Rittal roof-mounted Blue e+ cooling unit/VX25 Blue e+ integration solution 37
7 Operation
EN
Int. fan alarm 2 1 The fan in the internal circuit of your cooling unit is defective. Please re-
place the fan in the internal circuit. The required spare part may be or-
dered directly from Rittal using the Blue e+ app. Please use the contact
form "Generate malfunction report".
Ext. fan alarm 1 1 The fan in the external circuit of your cooling unit is blocked. Please check
if you can see a blockage and remove it. If no blockage is visible, please
replace the fan in the external circuit. The required spare part may be or-
dered directly from Rittal using the Blue e+ app. Please use the contact
form "Generate service order".
Ext. fan alarm 2 1 The fan in the external circuit of your cooling unit is defective. Please re-
place the fan in the external circuit. The required spare part may be or-
dered directly from Rittal using the Blue e+ app. Please use the contact
form "Prepare malfunction report".
Inverter cooler – The cooling body of the inverter in your cooling unit is dirty. Please re-
move the filter grille and the cover at the front and clean the cooling body,
e.g. using compressed air.
The error message will terminate automatically approximately 30 sec-
onds after it has been resolved.
Compressor defect 2 The compressor in your cooling unit is reporting a malfunction. Please
contact the Rittal Service team immediately.
Sensor xx defect 1 Sensor xx in your cooling unit is reporting a sensor failure. Please contact
the Rittal Service team.
Ext.sens. missing 1 The external sensor is not connected or has a malfunction. Please check
the connection or select another control mode.
Check voltage 1 You are operating your cooling unit outside of the admissible voltage
ranges. Please check the power supply to the cooling unit and observe
the specifications on the rating plate. With a three-phase infeed, please
also check that all three phases are correctly connected.
Electronics error 2 The electronics in your cooling unit are reporting an electronic fault.
Please contact the Rittal Service team.
Check parameters – Due to an error, the cooling unit has been reset to the factory defaults.
Please check the current messages or contact your Rittal Service team.
Inverter fault 2 The inverter in your cooling unit is reporting a malfunction. Please contact
the Rittal Service team.
Alarm mode active – Due to a previous error your cooling unit is only operating with a perfor-
mance of 50%. Please remedy this error and/or contact your Rittal Ser-
vice team.
System message Alarm relay output
(factory setting)
Troubleshooting measures/solutions
Tab. 25: Error messages
To Next Page
Loading...
