USER MANUAL – Release 1.2 of 01/01/2010 Page 169 of 191
57.18 DISCHARGE COMPRESSORS HIGH TEMPERATURE ALARM FROM
ANALOGUE INPUT
C1dt…C16dt (compressor n° 1…16 high discharge temperature alarm)
The temperature measured by the probe configured as discharge high
temperature > AL50 set
The temperature measured by the probe configured as discharge high
temperature < AL50 set – AL51 differential
Automatic Manual. If more than AL52 interventions per hour occur. Enter the
functions menu to reset the alarm
Alarm relay + buzzer activated
it follows its regulation
it follows its regulation
Free-cooling on/off valve
it follows its regulation
It follows its regulation
It follows its regulation
It follows its regulation
It follows its regulation
Support/boiler/anti-freeze
It follows/they follow its/their regulation
Pump/and water evaporator
and condenser
It follows its regulation
It follows its regulation
It switches-off if there is only 1 compressor per circuit, otherwise it follows its
regulation
Liquid injection solenoid
valve
Off with compressor in OFF
57.19 EVAPORATOR WATER INLET HIGH TEMPERATURE ALARM
AEht (evaporator water inlet high temperature alarm)
During cooling mode, the temperature measured by the probe configured in
AL64 > AL62 set
The temperature measured by the probe configured in AL64 < AL62 set –
AL63 differential
Reset is always manual if AL60 = 0
Reset is always automatic if AL60 = 16
Reset passes from automatic to manual if AL60 goes from 1 to 15
Alarm relay + buzzer activated
It follows its regulation
WARNING:
The alarm only appears if the unit is running with compressor on after time AL61.
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