Black Box Black Box Cold Row DX Network Hardware User Manual


 
724-746-5500 | blackbox.com
724-746-5500 | blackbox.com
Page 65
Chapter 4: E2 Controller
4.5.3.4 Alarm Screen Messages
Table 4-3. Alarm screen messages.
Alarm Release Description of Alarm Conditiion
High Temperature Air temperature is above user-defined alarm setpoint.
Low Temperature Air temperature is below user-defined alarm setpoint.
High Humidity Humidity is above user-defined alarm setpoint.
Low Humidity Humidity is below user-defined alarm setpoint.
Sensor Failure Sensor is disconnected or faulty. (The failed sensor is identified.)
Communication Failure External and/or internal communication lost (BMS or pLAN).
Condensate Pan Full. Water level in condensate pan is reaching an unsafe level.
Moisture Water sensed by any combination of a leak detector or condensate pan level switch.
Fan Failure Upper, middle, and/or lower fan failure.
Change Filter Filter replacement time interval elapsed; filter needs to be replaced.
No Airflow Insufficient airflow per air-proving switch.
Smoke/Fire An alarm condition detected by the smoke detector or firestat.
Optional Temp High Alarm Temperature is above alarm threshold (user configurable).
Optional Temp Low Alarm Temperature is below alarm threshold (user configurable).
High Head Pressure Head pressure is above user-configured alarm threshold.
Low Suction Pressure Suction pressure is below user-configured alarm threshold.
EVD Driver Offline EEV and EHGB control driver error.