dIXEL IPC400D SERIES - Alarms; Compressors Block Alarms

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USER MANUAL – Release 1.2 of 01/01/2010 Page 153 of 191
Version: 02/03/2010
57. ALARMS
The alarm codes and signals are made up from letters and numbers that identify the different types.
Types of alarm:
• Letter A = unit alarm
• Letter B = circuit alarm
• Letter C = compressor alarm
57.1 COMPRESSORS BLOCK ALARMS
If the compressors are OFF for:
• Temperature control
• Stand by
• Remote OFF
if AL30 = 0 the following alarms are ignored:
! Thermal overolad compressors 1 to 16
if AL15 = 0 the following alarms are ignored:
Oil low pressare / low level compressors 1 to 16
AL30
Compressor thermal overload alarm detection with compressor
OFF
0 = Disabled
1 = Enabled
0
1
AL15
Oil low pressure / low level alarm enabling with compressor OFF
0
1