InRow RP Technical Data Manual8
Alarms
The microprocessor controller shall
activate a visible and audible alarm
in the following occurrences:
• Cool Fail
• Rack inlet temperature violation
• Rack inlet temperature sensor fault
• Air filter clogged
• Air filter run hours exceeded
• Filter DP sensor failure
• Supply air sensor fault
• Return air sensor fault
• Supply air high temperature
violation
• Return air high temperature
violation
• Fan fault
• Fan run hours exceeded
• Water detection fault
• Condensate pump fault
• Condensate run hours exceeded
• Humidifier water conductivity high
violation
• Humidifier fault tolerance exceeded
• Humidifier low water
• Humidifier excessive output
reduction
• Humidifier drain fault
• Humidifier cylinder full
• Humidifier replace cylinder
• Humidifier RS485 communication
fault
• Humidifier run hours violation
• Humidity high/low violation
• Supply humidity sensor fault
• Return humidity sensor fault
• Heater fault
• Heater run hours exceeded
• Heater interlock shutdown
• Group communication fault
• Internal communication fault
• A-link isolation relay fault
• External communication fault
• Input contact fault
• Invalid supply setpoint
• Idle mode active
Chilled Water Only Alarms
• Coil fluid valve actuator fault
• Fluid flow fault
• Entering fluid temperature high
violation
• Entering fluid temperature sensor
fault
• Leaving fluid temperature sensor
fault
• Power source failure
• Fluid calibration
Air-cooled Only Alarms
• High discharge pressure
• Low suction pressure
• High suction pressure
• Compressor drive failure
• Compressor drive warning
• Compressor run hours violation
• Compressor drive RS485
communication fault
• Excessive compressor cycling
• Air flow decreased while
compressor off
• Suction pressure sensor failure
• Discharge pressure sensor failure
• High pressure switch active
• Fan speed decreased to avoid high
pressure (event only)
• Compressor speed decreased to
avoid high pressure (event only)
• Compressor high pressure
• Oil return pump active