Panasonic CS-E12RB4UW Service Manual

Also see for CS-E12RB4UW: Operating instructions

Contents

Panasonic CS-E12RB4UW Service Manual Manual pdf 2 page image

2TABLE OF CONTENTS PAGE PAGE1. Safety Precautions .............................................32. Specifications .....................................................53. Features.............................................................114. Location of Controls and Components ..........124.1 Indoor Unit ..................................................124.2 Outdoor Unit ...............................................124.3 Remote Control ..........................................125. Dimensions .......................................................135.1 Indoor Unit ..................................................135.2 Outdoor Unit ...............................................146. Refrigeration Cycle Diagram ...........................157. Block Diagram ..................................................167.1 CS-E12RB4UW CU-E12RB4U .................167.2 CS-E18RB4UW CU-E18RB4U .................178. Wiring Connection Diagram ............................188.1 Indoor Unit ..................................................188.2 Outdoor Unit ...............................................199. Electronic Circuit Diagram ..............................219.1 Indoor Unit ..................................................219.2 Outdoor Unit ...............................................2210. Printed Circuit Board .......................................2410.1 Indoor Unit ..................................................2410.2 Outdoor Unit ...............................................2611. Installation Instruction .....................................2911.1 Indoor Unit ..................................................2911.2 Outdoor Unit ...............................................3512. Operation Control .............................................4012.1 Basic Function ............................................4012.2 Indoor Fan Motor Operation .......................4112.3 Outdoor Fan Motor Operation ....................4212.4 Airflow Direction..........................................4312.5 Quiet Operation (Cooling Mode/CoolingArea of Dry Mode) ......................................4312.6 Quiet Operation (Heating) ..........................4412.7 Powerful Mode Operation ...........................4412.8 Timer Control ..............................................4412.9 Auto Restart Control ...................................4512.10 Indication Panel ..........................................4512.11 Drain Pump Control Operation ...................4513. Protection Control ............................................4613.1 Protection Control For All Operations.........4613.2 Protection Control For Cooling & Soft DryOperation ....................................................4813.3 Protection Control For HeatingOperation ....................................................4914. Servicing Mode .................................................5114.1 Auto OFF/ON Button ..................................5114.2 Cooling Only Operation(Single connection Only, Multi connectionplease refer to Multi outdoor manual).........5214.3 Remote Control Button ...............................5314.4 Outdoor PCB Test Run Operation(For Pump Down/Servicing Purpose) .........5415. Troubleshooting Guide ....................................5615.1 Refrigeration Cycle System ........................5615.2 Breakdown Self Diagnosis Function...........5815.3 Error Codes Table ......................................5915.4 Self-diagnosis Method ................................6116. Disassembly and Assembly Instructions ......8516.1 Disassembly of Parts ..................................8516.2 Outdoor Electronic Controller RemovalProcedure ...................................................8817. Technical Data ..................................................9017.1 Cool Mode Performance Data ....................9017.2 Heat Mode Performance Data....................9218. Service Data ......................................................9318.1 Cool Mode Outdoor Air TemperatureCharacteristic ..............................................9318.2 Heat Mode Outdoor Air TemperatureCharacteristic ..............................................9518.3 Piping Length Correction Factor.................9719. Exploded View and Replacement PartsList .....................................................................9919.1 Indoor Unit ..................................................9919.2 CZ-BT20U (Front Grille Complete).......... 10319.3 Outdoor Unit ............................................ 105