38
7.2.2. Start-Up UPS with External Battery
1.
Put the battery fast fuses into the battery circuit breaker (F5). (on the fuse breaker models)
Do not close the circuit breaker yet!
2.
Switch the input circuit breaker on the distribution panel to “ON” position.
3.
Switch the input circuit breaker (F1) to “ON” position.
4.
If exists, switch Bypass circuit breaker (F4) to “ON” position.
5.
Switch the inrush circuit breaker (F6) to “ON” position.
6.
Wait till ‘NORMAL’ shown on LCD.
7.
Switch the circuit breakers on external battery cabinet to “ON” position.
8.
Switch the battery circuit breaker on UPS (F5) to “ON” position.
9.
Switch the output circuit breaker (F2) to “ON” position.
10.
Switch the output circuit breaker on the distribution panel to “ON” position.
Afterwards UPS starts to supply the loads.
7.3. Decommissioning
Follow the order written below to decommission the UPS:
1.
Switch the output circuit breaker on the distribution panel to “OFF” position.
2.
Switch the output circuit breaker (F2) to “OFF” position.
3.
Switch battery circuit breaker (F5) to “OFF” position.
4.
If exists, external battery cabinet circuit breakers to “OFF” position.
5.
Switch the input circuit breaker on the distribution panel to “OFF” position.
6.
Switch the inrush circuit breaker (F6) to “OFF” position.
7.
Switch the input circuit breaker (F1) to “OFF” position.
8.
If exists, switch Bypass circuit breaker (F4) to “OFF” position.
9.
Wait a few minutes till UPS completely turn off.
7.4. Manual (Maintenance) Bypass Commissioning Instructions
Manual Bypass enables the user to isolate the electronic circuitry of the UPS from the mains and
the load without interrupting the load operation by connecting the loads directly to the bypass
supply.
This feature is useful while performing maintenance or service and shall only be executed by
authorized technical service personnel.
In order to transfer to Manual Bypass without interruption, do the following instruction
respectively;
Open the front cover.
Switch the Manual Bypass circuit breaker (F3) to “ON” position.
See “Bypass” written on LCD.
Switch the output circuit breaker (F2), the battery circuit breakers (F5) –the breakers on external
battery cabinets if any-, the input circuit breaker (F1) and inrush circuit breakers (F6) to “0”
position.
If UPS with bypass, switch the bypass (F4) circuit breaker to “0” position.
LCD would be off and the alarms would be silenced.
This procedure may only be executed by authorized Technical Service Personnel.
Содержание PDSP 33010
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