User ManualTable of Contents[1] Read Before Servicing3[2] Necessary Tools and Materials4[3] Piping Materials5[4] Storage of Piping7[5] Pipe Processing7[6] Brazing8[7] Air Tightness Test9[8] Vacuum Drying (Evacuation)10[9] Refrigerant Charging12[10] Remedies to be taken in case of a Refrigerant Leak12[11] Characteristics of the Conventional and the New Refrigerants13[12] Notes on Refrigerating Machine Oil14[1] System configuration17[2] Types and Maximum allowable Length of Cables18[3] Switch Settings and Address Settings19[4] Sample System Connection25[5] An Example of a System to which an MA Remote Controller is connected26[6] An Example of a System to which an M-NET Remote Controller is connected38Controller are connected40[8] Restrictions on Pipe Length43[1] Outdoor Unit Components and Refrigerant Circuit57[2] Control Box of the Outdoor Unit60[3] Outdoor Unit Circuit Board64[4] BC Controller Components74[5] Control Box of the BC Controller77[6] BC Controller Circuit Board78[1] Functions and Specifications of MA and ME Remote Controllers83[2] Group Settings and Interlock Settings via the ME Remote Controller84[3] Interlock Settings via the MA Remote Controller88[4] Using the built-in Temperature Sensor on the Remote Controller89[1] Electrical Wiring Diagram of the Outdoor Unit93[2] Electrical Wiring Diagram of the BC Controller96[3] Electrical Wiring Diagram of Transmission Booster105[1] Refrigerant Circuit Diagram109[2] Principal Parts and Functions116[1] Functions and Factory Settings of the Dipswitches125[2] Controlling the Outdoor Unit132[3] Controlling BC Controller145[4] Operation Flow Chart146[1] Items to be checked before a Test Run155[2] Test Run Method156[3] Operating Characteristic and Refrigerant Amount157[4] Adjusting the Refrigerant Amount157[5] Refrigerant Amount Adjust Mode160[6] The following symptoms are normal.162[7] Standard Operation Data (Reference Data)163[1] Error Code Lists179[2] Responding to Error Display on the Remote Controller182[3] Investigation of Transmission Wave Shape/Noise270[4] Troubleshooting Principal Parts273[5] Refrigerant Leak314[6] Compressor Replacement Instructions316[7] Servicing the BC controller327[8] Troubleshooting Using the Outdoor Unit LED Error Display330[1] How to Read the LED on the Service Monitor333Read Before Servicing3Necessary Tools and Materials4Piping Materials5Storage of Piping7Pipe Processing7Brazing8Air Tightness Test9Vacuum Drying (Evacuation)10Refrigerant Charging12Remedies to be taken in case of a Refrigerant Leak12Characteristics of the Conventional and the New Refrigerants13Notes on Refrigerating Machine Oil14[1] System configuration17[2] Types and Maximum allowable Length of Cables18[3] Switch Settings and Address Settings19[4] Sample System Connection25[5] An Example of a System to which an MA Remote Controller is connected26[6] An Example of a System to which an M-NET Remote Controller is connected38Controller are connected40[8] Restrictions on Pipe Length43Outdoor Unit Components and Refrigerant Circuit57Control Box of the Outdoor Unit60Outdoor Unit Circuit Board64BC Controller Components74Control Box of the BC Controller77BC Controller Circuit Board78Functions and Specifications of MA and ME Remote Controllers83Group Settings and Interlock Settings via the ME Remote Controller84Interlock Settings via the MA Remote Controller88Using the built-in Temperature Sensor on the Remote Controller89[1] Electrical Wiring Diagram of the Outdoor Unit93[2] Electrical Wiring Diagram of the BC Controller96[3] Electrical Wiring Diagram of Transmission Booster105[1] Refrigerant Circuit Diagram109[2] Principal Parts and Functions116Functions and Factory Settings of the Dipswitches125Controlling the Outdoor Unit132Controlling BC Controller145Operation Flow Chart146Items to be checked before a Test Run155Test Run Method156Operating Characteristic and Refrigerant Amount157Adjusting the Refrigerant Amount157Refrigerant Amount Adjust Mode160The following symptoms are normal.162Standard Operation Data (Reference Data)163Error Code Lists179Responding to Error Display on the Remote Controller182Investigation of Transmission Wave Shape/Noise270Troubleshooting Principal Parts273Refrigerant Leak314Compressor Replacement Instructions316Servicing the BC controller327Troubleshooting Using the Outdoor Unit LED Error Display330[1] How to Read the LED on the Service Monitor333Size: 21.6 MBPages: 387Language: EnglishOpen manual
