Ariston NIMBUS HYBRID MODULE UNIVERSAL NET Manual page 92

EXTERNAL UNIT ERROR LIST
DESCRIPTION
905 Compressor control error
906 HP FAN Mismatch Error
907 Errore pilotaggio valvola 4 vie
908 HP EXV Mismatch Error
909 HP Zero Fan Speed
947 HP V4W Error Service
912 HP V4W Error Service
948 HP TD Error
949 HP TS Error
911 HP TE Error
952 HP TO Error
913 HP LWT Error
914 HP TR Error
916 HP TEO Error
915 TDM communication error
953 HP Compressor Heater Mismatch
954 HP Base Panel Heater Mismatch
956 HP Compressor model mismatch
957 HP Fan model mismatch
922 Excessively low SST error
917 HP Freeze Service
951 HP HIGH TD Error
950 HP HIGH TD Service
919 HP HIGH SDT Error
960 HP EWT Error
931 Inverter Error*
962 Defrost Energy
* Parameter 12.13.1 shows the inverter error appearing in the ad-
jacent table, "List of inverter errors".
92 /
INVERTER
RESET
ERROR
DESCRIPTION
INVERTER
1 Heat Sink-Overheat
2 Compressor Ipm Over-Current
3 Compressor Fail To Drive
4 Compressor Over-Current
5 Input Voltage Lack Of Phase
x
6 Compressor Ipm Current Sampling Failure
x
Compressor Drive Capacitors Precharge
x 7
Failure
x
8 Dc Bus Over-Voltage
x
9 Dc Bus Under-Voltage
x
10 Ac Input Under-Voltage
x
11 Ac Input Over-Current
-- --
12 Ac Input Voltage Sampling Failure
-- --
13 Dsp&Pfc Communication Error
-- --
14 Heat Sink Sensor Error
-- --
15 Dsp&Mcu Communication Error
-- --
16 Abnormal Communication With Main Board
-- --
17 Ipm Module Over-Heat
-- --
18 Compressor model fault
-- --
-- --
19 High Pressure Protection
-- --
21 Fan1 Fail To Drive
-- --
27 Fan1 Over-Current
-- --
29 Fan1 1ph Error
x
35 High pressure switch protection
-- x
36 Ow pressure switch protection
x
37 Klixon protection
-- x
38 Inter-boards communication error
x
39 IPM over current
-- --
40 Fail to drive the compressor
-- --
41 Compressor over current
x --
42 IPM current sampling failure
43 Heat-sink over-heat
44 Fail to Precharge
45 DC bus over voltage
46 DC bus under voltage
47 AC input under-voltage
48 AC input over-current
49 compressor emergency stop
50 AC input voltage sampling fault
51 Heat-sink sensor error
52 DSP & MCU communication error
Abnormal communication with IDU control
53
board
ERROR LIST
1ph 3ph
x x
x
x
x x
x
x
x
x
x
x
x
x
x
x
x
x
x
x x
x x
x
x
x
x x
x x
x x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x