Fig. 12 - Configurable Analog & Remote Setpoint Inputs - York MAXE OPTIVIEW YK Service Instructions Manual

Microboard
FACTORY MOUNTED EVAPORATOR
THERMAL-TYPE FLOW SENSOR
(style F and later chillers) (note 2)
3 1
24 VAC
FACTORY MOUNTED CONDENSER
THERMAL-TYPE FLOW SENSOR
(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 3-4 according to input signal type. Refer to Table 1.
2. Applies to Flash Memory Card version C.MLM.01.07.xxx and later. Program Jumpers JP21 and JP22 must be on pins 2-3 on style F and
later chillers equipped with factory-mounted thermal-type fl ow sensors.
FIG. 12 – CONFIGURABLE ANALOG & REMOTE SETPOINT INPUTS
36
J7
71.5 K
2
4 14
1
2
+5V
13
4
4
16
15
2
+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
2
1
47K
JP21
3
200
7.5 K
2
1
JP22
3
2
1
JP23
3
2
1
JP24
3
FORM 160.54-M1(503)
MUX
LD09040
YORK INTERNATIONAL