Johnson Controls York YCAL0014E Series, Installation, Operation & Maintenance Instructions Manual

Page: 117 / 216

JOHNSON CONTROLS
117
FORM 150.62-NM6 (103)
* The 30 dc unregulated supply is not an input. This voltage originates on the microboard and is used to supply the contacts for the digital
inputs.
TAbLE 35 – MICRObOARD DIGITAL OUTPUTS
Tb3-2 SYS 1 COMPRESSOR 1
Tb3-3 SYS 1 LIqUID LINE SOLENOID VALVE OR EEV
PILOT SOLENOID
Tb3-4 SYS 1 COMPRESSOR 2
Tb3-5 SYS 1 COMPRESSOR 3
Tb3-6 SYS 1 HOT GAS bYPASS VALVE
Tb3-8 SYS 2 COMPRESSOR 1
Tb3-9 SYS 2 LIqUID LINE SOLENOID VALVE OR EEV
PILOT SOLENOID
Tb3-10 SYS 2 COMPRESSOR 2
Tb4-1 SYS 2 COMPRESSOR 3
Tb4-2 SYS 1 CONDENSER FAN OUTPUT 1
Tb4-4 SYS 1 CONDENSER FAN OUTPUT 2
Tb4-5 SYS 1 CONDENSER FAN OUTPUT 3
Tb4-6 SYS 2 CONDENSER FAN OUTPUT 1
Tb4-8 SYS 2 CONDENSER FAN OUTPUT 2
Tb4-9 SYS 2 CONDENSER FAN OUTPUT 3
Tb4-10 EVAPORATOR HEATER
Tb5-1 SYS 1 ALARM
Tb5-2 SYS 2 ALARM
Tb5-3 EVAPORATOR PUMP STARTER
TAbLE 33 – MICRObOARD DIGITAL INPUTS
TAbLE 36 – MICRObOARD ANALOG
OUTPUTS
J10-1/J10-2 SYS 1 EEV OUTPUT
J10-3/J10-4 SYS 2 EEV OUTPUT
J10-5/J10-6 SPARE
J10-7/J10-8 SPARE
3
*J9-1 30VDC UNREGULATED SUPPLY
J9-2 UNIT ON/OFF SWITCH
J9-3 PWM TEMP RESET
OR LOAD LIMIT STAGE 2 ON 3, 5 & 6 COMP UNITS
J9-4 LOAD LIMIT STAGE 1
J9-5 FLOW SWITCH AND REMOTE START / STOP
J9-6 SPARE
J9-7 SINGLE SYSTEM SELECT
(JUMPER = SINGLE SYS, NO JUMPER=TWO SYS)
J9-8 CR1 (SYS 1 MOTOR PROTECTOR / HIGH
PRESS CUTOUT)
J9-9 CR2 (SYS 2 MOTOR PROTECTOR / HIGH
PRESS CUTOUT)
TAbLE 34 – MICRObOARD ANALOG INPUTS
J4-10 SYS 1 SUCTION PRESS TRANSDUCER OR
SYS 1 LOW PRESS SWITCH
J4-11 UNIT TYPE: CHILLER = NO JUMPER J4-6 TO J4-11
YCUL CONDENSING UNIT = JUMPER J4-6 TO J4-11
J4-12 SYS 1 DISCHARGE PRESSURE TRANSDUCER (OPTIONAL)
J5-11 SPARE
J5-12 SYS 1 COOLER INLET REFRIGERANT TEMP SENSOR (R-407C)
J5-13 SYS 2 COOLER INLET REFRIGERANT TEMP. SENSOR (R-407C)
J5-14 SYS 1 SUCTION TEMP SENSOR (EEV OPTION)
J5-15 SYS 2 SUCTION TEMP SENSOR (EEV OPTION)
J6-7 AMbIENT AIR TEMPERATURE SENSOR
J6-8 LEAVING CHILLED LIqUID TEMPERATURE SENSOR
J6-9 RETURN CHILLED LIqUID TEMPERATURE SENSOR
J7-10 SYS 2 SUCTION PRESSURE TRANSDUCER OR
SYS 2 LOW PRESSURE SWITCH
J7-11 SPARE
J7-12 SYS 2 DISCHARGE PRESSURE TRANSDUCER (optional)
J8-5 UNIT/SYS 1 VOLTAGE
J8-6 SYS 2 VOLTAGE