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HWE12050 GB
Chapter 2 Restrictions
2-1 System Configurations....................................................................................................................... 17
2-2 Types and Maximum Allowable Length of Cables........................................................................... 18
2-3 Switch Settings ................................................................................................................................... 19
2-4 M-NET Address Settings .................................................................................................................... 20
2-4-1 Address Settings List ............................................................................................................................ 20
2-4-2 Outdoor Unit Power Jumper Connector Connection.............................................................................21
2-4-3 Outdoor Unit Centralized Controller Switch Setting .............................................................................. 21
2-4-4 Room Temperature Detection Position Selection ................................................................................. 21
2-4-5 Start/Stop Control of Indoor Units ......................................................................................................... 22
2-4-6 Miscellaneous Settings ......................................................................................................................... 22
2-4-7 Various Control Methods Using the Signal Input/Output Connector on Outdoor Unit .......................... 23
2-5 Demand Control Overview................................................................................................................. 26
2-6 System Connection Example............................................................................................................. 28
2-7 Example System with an MA Remote Controller ............................................................................. 30
2-7-1 Single Refrigerant System (Automatic Indoor/Outdoor Address Startup)............................................. 30
2-7-2 Single Refrigerant System with Two or More LOSSNAY Units ............................................................ 32
2-7-3 Grouped Operation of Units in Separate Refrigerant Circuits............................................................... 34
2-7-4 System with a Connection of System Controller to Centralized Control Transmission Line................. 36
2-7-5 System with a Connection of System Controller to Indoor-Outdoor Transmission Line ....................... 38
2-8 Example System with an ME Remote Controller ............................................................................. 40
2-8-1 System with a Connection of System Controller to Centralized Control Transmission Line................. 40
2-9 Example System with an MA and an ME Remote Controller .......................................................... 42
2-9-1 System with a Connection of System Controller to Centralized Control Transmission Line................. 42
2-10 Restrictions on Refrigerant Pipes ..................................................................................................... 44
2-10-1 Restrictions on Refrigerant Pipe Length ............................................................................................... 44
2-10-2 Restrictions on Refrigerant Pipe Size ................................................................................................... 46
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