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manual abstract
Set the input switch (Q001) to position 0 The red alarm LED below the display lights up and the acoustic alarm sounds for 30 seconds* *Use the key to reset the acoustic alarm Display shows Bypass operation : NO **System OFF** Bypass operation : YES Lamp indication on Bypass Panel Green light (H003) above the bypass switch handle (Q003) lights up Green light (H002) above the output switch handle (Q002) lights up Only the light (H002) above the output switch handle (Q002) is now on Display shows 990-4043 User Guide APC Silcon 10-40kW 400V UPS Stop/Start UPS and Operating the External Service Bypass CAUTION! Do not leave UPS out of service for more than 48 hours. Refer to section 2.3 Stop (for complete power down). 2.5.2 Switching the Single System UPS from External Bypass into Normal UPS Operation APC Silcon UPS Load Service Bypass Switch Mains User Guide APC Silcon 10-40kW 400V UPS Stop/Start UPS and Operating the External Service Bypass Action Display shows Normal operation load power 0% **System OFF** 1. Set the input switch (Q001) to position 1 2. Wait 5 sec. Open the front door of the UPS and press the green ON key 3. Press on the keyboard 4. Press or on the keyboard until 5. Press on the keyboard Bypass operation : NO Bypass operation : YES 6. Press on the keyboard Lamp indication on Bypass Panel 7. Check light indication on the bypass panel Green light (H002) above the output switch handle (Q002) lights up 8. Set the output switch (Q002) to position 1 Green light (H003) above the bypass switch handle (Q003) lights up 9. Set the bypass switch (Q003) to position 0 Only the light (H003) above the bypass switch handle (Q003) is now on Display shows 10. Press on the keyboard 11. Press or on the keyboard until 12. Press on the keyboard Bypass operation : NO Bypass operation : YES 13. Press on the keyboard 14. Press on the keyboard Normal operation load power 0% All lights on the bypass 15. Press on the keyboard panel switched off NOTICE! If battery has been disconnected, please refer to section 2.4.1 UPS start-up. 990-4043 User Guide APC Silcon 10-40kW 400V UPS Stop/Start UPS and Operating the External Service Bypass 2.6 Operating the External Service Bypass Switch (parallel systems) 2.6.1 Bypassing the Parallel UPS System (All UPSs) Service bypass switch LoadMains APC Silcon UPS APC Silcon UPS CAUTION! Do not leave UPS out of service for more than 48 hours. Refer to section 2.3 Stop (for complete power down). User Guide APC Silcon 10-40kW 400V UPS Stop/Start UPS and Operating the External Service Bypass Action Steps 1-4 apply to all the parallel systems. Note that this will switch all systems into bypass operation Display shows 1. Press on the keyboard 2. Press or on the keyboard until 3. Press on the keyboard 4. Press on the keyboard All systems switch to bypass operation Bypass operation : NO Bypass operation Bypass operation : YES Do not switch off any of the UPS systems until steps 5-8 have been completed Lamp indication on Bypass Panel 5. Check light indication on the bypass panel Green light (H003) above the bypass switch handle (Q003) lights up 6. Set the external bypass switch (Q003) to position 1 Green light (H004) above the output switch handle (Q004) and green lights (H002) above the output switch handles (Q002) light up 7. Set the output switch (Q004) to position 0 H003 switches off H002 and H004 still on 8. Set all output switches (Q002) to position 0 H002 and H004 still on Display shows 9. Open the front door of any one system and press the green ON and the red OFF button simultaneously The acoustic alarm sounds for 30 secs* Repeat for (all) other system(s) 10. Set all input switches (Q001) to position 0 The red alarm LED below the display lights up and the acoustic alarm sounds for 30 secs* *Reset the acoustic alarm by pressing the key. **System OFF** 990-4043 User Guide APC Silcon 10-40kW 400V UPS Stop/Start UPS and Operating the External Service Bypass 2.6.2 Switching the Parallel System from External Bypass into Normal UPS Operation Service bypass switch LoadMains APC Silcon UPS APC Silcon UPS NOTICE! If battery has been disconnected, please refer to section 2.4.1 UPS start-up. User Guide APC Silcon 10-40kW 400V UPS Stop/Start UPS and Operating the External Service Bypass Action Display shows 1. Check that the output switch (Q004) is set to position 0 2. Check that all output switches (Q002) are set to position 1 3. Set input switches (Q001) to position 1 4. Wait 10 secs. Open the UPS front door and press the green ON button on all systems 5. Press on the keyboard 6. Press or on the keyboard until 7. Press on the keyboard 8. Press on the keyboard All systems switch to bypass operation Bypass operation : NO Bypass operation **System OFF** Bypass operation : YES Normal operation load power 0% Lamp indication on Bypass Panel Note! If Q002s are in position 0 off, only programmed H002 and H004 light up systems will switch to bypass 9. Set the output switch (Q004) to position 1 Green light (H003...