Panasonic CS-Z35UD3RAW Service Manual

Also see for CS-Z25UD3RAW: Operating instructions

 Specifications, designs and contents in this Service Manual are subject to change without notice.2TABLE OF CONTENTS PAGE PAGE1. Safety Precautions .............................................32. Precaution for Using R32 Refrigerant ..............63. Specifications ...................................................114. Features .............................................................255. Location of Controls and Components ..........265.1 Indoor Unit ..................................................265.2 Outdoor Unit ...............................................265.3 Remote Control ..........................................266. Dimensions .......................................................276.1 Indoor Unit ..................................................276.2 Outdoor Unit ...............................................287. Refrigeration Cycle Diagram ...........................317.1 CS-Z25UD3RAW CU-Z25UBRACS-Z35UD3RAW CU-Z35UBRA ...............317.2 CS-Z50UD3RAW CU-Z50UBRACS-Z60UD3RAW CU-Z60UBRA ...............328. Block Diagram ..................................................339. Wiring Connection Diagram ............................349.1 Indoor Unit ..................................................349.2 Outdoor Unit ...............................................3510. Electronic Circuit Diagram ..............................3810.1 Indoor Unit ..................................................3810.2 Outdoor Unit ...............................................3911. Printed Circuit Board .......................................4211.1 Indoor Unit ..................................................4211.2 Outdoor Unit ...............................................4312. Installation Instruction .....................................4512.1 Indoor Unit ..................................................4612.2 Outdoor Unit ...............................................5713. Installation and Servicing Air Conditionerusing R32 ..........................................................6213.1 About R32 Refrigerant ................................6213.2 Characteristics of R32 Refrigerant .............6213.3 Refrigerant piping installation • Tools usedin services ...................................................6413.4 New installation, Relocation, Repairing ofRefrigerant Cycle System TheProcedures .................................................6813.5 Piping installation of R32 ............................6913.6 Installation, Relocation, and Service ..........7013.7 Repairing of refrigerant cycle / Brazingpoint ............................................................7413.8 Analysis method for no errorcode, no cooling / no warming ....................8014. Operation and Control .....................................8214.1 Basic Function ............................................8214.2 Quiet Operation (Cooling Mode/CoolingArea of Soft Dry Mode) ...............................8514.3 Powerful Mode Operation ...........................8614.4 Timer Control ..............................................8614.5 Auto Restart Control ...................................8614.6 Indication Panel ..........................................8614.7 HA Terminal (HAJEM-A) ............................8714.8 Drain Pump Control ....................................8814.9 Pump down Operation by CN-S .................8814.10 Demand Control .........................................8815. Operation Control (For Multi SplitConnection) .......................................................8915.1 Cooling operation .......................................8915.2 Soft Dry Operation ......................................8915.3 Heating Operation ......................................8915.4 Automatic Operation ...................................9015.5 Indoor Fan Motor Operation .......................9015.6 Powerful Mode Operation ...........................9015.7 Auto Restart Control ...................................9015.8 Indication Panel ..........................................9016. Protection Control ............................................9116.1 Protection Control for All Operations ..........9116.2 Protection Control for Cooling & Soft DryOperation ....................................................9316.3 Protection Control for HeatingOperation ....................................................9417. Servicing Mode .................................................9617.1 TEST RUN OPERATION (FOR PUMPDOWN/SERVICING PURPOSE) ...............9618. Troubleshooting Guide ....................................9718.1 Refrigeration Cycle System ........................9718.2 Breakdown Self Diagnosis Function...........9918.3 Error Codes Table ................................... 10018.4 Self-diagnosis Method ............................. 10219. Disassembly and Assembly Instructions ... 13019.1 Indoor Electronic Controller, Blower Fan,Fan Motor & Drain Motor RemovalProcedure. ............................................... 13019.2 Outdoor Electronic Controller RemovalProcedure ................................................ 13320. Technical Data ............................................... 13620.1 Cool Mode Performance Data ................. 13620.2 Heat Mode Performance Data................. 14020.3 Fan Performance ..................................... 14121. Service Data ................................................... 14521.1 Cool Mode Outdoor Air TemperatureCharacteristic ........................................... 14521.2 Heat Mode Outdoor Air TemperatureCharacteristic ........................................... 14921.3 Piping Length Correction Factor.............. 15322. Exploded View and Replacement PartsList .................................................................. 15622.1 Indoor Unit ............................................... 15622.2 Outdoor Unit ............................................ 161