Specifications

48 YORK INTERNATIONAL
TABLE 1 - CAUSES OF NORMAL AND SAFETY SYSTEM SHUTDOWNS IN ACCORDANCE WITH THE
MICROCOMPUTER CONTROL CENTER DISPLAY - CONTINUED
SHUTDOWN CAUsE CONTROL CENTER DISPLAY GOVERNING CONTROL FUNCTION
DAY OF TIME CAUSE OF METHOD OF
DESCRIPTION
OPERATING POINT
WEEK OF DAY SHUTDOWN RESTART
ON RISE ON FALL
MON. 10:00 AM Oil Pressure High Oil Pressure 60 PSID 59 PSID
Transducer Error Transducer or Low
Oil Pressure Transducer
Vane Motor Autostart Vane Motor Switch
Switch Open
MON. 10:00 AM Starter Motor Current >15% for 10
Malfunction seconds with Control Center
Detected not calling for motor to run.
MON. 10:00 AM Program Initiated Autostart Micro Board
Reset
Replace RTC-IC Chip RTC-IC Chip
Reprogram Setpoints
MON. 10:00 AM Low Oil Autostart Oil Temperature 71.0°F 55°F
Temperature Thermistor (RT3)
MON. 10:00 AM Faulty Discharge
Discharge Temp. Thermistor 30.0°F 29.9°F
Temperature Sensor (RT2) disconnected or faulty (min.
system operating temp. = 32°F)
MON. 10:00 AM Low Line Voltage SSS Logic Board See legend on wiring diagram.
(SSS units only)
MON. 10:00 AM Motor Phase SSS Logic Board See Section 2.
Current Unbalance
(SSS units only)