Installation manual

InRow RD Fluid Cooled Operation and Maintenance24
Alarm messages and suggested actions
Alarm Message Severity Action Required
Cool Fail Critical • A hardware failure exists. For assistance, contact APC at a number on
the back cover of this manual.
High Rack Temp
(Rack Temperature High
Violation )
Critical • Make sure the temperature sensors are located properly.
• If the problem persists, replace the sensor or contact APC at a number
on the back cover of this manual.
Air Fltr Clogged
(Air Filter Clogged)
Warning • Clean or replace the air filter.
• If the problem persists, contact APC at a number on the back cover of
this manual.
Rtn Air Snsr Fault
(Return Air Sensor # Fault)
Critical • Make sure the temperature sensor is connected properly.
• If the problem persists, contact APC at a number on the back cover of
this manual.
Sply Air Snsr Fault
(Supply Air Sensor # Fault)
Critical • Make sure the temperature sensor is connected properly.
• If the problem persists, contact APC at a number on the back cover of
this manual.
Rack Temp Snsr Fault
(Rack Temperature Sensor Fault)
Critical • Make sure the temperature sensor is connected properly.
• If the problem persists, contact APC at a number on the back cover of
this manual.
Fluid Vlv Act Fault
(Condensor Fluid Valve Actuator
Fault)
Critical • A hardware failure exists. For assistance, contact APC at a number on
the back cover of this manual.
High Dischrg Pres
(High Discharge Pressure)
Critical • Check the condenser for obstructions.
• If the problem persists, contact APC at a number on the back cover of
this manual.
Low Suction Pres
(Low Suction Pressure)
Warning • Check the air filter and fans for obstructions.
• For assistance, contact APC at a number on the back cover of this
manual.
High Suction Pres
(High Suction Pressure)
Warning • If the problem persists, contact APC at a number on the back cover of
this manual.
Fan Num Fault
(Fan # Fault)
Warning • A hardware failure exists. For assistance, contact APC at a number on
the back cover of this manual.
Water Detected Warning • Identify the source of the leak. Water could be from the chilled water
supply or return connections, condensate pump, condensate carryover
from the evaporator, or condensation.
• Isolate the leak by shutting off the main water supply valve.
• For assistance, contact APC at a number on the back cover of this
manual.
Conds Pump Fault
(Condensate Pump Fault)
Warning • A hardware failure exists. For assistance, contact APC at a number on
the back cover of this manual.
Pan Full
(Condensate Pan Full Fault)
Critical • Empty the pan and make sure the drain line is not clogged.
• If the problem persists, contact APC at a number on the back cover of
this manual.
Fan PwrSp Fault
(Upper Fan Power Supply Fault)
Warning • Make sure the power supplies are seated properly and the Input and
Output Healthy LEDs are lit.
• If the problem persists, contact APC at a number on the back cover of
this manual.