IOM SYSCREW AIR EVO HSE
34
6 - Control (continued)
Alarm code Description Type Notes
62
Suction temperature probe circuit 2
Auto reset
63
S3 probe circuit 2
Auto reset
64
S4 probe circuit 2
Auto reset
65
Battery low charge EVD circuit 2
Auto reset
66
EEPROM Alarm EVD 2
Auto reset
67
Incomplete closing EVD circuit 2
Auto reset
68
Emergency closing EVD circuit 2
Auto reset
69
Firmware not compatible EVD circuit 2
Auto reset
70
Configuration Error EVD circuit 2
Auto reset
71
EVD offline EVD circuit 2
Auto reset
72
Pcoe 1 offline
Auto reset
73
Wrong configuration on Pcoe 1
Auto reset
74
Low pressure switch circuit 1
Auto reset until counter
75
Low pressure switch circuit 2
Auto reset until counter
76
Overload compressor 1 circuit 1
User reset
77
High pressure switch circuit 1
User reset
78
Oil level switch circuit 1
User reset
79
Overload fan deck 1 circuit 1
User reset
80
Overload fan deck 2 circuit 1
User reset
81
Overload fan deck 1 circuit 2
User reset
82
Overload fan deck 2 circuit 2
User reset
83
High pressure switch circuit 2
User reset
84
Oil level switch circuit 2
User reset
85
Overload compressor 1 circuit 2
User reset
86
Low superheat alarm EEV valve A circuit 1
Auto reset
87
Low superheat alarm EEV valve B circuit 1
Auto reset
88
Low superheat alarm EEV valve A circuit 2
Auto reset
89
Low superheat alarm EEV valve B circuit 2
Auto reset
90
Overload fan deck shared
User reset
91
Current transformer circuit 1
Auto reset
92
Current transformer circuit 2
Auto reset
93
Maintenance hours compressor 1 circuit 1
User reset
94
Maintenance hours compressor 1 circuit 2
User reset
95
Compressor 1 circuit 1 offline (Inverter)
Auto reset
96
Compressor 1 circuit 2 offline (Inverter)
Auto reset
97
Returning water temperature probe
Auto reset
98
Leaving water temperature probe
Auto reset
99
Compressor 1 circuit 1 Critical (Inverter)
Manual reset (*)
100
Compressor 1 circuit 1 Fault (Inverter)
Manual reset (*)
101
Compressor 1 circuit 2 Critical (Inverter)
Manual reset (*)
102
Compressor 1 circuit 2 Fault (Inverter)
Manual reset (*)
103
Pump Inverter Alarm
Auto reset (2 times only) (**)
104
Pump Inverter Fault
Auto reset (2 times only) (**)
INVERTER PUMP ALARM LIST
S.NO. WARNING NO. DESCRIPTION
1
W/A2
Live zero error
2
W/A7
DC over voltage
3
W/A8
DC under voltage
4
W/A9
Inverter overloaded
5
W/A10
Motor ETR over temperature
6
W/A11
Motor thermistor over temperature
7
W/A12
Torque limit
8
W/A27
Brake chopper short-circuited
9
W/A35
Out of frequency range
10
W/A37
Phase Imbalance
11
A4
Mains phase loss
12
A13
Over Current
13
A14
Ground fault
14
A29
Drive over temperature
15
A30
Motor phase U missing
S.NO. WARNING NO. DESCRIPTION
16
A31
Motor phase V missing
17
A32
Motor phase W missing
18
A47
24 V supply low
19
A65
Control Board Over-temperature
20
A244
Heatsink temp
21
A16
Short Circuit
22
A33
Inrush fault
23
A38
Internal fault
24
A39
Heatsink sensor
25
A45
Earth fault 2
26
A46
Pwr. card supply
27
A48
1.8 V supply low
28
A69
Pwr. Card Temp
29
A79
Illegal PS config
30
A91
Analog input 54 wrong settings
(*) The Inverter Compressor alarms (critical and fault) must be resetted with support of Systemair Service personnel. Call your Service Center by providing the
Alarm/Fault code shown on the controller display in order to make possible a further analysis of the problem occurred.
(**) Alarm/Fault code shown in the pump inverter display. After auto reset (2 times) the manual reset is possible from pump inverter display