5.3.1 Installation requirements.......................................................................................................................42
5.3.2 Install the outdoor unit..........................................................................................................................42
5.3.3 Connect pipes ......................................................................................................................................44
5.3.4 Electrical connection ............................................................................................................................50
5.3.5 Connect the drainpipe ..........................................................................................................................52
5.3.6 Vacuumize and add refrigeration oil.....................................................................................................52
5.3.7 Charge refrigerant ................................................................................................................................54
5.3.8 Install low-temperature components (optional).....................................................................................55
5.4 Operation and commissioning..........................................................................................................60
5.4.1 Check before operation........................................................................................................................60
5.4.2 Commissioning.....................................................................................................................................60
5.4.3 Test record and form............................................................................................................................61
6Turn on/off the MDC .................................................................................................................................62
6.1 Check before turning on the MDC ...................................................................................................62
6.1.1 Check the system settings....................................................................................................................62
6.1.2 Check electrical connections ................................................................................................................62
6.1.3 Check cooling unit installation...............................................................................................................62
6.2 Turn on the MDC..............................................................................................................................63
6.3 Turn off the MDC..............................................................................................................................64
7General operations on the HMI or computer .........................................................................................65
7.1 User interface overview....................................................................................................................65
7.2 Log in to/Log out of the MDC system...............................................................................................66
7.2.1 Log in to the MDC through the HMI......................................................................................................66
7.2.2 Log in to the MDC through a computer (wireless connection)..............................................................66
7.2.3 Log in to the MDC through a computer (wired connection) ..................................................................68
7.2.4 Log out of the MDC..............................................................................................................................68
7.3 Change IP address of the system....................................................................................................69
7.4 Set wireless parameters...................................................................................................................70
7.5 View system information ..................................................................................................................71
7.6 View UPS details and control UPS ..................................................................................................72
7.6.1 Stop the UPS by EPO button ...............................................................................................................72
7.6.2 View real-time UPS data ......................................................................................................................73
7.6.3 View UPS information ..........................................................................................................................73
7.6.4 Perform inspection on the UPS............................................................................................................74
7.6.5 View UPS alarms .................................................................................................................................74
7.7 View PDM details and control PDM .................................................................................................75
7.7.1 Check PDM topology............................................................................................................................75
7.7.2 Set the PDM address ...........................................................................................................................75
7.7.3 View real-time PDM data......................................................................................................................76
7.7.4 View PDM information..........................................................................................................................76