Troubleshooting
Identification of Fan Failure Fault on 300kVA and 400kVA
Identification by the LED on the DAFT Board
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| Name | Function | Fault Message in UPS display |
|---|---|---|
| HE1 | Choke right box, fan on the back | Inverter Fan fault |
| HE2 | Choke left box, fan in front of UPS | Inverter Fan fault |
| HE5 | Fan PFC Phase 1, on the back | PFC Fan Fault |
| HE6 | Fan PFC Phase 1, on the back | PFC Fan Fault |
| HE7 | Fan Inverter Phase 1, on the back | Inverter Fan fault |
| HE8 | Fan Inverter Phase 1, on the back | Inverter Fan fault |
| HE9 | Not Used always off | / |
| HE10 | Choke right box, fan in the middle | Inverter Fan fault |
| HE13 | DC Caps Fan | Inverter Fan fault |
| HE14 | Fan PFC Phase 2, in the middle | PFC Fan Fault |
| HE15 | Fan PFC Phase 2, in the middle | PFC Fan Fault |
| HE16 | Fan Inverter Phase 2, in the middle | Inverter Fan fault |
| HE17 | Fan Inverter Phase 2, in the middle | Inverter Fan fault |
| HE18 | DC Caps Fan | Inverter Fan fault |
| HE19 | DC Caps Fan | Inverter Fan fault |
| HE20 | Fan PFC Phase 3, in front of UPS | PFC Fan Fault |
| HE21 | Fan PFC Phase 3, in front of UPS | PFC Fan Fault |
| HE22 | Fan Inverter Phase 3, in front of UPS | Inverter Fan fault |
| HE23 | Fan Inverter Phase 3, in front of UPS | Inverter Fan fault |
| HE24 | Choke left box, fan in the middle | Inverter Fan fault |
| HE25 | Choke left box, fan on the back | Inverter Fan fault |
Identification by the LED on the DALIT Board
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| Name | Function | Fault Message in UPS display |
|---|---|---|
| HE1 | Not Used always off | / |
| HE2 | Not Used always off | / |
| HE3 | Not Used always off | / |
| HE4 | Fan Static switch | AC Bypass static switch fan fault |
| HE5 | Fan Static switch | AC Bypass static switch fan fault |
| HE6 | Choke right box, fan in front of UPS | AC Bypass static switch fan fault |
Identification of the Fan Failure by the Message on the Display
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| Fault Message in UPS Display | Function | Name |
|---|---|---|
| PFC Fan Fault | Fan PFC Phase 1, on the back | HE5 on DAFT |
| Fan PFC Phase 1, on the back | HE6 on DAFT | |
| Fan PFC Phase 2, in the middle | HE14 on DAFT | |
| Fan PFC Phase 2, in the middle | HE15 on DAFT | |
| Fan PFC Phase 3, in front of UPS | HE20 on DAFT | |
| Fan PFC Phase 3, in front of UPS | HE21 on DAFT | |
| Inverter Fan fault | Choke right box, fan on the back | HE1 on DAFT |
| Choke left box, fan in the middle | HE2 on DAFT | |
| Fan Inverter Phase 1, on the back | HE7 on DAFT | |
| Fan Inverter Phase 1, on the back | HE8 on DAFT | |
| Choke right box, fan in the middle | HE10 on DAFT | |
| DC Fan | HE13 on DAFT | |
| Fan Inverter Phase 2, in the middle | HE16 on DAFT | |
| Fan Inverter Phase 2, in the middle | HE17 on DAFT | |
| DC Fan | HE18 on DAFT | |
| DC Fan | HE19 on DAFT | |
| Fan Inverter Phase 3, in front of UPS | HE22 on DAFT | |
| Fan Inverter Phase 3, in front of UPS | HE23 on DAFT | |
| Choke left box, fan in the middle | HE24 on DAFT | |
| Choke left box, fan on the back | HE25 on DAFT | |
| AC Bypass static switch fan fault | Fan Static switch | HE4 on DALIT |
| Fan Static switch | HE5 on DALIT | |
| Choke right box, fan in front of UPS | HE6 on DALIT |
Identification of Fan Failure Fault on 500kVA
Identification of the Fan Failure by the LED on the VENT Board
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| Name | Function | Fault Message in UPS Display |
|---|---|---|
| HE1 | Choke right box | Inverter Fan fault |
| HE2 | Choke left box | Inverter Fan fault |
