36 TS_604_01 PowerWave PW3000/TP User Manual UK 5/1/184 Operating procedures4.1 IntroductionThe PowerWave PW3000/TP UPS system must be commissioned by a fully trained field service engineer authorised byUninterruptible Power Supplies Ltd. before it is put into use.The commissioning engineer will:• Connect the UPS batteries• Check the UPS mechanical and electrical installation, and operating environment• Check the UPS cabinet parallel configuration settings• Check the correct installation of any optional equipment• Perform a controlled UPS start-up and functionally test the system for correct operation and configuration• Carry out customer operator training and equipment handover4.1.1 Operating procedure summaryA typical PowerWave PW3000/TP installation is shown in Figure 4.1.This chapter contains the following procedures:• Paragraph 4.2 Single module start-up – with mains supply• Paragraph 4.3 Single module start-up – without mains supply• Paragraph 4.4 Single module – changing the operating mode• Paragraph 4.5 Single module shut down – with mains supply present• Paragraph 4.6 Single module shutdown – with UPS on battery• Paragraph 4.7 Single module – using the internal maintenance bypass• Paragraph 4.8 Parallel module system procedures• Paragraph 4.9 Parallel system start-up• Paragraph 4.10 Parallel system – changing the operating mode• Paragraph 4.11 Parallel system – start/stop one module• Paragraph 4.12 Parallel module complete system shut-down• Paragraph 4.13 External Maintenance Bypass operation• Paragraph 4.14 Operating a frequency changing system• Paragraph 4.15 Emergency StopWARNING: Uninterruptible Power Supplies Ltd. accepts no responsibility for the equipment or the safety of anypersonnel when operating this equipment before it has been properly commissioned.The manufacturer's warranty is immediately invalidated if power is applied to any part of the UPS system beforeit has been fully commissioned and handed over to the customer.WARNING: Before you operate this equipment you should understand the location and function of the UPScontrols, as described in Chapter 2.4 and Chapter 2.5, together with all associated external switchgear anddistribution panels.