refrig. Temp.
Thermistor
RT5
Entering Cond.
Liquid Temp.
Thermistor
RT4
Leaving Cond.
Liquid Temp.
Thermistor
RT9
Entering Chilled
Liquid Temp.
Thermistor
RT1
Leaving Chilled
Liquid Temp.
Thermistor
COM 5A
SPARE
DC Undervolt
Input
Cond. Press Feed Through
Evap. Press Feed Through
Unit Wiring and Field Connections for YZ Centrifugal Chiller with Magnetic Bearing Controller
20
