Panasonic
CU-XE12PKUA, CS-XE12PKUA, CS-XE9PKUA, CU-XE9PKUA Outdoor Unit, Main Printed Circuit Board
Troubleshooting
Specifications
Operation Characteristics
Install
Error codes
Refrigeration Cycle Diagram
Timer Control
Dimension
Reset RC
Safety Precautions
Page 23
10.2 Outdoor Unit
10.2.1
Main Printed Circuit Board
23
Page 22
Page 24
Image 23
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Contents
CU-XE12PKUA
Air Conditioner
Table of Contents
š The items to be followed are classified by the symbols
Safety Precautions
Page
CU-XE9PKUA
Specifications
Seer / Hspf
CS-XE9PKUA CU-XE9PKUA
CS-XE12PKUA CU-XE12PKUA
CS-XE12PKUA
Pipe Diameter Liquid / Gas Mm inch
š Inverter Technology
Features
Location of Controls and Components
Indoor Unit Outdoor Unit Remote Control
Indoor Unit
Dimensions
Outdoor Unit
Refrigeration Cycle Diagram
Block Diagram
Wiring Connection Diagram
Model CU-XE9/12PK Connection
Electronic Circuit Diagram
Outdoor Unit
Printed Circuit Board
Main Printed Circuit Board Indicator Printed Circuit Board
Page
Main Printed Circuit Board
Indoor Unit
Installation Instruction
Indoor/Outdoor Unit Installation Diagram
Select the Best Location
To Drill a Hole in the Wall and Install a Sleeve of Piping
Indoor Unit Installation
Page
Connect the Cable to the Indoor Unit
Connect the Piping
Install the Outdoor Unit
Connect the Cable to the Outdoor Unit
Evacuation of the Equipment
Cutting and flaring the piping
Piping Insulation
Basic Function
Operation Control
Basic Rotation Speed rpm
Indoor Fan Motor Operation
Automatic Operation
Fan Operation
Feedback control
Outdoor Fan Motor Operation
Vertical Airflow
Airflow Direction
Horizontal Airflow
Quiet operation Cooling Mode/Cooling area of Dry Mode
Quiet Operation Heating
Indication Panel
Powerful Mode Operation
Timer Control
Auto Restart Control
Auto Comfort and Econavi Operation
Room Freeze Protection Function RFP Operation
Human Activity Sensor
Information Log
Rhythmic Temperature Wave Operation
Econavi and Auto Comfort Demo Mode
Human Activity Sensor Check Mode
Protection Control For All Operations
Restart Control Time Delay Safety Control
IPM Power transistor Prevention Control
Protection Control
Low Frequency Protection Control
Compressor Overheating Prevention Control
Low Pressure Prevention Control Gas Leakage Detection
Freeze Prevention Control
Outdoor Air Temperature Control
Protection Control For Cooling & Soft Dry Operation
Cooling Overload Control
Protection Control For Heating Operation
Auto OFF/ON Button
Servicing Mode
Timer
Remote Control Button
Reset RC
Reset AC
Refrigeration Cycle System
Troubleshooting Guide
Condition Cooling Mode Heating Mode
To Make a Diagnosis
To Display Memorized Error Code Protective Operation
Breakdown Self Diagnosis Function
Self Diagnosis Function Three Digits Alphanumeric Code
Protection control
Error Codes Table
Diagnosis Abnormality Protection Problem
15.4.1 H11 Indoor/Outdoor Abnormal Communication
Self-diagnosis Method
15.4.2 H12 Indoor/Outdoor Capacity Rank Mismatched
15.4.3 H14 Indoor Intake Air Temperature Sensor Abnormality
15.4.4 H15 Compressor Temperature Sensor Abnormality
15.4.5 H16 Outdoor Current Transformer
15.4.6 H19 Indoor Fan Motor DC Motor Mechanism Locked
15.4.7 H23 / H24 Indoor Pipe Temperature Sensor Abnormality
15.4.8 H27 Outdoor Air Temperature Sensor Abnormality
15.4.9 H28 Outdoor Pipe Temperature Sensor Abnormality
Malfunction Decision Conditions
Malfunction Decision Conditions
15.4.12 H33 Unspecified Voltage between Indoor and Outdoor
15.4.13 H36 Outdoor Gas Pipe Sensor Abnormality
Malfunction Decision Conditions
15.4.15 H97 Outdoor Fan Motor DC Motor Mechanism Locked
Malfunction Decision Conditions
Malfunction Caused
15.4.18 F11 4-way Valve Switching Failure
Remark
15.4.19 F17 Indoor Standby Units Freezing Abnormality
15.4.20 F90 Power Factor Correction Protection
15.4.21 F91 Refrigeration Cycle Abnormality
15.4.22 F93 Compressor Rotation Failure
Malfunction Decision Conditions
Multi Models only
15.4.24 F96 IPM Overheating
15.4.25 F97 Compressor Overheating
15.4.26 F98 Input Over Current Detection
15.4.27 F99 DC Peak Detection
To remove front grille To remove electronic controller
Disassembly and Assembly Instructions
To remove discharge grille
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Outdoor Electronic Controller Removal Procedure
Operation Characteristics
Technical Data
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CS-XE12PKUA CU-XE12PKUA
Page
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š CU-XE9PKUA
Sensible Capacity Chart
CS-XE9PKUA CS-XE12PKUA
Exploded View and Replacement Parts List
Remark
BAG
Outdoor Unit
101
Shock Absorber Right
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Image
Contents
