1592022020 iCHILL 100D EVO QRG EN rel. 2.0 23.02.2022
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APU1
...
APU4
IEV Electronic
Expansion
Valve
probe
alarm
(7)
(7)
(7)
(7)
(7)
(7)
(7)
(7)
ASLA
Serial
communication
failure with I/O
expansion
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
AtAS
Domestic hot
water
pump
overload
OFF
(6)
(8)
(8)
(8)
(8)
(8)
(8)
AtC1
Condenser 1
water
pump
overload alarm
OFF
(4)
(8)
(8)
(8)
OFF
(8)
(8)
OFF
(8)
AtC2
Condenser 2
water
pump
overload alarm
OFF
(4)
(8)
(8)
(8)
OFF
(8)
(8)
OFF
(8)
AtE1
Evaporator 1
water
pump
overload alarm
OFF
(4)
OFF
(boiler)
(5)
(8)
OFF
(8)
(8)
(8)
OFF
(8)
AtE2
Evaporator 2
water
pump
overload alarm
OFF
(4)
OFF
(boiler)
(5)
(8)
OFF
(8)
(8)
(8)
OFF
(8)
AtHS
Domestic hot
water heaters
overload
(8)
AtSF
Fan
supply
overload alarm
OFF
OFF
OFF
(8)
(8)
AUAL
Serial
communication
failure
with
IEV expansion
valve driver
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
AtrE
Remote
terminal
Visograph 2.0
communication
alarm
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Atr1
Atr2
Remote
terminal VI613
communication
alarm
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
= the status of the load depends on wich probe is faulty; e.g. if the regulation probe is faulty main loads
are OFF, if external temperature probe is faulty there is not direct actions on the loads but the dynamic
set point function is disabled
(2)
= with probe configured as auxiliary relay control
(3)
= loads are OFF only if the probe of the remote keyboard is set as regulation probe
(4)
= The compressors are Off if the water pump is the only configured water pump; if 2 water pumps are
configured, the compressors are OFF if both water pumps are in alarm or not available