| HE3 | DC Caps Fan | Inverter Fan fault |
| HE4 | Fan Static switch INV | Inverter Fan fault |
| HE5 | DC PFC fan Phase 3, in front of UPS | PFC Fan Fault |
| HE6 | DC PFC fan Phase 2, in the middle | PFC Fan Fault |
| HE7 | DC PFC fan Phase 1, on the back | PFC Fan Fault |
| HE8 | Choke right box | Inverter Fan fault |
| HE9 | Choke right box | Inverter Fan fault |
| HE10 | DC PFC fan Phase 3, in front of UPS | PFC Fan Fault |
| HE11 | DC PFC fan Phase 2, in the middle | PFC Fan Fault |
| HE12 | DC PFC fan Phase 1, on the back | PFC Fan Fault |
| HE13 | DC Caps Fan | Inverter Fan fault |
| HE14 | DC Caps Fan | Inverter Fan fault |
| HE15 | Fan Static switch INV | Inverter Fan fault |
| HE16 | Fan Static switch INV | Inverter Fan fault |
| HE17 | Choke left box | Inverter Fan fault |
| HE18 | DC INV fan Phase 3, in front of UPS | PFC Fan Fault |
| HE19 | DC INV fan Phase 2, in the middle | PFC Fan Fault |
| HE20 | DC INV fan Phase 1, on the back | PFC Fan Fault |
| HE21 | DC INV fan Phase 3, in front of UPS | PFC Fan Fault |
| HE22 | Choke left box | Inverter Fan fault |
| HE23 | DC INV fan Phase 2, in the middle | PFC Fan Fault |
| HE24 | DC INV fan Phase 1, on the back | PFC Fan Fault |
Identification of the Fan Failure by the LED on the DALIT Board
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| Name | Function | Fault Message in UPS Display |
|---|---|---|
| HE1 | Fan Static switch AC Bypass N°1 | AC Bypass static switch fan fault |
| HE2 | Fan Static switch AC Bypass N°1 | AC Bypass static switch fan fault |
| HE3 | Fan Static switch AC Bypass N°1 | AC Bypass static switch fan fault |
| HE4 | Fan Static switch AC Bypass N°2 | AC Bypass static switch fan fault |
| HE5 | Fan Static switch AC Bypass N°2 | AC Bypass static switch fan fault |
| HE6 | Fan Static switch AC Bypass N°2 | AC Bypass static switch fan fault |
Identification of the Fan Failure by the Message on the UPS Display
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| Fault Message in UPS Display | Function | Name |
|---|---|---|
| PFC Fan Fault | DC PFC fan Phase 3 (in front of UPS) | HE5 on VENT |
| DC PFC fan Phase 2 (in the middle) | HE6 on VENT | |
| DC PFC fan Phase 1 (on the back) | HE14 on VENT | |
| DC PFC fan Phase 3 (in front of UPS) | HE10 on VENT | |
| DC PFC fan Phase 2 (in the middle) | HE11 on VENT | |
| DC PFC fan Phase 1 (on the back) | HE12 on VENT | |
| DC INV fan Phase 3 (in front of UPS) | HE18 on VENT | |
| DC INV fan Phase 2 (in the middle) | HE19 on VENT | |
| DC INV fan Phase 1 (on the back) | HE20 on VENT | |
| DC INV fan Phase 3 (in front of UPS) | HE21 on VENT | |
| DC INV fan Phase 2 (in the middle) | HE23 on VENT | |
| DC INV fan Phase 1 (on the back) | HE24 on VENT | |
| Inverter Fan fault | Choke right box | HE1 on VENT |
| Choke left box | HE2 on VENT | |
| DC Caps Fan | HE3 on VENT | |
| Fan Static switch INV | HE4 on VENT | |
| Choke right box | HE8 on VENT | |
| Choke right box | HE9 on VENT | |
| DC Caps Fan | HE13 on VENT | |
| DC Caps Fan | HE14 on VENT | |
| Fan Static switch INV | HE15 on VENT | |
| Fan Static switch INV | HE16 on VENT | |
| Choke left box | HE17 on VENT | |
| Choke left box | HE22 on VENT | |
| AC Bypass static switch fan fault | Fan Static switch AC Bypass N°1 | HE1 on DALIT |
| Fan Static switch AC Bypass N°1 | HE2 on DALIT | |
| Fan Static switch AC Bypass N°1 | HE3 on DALIT | |
| Fan Static switch AC Bypass N°2 | HE4 on DALIT | |
| Fan Static switch AC Bypass N°2 | HE5 on DALIT | |
| Fan Static switch AC Bypass N°2 | HE6 on DALIT |
Fault Menu Trees
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| Illustration 13 | g02602093 |
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