7. Maintenance
Reconnecting the battery sub-module :
Carry out the above instructions in reverse order.
◗ To ensure safety and high performance, use only batteries supplied by MGE UPS SYSTEMS.
7.3 Maintenance on a UPS equipped with the ModularEasy MX module
Before any action on the manual bypass (61) located on the ModularEasy module front panel, always check that the inverter is stopped (press the "0" button more than 3 seconds).
The equipments should be powered via the Normal AC source, and not protected by the UPS.
TEST | 1 |
NORMAL | BYPASS |
|
| TEST |
3 | NORMAL | BYPASS |
The ModularEasy module makes possible to service or even replace the UPS without affecting the connected equipments (HotSwap function).
Maintenance:
1 - Set the manual bypass (61) to the Bypass
61 | position. |
| |
| The equipments are supplied directly with |
| Normal AC source. |
| 2 - Check the UPS main bezel and wait the |
| LCD stops (30 seconds). |
| 3 - Padlock the manual bypass (61) on |
| bypass position. |
| 4 - The UPS can now be disconnected and |
| replaced. |
| Return to normal operation: |
| 5 - Properly wire the UPS (see section 2), and |
| connect internal batteries. |
| 6 - Set the manual bypass (61) to the Test |
| ESC |
|
30 | 32 | 34 |
6 | TEST |
NORMAL | BYPASS |
I | O |
7 |
|
29 |
|
position then to Normal position : the |
equipments are powered via the Normal AC |
source, but not protected by the UPS.. |
7 - Push the "I" button (29) till the buzzer |
beeps. LED (20) is ON, and LEDs (30), (32) |
and (34) (see page 9) are green: the |
equipments are protected by the UPS. |
Test position: |
It is also possible to fully test the UPS before |
the manual bypass (61) is set on Normal |
position. |
To check the UPS, after step 5, follow this |
operating method: |
6bis - Set the manual bypass (61) to the test |
position. |
7bis - Push the "I" button (29) till the buzzer |
beeps. After UPS Internal test, LED’s (30), |
(32) and (22) should be ON: no failure has |
been detected. |
To return to normal operation: |
◗ Push the "0" button (28) more than 3 |
seconds. |
◗ Then follow the operating method from step |
6. |
