94
Table 6-3 Troubleshooting Alarm Codes
ALARM CODES
1.CommErr
Definition: Communication inside inverter fails
Possible causes:
Terminal block connecters of internal communication wires
have poor contact
Recommended solutions:
1. Observe for 5 minutes and see whether the alarm will
be eliminated automatically;
2. Switch off 3-phase working power supply and then
reboot the system;
3. Contact after-sales service personnel
2.ExtFanErr
Definition: Cooling fan failure by visual check
Possible causes:
1. Fan is blocked;
2. Fan service life has expired;
3. Fan socket connecter has poor contact.
Recommended solutions:
1. Observe for 5 minutes and see whether the alarm will
be eliminated automatically;
2. Check for foreign objects on fan blades;
3. Switch off 3-phase power supply and then reboot the
system;
4. Contact after-sales service personnel
3. IntFanErr
Recommended solutions:
1. Observe for 5 minutes and see whether the alarm will
be eliminated automatically;
2. Check for foreign objects on fan blades;
3. Switch off 3-phase work power supply and then reboot
the system;
4. Contact after-sales service personnel.
Содержание SCH Series
Страница 2: ......
Страница 4: ......
Страница 43: ...39 Figure 3 25 AC Output Cable Connection Distributed Wire box L1 L2 L3 ...
Страница 45: ...41 Figure 3 27 AC Output Cable Connection Centralized Wire box Ver 2 ...
Страница 58: ...54 Figure 4 1 System setting ...
Страница 60: ...56 Figure 4 2 Normal Operation Status Summary Screen SWIPE TO CHANGE MENUS SEE MENUS IN SECTION 5 4 ...
Страница 81: ...77 5 4 2 6 Others The REF column is reference to Table 5 7 Enable functions ...
Страница 89: ...85 Firmware released to Cloud Firmware downloaded in Pocket INTERNET CONNECTION WiFi to Inverter ...
Страница 90: ...86 WiFi to Inverter ...
Страница 92: ...88 ...
Страница 93: ...89 5 5 History There are 2 submenus in the History menu Alarm and Running Status ...