York YCAS0295EB, Installation Operation & Maintenance

Page: 178 / 194

178 YORK INTERNATIONAL
FORM 201.19-NM7 (804)
Micro Panel Contents
ANALOG INPUTS
Not all of the sensors are installed in every unit as some
of them are optional. However, the software must still be
able to read the sensors if the optional ones are installed.
Table 9 lists all of the analog inputs and whether they
are on the Microboard or the I/O Expansion Board.
TABLE 9 -
ANALOG INPUTS
Microboard J11-7 Leaving Chilled Liquid Temp Sensor
Microboard J11-8 Return Chilled Liquid Temp Sensor
Microboard J11-9 Ambient Air Temp Sensor
Microboard J12-1 SPARE
Microboard J12-3 SPARE
Microboard J13-7 Sys 1 Suction Pressure Transducer
Microboard J13-8 Sys 1 Oil Pressure Transducer
Microboard J14-7 Sys 2 Suction Pressure Transducer
Microboard J14-8 Sys 2 Oil Pressure Transducer
Microboard J15-7 Sys 2 Discharge Pressure Transducer
Microboard J15-8 Sys 1 Discharge Pressure Transducer
Microboard J16-4 Sys 2 Suction Temp Sensor
Microboard J16-6 Sys 1 Suction Temp Sensor
Microboard J17-9 Input from I/O Expansion Board
Microboard J17-10 SPARE
Microboard J17-11
Mixed Chilled Liquid Temp Sensor (optional)
Hot Leaving Temp Sensor (Heat Recovery only)
I/O Expansion J4-4 Sys 1 Motor Current
I/O Expansion J4-5 SPARE
I/O Expansion J4-8 SPARE
I/O Expansion J4-10 Sys 2 Motor Current
I/O Expansion J4-11 SPARE
I/O Expansion J4-12 SPARE
I/O Expansion J5-6 SPARE
I/O Expansion J5-7 SPARE
I/O Expansion J6-2
SPARE
Sys 1 Fan Pressure Transducer (Heat Recovery only)
I/O Expansion J7-2 Sys 2 Evaporator Inlet Refrigerant Temp Sensor (R-407c only)
I/O Expansion J8-4 Sys 1 Discharge Temp Sensor
I/O Expansion J8-6 Sys 2 Discharge Temp Sensor
I/O Expansion J9-2
SPARE
Sys 2 Fan Pressure Transducer (Heat Recovery only)
I/O Expansion J10-6 Sys 2 Oil Temp Sensor
I/O Expansion J10-7 Sys 1 Oil Temp Sensor
I/O Expansion J11-2 Sys 1 Evaporator Inlet Refrigeration Temp Sensor (R-407c only)