Table Of Contents - Mitsubishi Electric AE-200A Service Handbook

AE-200/AE-50/EW-50 Service Handbook Contents
I About this manual
[1] About the information in this manual .................................... 2
II Be sure to read before performing service work
[1] Safety when performing service work .................................. 4
[2] Equipment and materials required for service work ............ 4
III System restrictions and notes
[1] System configuration restrictions .......................................... 6
[2] System Connection Examples ........................................... 10
[3] Restrictions and Notes on AC Power Supply Wiring......... 17
[4] Restrictions and Notes on Transmission Wiring ................ 17
[5] M-NET address settings ..................................................... 19
[6] Restrictions and notes on network wiring ........................... 20
[7] IP address settings .............................................................. 21
[8] Switch Settings .................................................................... 22
[9] Other points to note ............................................................. 23
IV Product specifications and functions
[1] Structure of AE-200/AE-50/EW-50 .................................... 25
1. External dimensions ....................................................... 25
2. Location of main parts .................................................... 27
3. Electrical wiring diagram ................................................. 30
4. How to remove and attach the cover ............................. 32
[2] Product specifications of AE-200/AE-50/EW-50 ............... 34
1. Product specifications ..................................................... 34
2. AE-200/AE-50/EW-50 unit functions and Web
browser functions ............................................................ 36
[3] PC operating environment .................................................. 40
[4] Various Functions ............................................................... 41
1. Functions and required equipment and materials ......... 41
2. Functions and licenses ................................................... 43
[5] How to check the version of AE-200/AE-50/EW-50 .......... 44
V Troubleshooting
[1] Before performing failure diagnosis .................................... 46
[2] Error code list ....................................................................... 46
1. List of error codes for errors detected by the
AE-200/AE-50/EW-50 .................................................... 46
2. Error and preliminary error code list ............................... 47
[3] Troubleshooting and solutions depending on the
equipment ........................................................................... 50
1. How to determine the cause and resolve trouble based
on the detected error display of the
AE-200/AE-50/EW-50 .................................................... 50
2. Error judgment based on the STATUS LED display of
the AE-200/AE-50/EW-50 .............................................. 59
3. Troubleshooting depending on the trouble symptoms
of the AE-200/AE-50/EW-50 and trouble examples ..... 60
[4] M-NET transmission waveform and noise check
procedure ............................................................................ 69
[5] LAN communication error check procedure ...................... 71
1. About the preliminary check items ................................. 71
2. About the check method using ping .............................. 74
[6] Peak cut troubleshooting .................................................... 79
[7] Energy management troubleshooting ................................ 80
VI Q & A
[1] About the entire system ...................................................... 82
[2] About Web browsers .......................................................... 82
[3] About the AE-200/AE-50/EW-50 Centralized Controller... 84
[4] About optional functions ...................................................... 86
[5] About models other than air-conditioning units .................. 87
[6] Other .................................................................................... 87
VII Test run check lists for initial work and expansion
work
[1] Setting check list .................................................................. 89
[2] Test run check list................................................................ 90
1. Test run check sheet ...................................................... 90
[3] Peak cut settings check list ................................................. 93
1. About the peak cut settings check list ............................ 93
2. About the peak cut operation check .............................. 94
[4] Apportioned electricity billing test run check list ................. 95
[5] Work procedure and check for system expansion work ... 95
1. Preparation ................................................................ 95
2. Notes about expansion................................................... 95
3. Work procedure .............................................................. 96
VIII Maintenance
[1] AE-200/AE-50/EW-50 update procedure .......................... 98