Liebert HIROSS Microface E - List of Alarm Codes

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03_03_1_Microface_E_Betriebshandbuch_mHT_eng_031116.doc
6 List of alarm-codes
Microface
Alarm-Code
Microface
Display
Information
Message-Description
Type of Failure
A1
„HP1“ High Pressure Compressor 1 Alarm
A2 „LP1“
Low Pressure Compressor 1
Alarm
Delay LPd
A3 „HC“
Chilled Water Temperature too high
Warning
Delay:15min. after Sys. On
A4 „LC“
Chilled Water flow too low
Warning
Delay: 10s
A5 „EHO“
Electr. Heaters overheated
Alarm
Delay: 30s, only if Heater is
operating
A6 „AF“
Fan failure
Warning
Start delay: 2min.
Operation delay: 10s
Heating, Humidification and
de-humidification Off
A7 „AF“
Fan failure
Alarm
Start delay 2min.
Operation delay 10s
Unit Off
A8 „CF“
Clogged Filters
Warning
Delay 10s
A9 „LE“
Water leakage
Warning
Indication only
A10 „LE“
Water leakage
Alarm
Unit Off
A11 „U11“
User-Input 1 triggered
Warning
Indication only
A12 „U11“
User-Input 1 triggered
Alarm
Unit Off
A13 „HFA“
Humidifier failure
Warning
Delay 40min.