Air/water inverter chillers and heat pumps with axial fans
34
Format Bit R/W Name Note
955 BIT MASK
0
R - Alarms ⁴ ⁵
Phase sequence inverter 1 E891
1 Phase sequence inverter 2 E892
2 Phase sequence inverter 3 E893
3 Model error inverter 1 E901
4 Model error inverter 2 E902
5 Model error inverter 3 E903
6 Overload error inverter 1 E911
7 Overload error inverter 2 E912
8 Overload error inverter 3 E913
9 Overcurrent PFC inverter 1 E921
10 Overcurrent PFC inverter 2 E922
11 Overcurrent PFC inverter 3 E923
12 Internal communicaon error inverter 1 E931
13 Internal communicaon error inverter 2 E932
14 Internal communicaon error inverter 3 E933
15 Fault PFC inverter 1 E941
956 BIT MASK
0
R - Alarms ⁴ ⁵
Fault PFC inverter 2 E942
1 Fault PFC inverter 3 E943
2 Probe error inverter 1 E951
3 Probe error inverter 2 E952
4 Probe error inverter 3 E953
5 Abnormal condion inverter 1 E961
6 Abnormal condion inverter 2 E962
7 Abnormal condion inverter 3 E963
8 Inverter 1 EEPROM error E971
9 Inverter 2 EEPROM error E972
10 Inverter 3 EEPROM error E973
11 High discharge temperature of Cp3 E029
12 An-legionella performed correctly E060
13 An-legionella failed or stopped E061
¹⁾ if enabled
²⁾ the cycle is acvated only if the DHW (4-5-6) status is terminated by the machine.
³⁾ if the read value is equal to 32766 the probe is not congured, if 32767 the probe is faulty.
⁴⁾ reset alarms, write the value 0 with the command 6 on any of the registers of the alarms area.
⁵⁾ the alarms of circuit 2 are mapped in the same way with an oset of 20000 (e.g. 20950).