C6.1.6/0613-0915/E 55
Appendix 5: Alarm menu
AI1 error (Probe 1/Suction pressure
transducer failure alarm)
Probe failure or out
of range
Only in digital unit - compressor is
activated according to C23, and
compressor on & off time is according
to D02 & D03
Automatically as soon as the probe restarts
working
AI2 error (Probe 2/mid-coil
temperature sensor failure alarm)
Probe failure or out
of range
The fan speed control is disabled
Automatically as soon as the probe restarts
working
AI3 error (Probe 3/discharge line
temperature sensor failure alarm)
Probe failure or out
of range
Discharge temperature control is
disabled
Automatically as soon as the probe restarts
working
AI4 error (Probe 4/PHE vapor inlet
temperature sensor failure alarm)
Probe failure or out
of range
PHE super heat control is disabled
(ZXL/ZXB unit)
Automatically as soon as the probe restarts
working
AI5 error (Probe 5/PHE vapor outlet
temperature sensor failure alarm)
Probe failure or out
of range
PHE super heat control is disable
d(ZXL/ZXB unit)
Automatically as soon as the probe restarts
working
AI6 error (Probe 6/ambient
temperature sensor failure alarm)
Probe failure or out
of range
The functions related to probe 6
(ambient sensor) is disabled
Automatically as soon as the probe restarts
working
AI7 error (not used in Asia)
Probe failure or out of range(not used in Asia)
The functions related to current sensor
is disabled
Automatically as soon as the probe restarts
working
The functions related to current sensor
is disabled
Automatically as soon as the probe restarts
working
The functions related to voltage sensor
is disabled
Automatically as soon as the probe restarts
working
The functions related to voltage sensor
is disabled
Automatically: as soon as the probe restarts
working
The functions related to voltage sensor
is disabled
Automatically as soon as the probe restarts
working