Figure 22 - Configurable Analog And Remote Setpoint Inputs - York OPTIVIEW YK Service Instructions Manual

SECTION 4 - MICROBOARD 031-02430-000 AND 031-02430-001
FACTORY MOUNTED EVAPORATOR
THERMAL-TYPE FLOW SENSOR
(note 2) (note 3)
(style F and later chillers) (note 2)
3 1
24 VAC
FACTORY MOUNTED CONDENSER
THERMAL-TYPE FLOW SENSOR
(note 2)
(style F and later chillers) (note 2)
3 1
24 VAC
REMOTE CURRENT
LIMIT SETPOINT
REMOTE LEAVING
CHILLED LIQUID
TEMP SETPOINT
REMOTE SETPOINT
GND CONNECTIONS
NOTE:
1. Program Jumpers JP23 – JP24 must be positioned on pins 1-2 or 2-3 according to input signal type.
2. On new production chillers before June 2009, the Thermal type flow sensors are connected to Microboard J7 as shown above. Program
Jumpers JP21 and JP22 must be on pins 2-3. On new production chillers after June 2009, the Thermal type flow sensors are connected to
Microboard J14 (See Figure 24 on page 72).
3. Factory mounted evaporator Thermal type flow sensor (new production chillers before June 2009) or Leaving Chilled Liquid Temperature
Thermistor (chillers equipped with the optional Heat Pump Duty feature)

FIGURE 22 - CONFIGURABLE ANALOG AND REMOTE SETPOINT INPUTS

70
J7
71.5 K
2
2 14
15
4
+5V
13
4
2
16
17
4
+5V
3
J22
1
0-10 VDC /
2-10 VDC
2
0-20 mA /
4-20 mA
3
0-10 VDC /
2-10 VDC
4
0-20 mA /
4-20 mA
5
JCI COMPANY CONFIDENTIAL
2
1
JP21
3
200
7.5 K
2
1
JP22
3
2
1
JP23
3
2
1
JP24
3
FORM 160.54-M1
ISSUE DATE: 10/25/2019
47K
MUX
LD09565
JOHNSON CONTROLS