Specifications

990-4617 InRow™ Direct Expansion Air Conditioners Technical Specifications 61
b. ACRD100 series and ACRD200 series only:
1. Condensate pan full
2. Upper fan power supply fault
3. Lower fan power supply fault
4. Suction temperature sensor failure
5. Persistent low suction pressure fault
6. Factory configuration not completed
7. Liquid refrigerant sensor failure
c. ACRD200 series only:
1. Condenser fluid valve actuator fault
2. Outdoor heat exchanger (OHE) fault
d. ACRD500/ACRP100 series only:
1. Compressor drive communication fault
2. Compressor drive fault
3. Compressor drive warning
4. Compressor run hours violation
5. Condensate pump run hours violation
6. Fan run hours violation
7. Invalid supply setpoint
8. Idle mode active
9. High pressure switch active
10. Compressor high pressure
11. Supply humidity sensor fault
12. High suction pressure
13. Excessive compressor cycling
e. ACRP100 series only:
1. Humidifier water conductivity high violation
2. Humidifier fault tolerance exceeded
3. Humidifier low water
4. Humidifier excessive output reduction
5. Humidifier drain fault
6. Humidifier cylinder full
7. Humidifier replace cylinder
8. Humidifier RS485 communication fault
9. Humidifier run hours violation
10. Humidity high/low violation
11. Return humidity sensor fault
12. Heater fault
13. Heater run hours exceeded
14. Heater interlock shutdown
4. Logging: The microprocessor controller shall log and display all available events. Each alarm log
shall contain time/date stamp as well as operating conditions at the time of occurrence. Controller
shall display the run time hours for major components.