Panasonic U-26PE1U6 U-36PE1U6 U-42PE1U6 U-26PS1U6 U-36PS1U6 U-42PS1U6 S-26PU1U6 S-36PU1U6 S-42PU1U6 S-26PK1U6 S-26PT1U6 Service Manual


This service manual cover:
U-26PE1U6
U-36PE1U6
U-42PE1U6
U-26PS1U6
U-36PS1U6
U-42PS1U6
S-26PU1U6
S-36PU1U6
S-42PU1U6
S-26PK1U6
S-26PT1U6
S-36PT1U6
S-42PT1U6
S-26PF1U6
S-36PF1U6 S-26PF2U6
S-36PF2U6
S-26PU2U6 (CZ-36KPU3U)*
S-36PU2U6 (CZ-36KPU3U)*
S-42PU2U6 (CZ-36KPU3U)*
S-26PK2U6
S-26PT2U6
S-36PT2U6
S-42PT2U6
_________________
* Panel (optional parts)

To see what contain, please read table of contents:
Section 1: SPECIFICATIONS
1-1. Unit Specifications
1-2. Major Component Specifications
1-3. Other Component Specifications
1-4. Dimensional Data
1-5. Refrigerant Flow Diagram
1-6. Operating Range
1-7. Capacity Correction Graph According to Temperature Condition
1-8. Noise Criterion Curves
1-9. Increasing the Fan Speed
1-10. External Static Pressure Setting
1-11. Air Throw Distance Chart
1-12. ELECTRICAL WIRING
1-13. Installation Instructions

Section 2: PROCESSES AND FUNCTIONS
2-1. Room Temperature Control
2-2. Cold Draft Prevention (Heating Cycle)
2-3. Automatic Fan Speed (Indoor Unit)
2-4. Control Functions
2-5. Outdoor Unit Control PCB
2-6. Outdoor Unit Control PCB (CR-CH4272R)

Section 3: ELECTRICAL DATA
3-1. Indoor Units
3-2. Outdoor Units

Section 4: SERVICE PROCEDURES
4-1. Meaning of Alarm Messages
4-2. Symptoms and Parts to Inspect
4-3. Details of Alarm Messages
4-4. Table of Thermistor Characteristics

Section 5: OUTDOOR UNIT MAINTENANCE REMOTE CONTROL
In the case of CZ-RTC2
5-1. Overview
5-2. Functions
5-3. Normal Display Operations and Functions
5-4. Monitoring Operations: Display of Indoor Unit and Outdoor Unit Sensor Temperatures
5-5. Monitoring the Outdoor Unit Alarm History: Display of Outdoor Unit Alarm History
5-6. Setting Modes: Setting the Outdoor Unit EEPROM
In the case of CZ-RTC4
5-7. Overview
5-8. Functions
5-9. Normal Display Operations and Functions
5-10. Monitoring Operations: Display of Indoor Unit and Outdoor Unit Sensor Temperatures
5-11. Monitoring the Outdoor Unit Alarm History: Display of Outdoor Unit Alarm History
5-12. Setting Modes: Setting the Outdoor Unit EEPROM

Section 6: TEST RUN
6-1. Preparing for Test Run
6-2. Caution
6-3. Test Run Procedure
6-4. Items to Check Before the Test Run
6-5. Test Run Using the Remote Controller
6-6. Precautions
6-7. Table of Self-Diagnostic Functions and Corrections
(Type F2, U2, T2, K2, U1, K1, T1 and F1)
6-8. Examples of Wiring Diagrams