Sanyo TH4272R / CH4272R Manuals

Manuals and User Guides for Sanyo TH4272R / CH4272R. We have 1 Sanyo TH4272R / CH4272R manual available for free PDF download: Service Manual

Sanyo TH4272R / CH4272R Service Manual

Sanyo TH4272R / CH4272R Service Manual (181 pages)

Sanyo Split System Air Conditioner Service Manual

Brand: Sanyo | Category: Air Conditioner | Size: 8.67 MB

Table of Contents

Indoor Unit
1
Outdoor Unit
1
Service Manual
1
Technical Data
1
Please Read before Starting
3
Special Precautions
3
Table of Contents
4
Specifications
5
Unit Specifications

6
- Section 1: SPECIFICATIONS
  6
  - Specifications
    7
    
    4-Way Air Discharge Semi-Concealed Type
    13
    
    Concealed-Duct Type
    19
Major Component Specifications

31
- Wall-Mounted Type
  6
Other Component Specifications

51
Dimensional Data

67
Refrigerant Flow Diagram

78
Operating Range

79
Heating Capacity

80
- Noise Criterion Curves
  81
- Ceiling Mounted Type
  82
- Concealed Duct Type
  83
- Wall Mounted Type
  84
Noise Criterion Curves

85
- Outdoor Units
  85
- How to Read the Diagram
  86
Increasing the Fan Speed

86
- Indoor Fan Performance
  86
Air Throw Distance Chart

87
Installation Instructions

90
- Tubing Length
  90
- List of Connection Tube Sizes
  91
- Tubing Data for Models
  91
- Selecting the Installation Site
  92
- Dimensions of Wind Ducting
  95
- Dimensions of Snow Ducting
  98
- Reference Diagram for Snow-Proof Vents
  100
Electrical Wiring

102
- General Precautions on Wiring
  102
- Wiring System Diagrams
  103
- For Stranded Wiring
  104
- How to Connect Wiring to the Terminal
  104
Using Wireless Remote Controller with Wall-Mounted Indoor Unit

106
- Processes and Functions
  107
- Chart Summary and Explanations
  108
- Cooling
  108
- Room Temperature Control
  108
- Section 2: PROCESSES and FUNCTIONS
  108
  - Heating
    109
  - Processes and Functions
    109
  - Cold Draft Prevention (Heating Cycle)
    110
  - Automatic Fan Speed (Indoor Unit)
    111
  - Coil Heating Control
    112
  - Control Functions
    112
    
    Discharge Temperature Release Control
    112
    
    Outdoor Unit Fan Control
    112
    
    Current Release Value Shift Control
    113
    
    Freeze Prevention (Low-Temperature Release) Control
    113
    
    Heating High-Load Control
    113
    
    Overcurrent Protection Control
    113
    
    Defrost Control
    114
    
    Layout Diagram (CR-CH4872R)
    115
  - Outdoor Unit Control PCB
    115
    
    Explanation of Functions
    116
    
    Outdoor Unit Control PCB (CR-CH4272R)
    116
    
    Method of System Address Setting
    117
- Section 3: ELECTRICAL DATA
  119
  - Indoor Units
    119
  - Outdoor Units
    119
    
    Indoor Units
    120
    
    Electric Wiring Diagram
    120
    
    Schematic Diagram
    121
    
    Ceiling Mounted Type : TH2672R/TH3672R/TH4272R
    122
    
    Ceiling Mounted Type : THH2672R/THH3672R
    124
    
    Concealed Duct Type : UH2672R/UH3672R
    126
    
    Wall Mounted Type : KH2672R
    128
    
    Wall Mounted Type : KH3072R/KH3672R
    130
    
    Wall Mounted Type : KHH2672R
    132
    
    Ch2672R
    134
    
    C2672R
    136
    
    Ch3072R/Ch3672R
    138
    
    C3072R/C3672R
    140
    
    Ch4272R
    142
    
    C4272R
    144
    
    Service Procedures
    147
  - Meaning of Alarm Messages
    148
- Section 4: SERVICE PROCEDURES
  148
  - Service Procedures
    149
  - Examples of Alarm Display (Other than E15, E16, and E20)
    150
  - Symptoms and Parts to Inspect
    151
  - Details of Alarm Messages
    154
    
    Check Procedure
    159
    
    Sensor Temperature Correlation Table
    159
    
    Sensor Temperature Display Function (Displayed both When Operating and Stopped)
    159
    
    Check Pin
    160
  - Table of Thermistor Characteristics
    160
  - Outdoor Unit Maintenance Remote Control
    161
  - Functions
    162
  - Overview
    162
    
    System Diagram
    162
    
    What Is the Outdoor Unit Maintenance Remote Controller?
    162
- LED Indicator Messages on Outdoor Control PCB
  150
- Section 5: OUTDOOR UNIT MAINTENANCE REMOTE CONTROL
  162
- Section 6: TEST RUN
  172
  - Caution
    173
  - Test Run Procedure
    173
  - Items to Check before the Test Run
    174
  - Test Run Using the Remote Controller
    174
  - Precautions
    174
  - Table of Self-Diagnostic Functions and Corrections (X, T, U, K Type)
    175
6-7 Table of Self-Diagnostic Functions and Corrections (X, T, U, K Type)

176
- Examples of Wiring Diagrams
  176

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