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Sanyo Manuals
Air Conditioner
C4272R
Service manual
Table Of Contents - Sanyo C4272R Service Manual
Sanyo split system air conditioner service manual
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:
Specifications
(2 pages)
,
Dimensional information
(1 page)
,
Specifications
(2 pages)
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Contents
Table of Contents
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Table of Contents
Indoor Unit
1
Outdoor Unit
1
Technical Data
1
Service Manual
1
Please Read Before Starting
3
Special Precautions
3
Table Of Contents
4
Specifications
5
Unit Specifications
6
Wall-Mounted Type
6
Section 1: Specifications
6
4-Way Air Discharge Semi-Concealed Type
13
Concealed-Duct Type
19
Major Component Specifications
31
Other Component Specifications
51
Dimensional Data
67
Indoor Unit : 4-Way Air Discharge Semi-Concealed Type 26 Type
67
Indoor Unit : Ceiling Mounted Type 26 Type
69
Indoor Unit : Concealed Duct Type
73
Indoor Unit : Wall Mounted Type Khh2672R
74
Indoor Unit : Wall Mounted Type 30, 36 Type
75
Outdoor Unit: Ch2672R, C2672R Ch3072R, C3072R Ch3672R, C3672R
76
Outdoor Unit: Ch4272R, C4272R
77
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
Outdoor Units
85
Increasing The Fan Speed
86
Indoor Fan Performance
86
How To Read The Diagram
86
Air Throw Distance Chart
87
Installation Instructions
90
Tubing Length
90
Tubing Data For Models
91
List Of Connection Tube Sizes
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
How To Connect Wiring To The Terminal
104
For Stranded Wiring
104
Using Wireless Remote Controller With Wall-Mounted Indoor Unit
106
Processes And Functions
107
Room Temperature Control
108
Cooling
108
Chart Summary And Explanations
108
Section 2: Processes And Functions
108
Heating
109
Cold Draft Prevention (Heating Cycle)
110
Automatic Fan Speed (Indoor Unit)
111
Control Functions
112
Discharge Temperature Release Control
112
Outdoor Unit Fan Control
112
Coil Heating Control
112
Overcurrent Protection Control
113
Current Release Value Shift Control
113
Freeze Prevention (Low-Temperature Release) Control
113
Heating High-Load Control
113
Defrost Control
114
Outdoor Unit Control Pcb
115
Layout Diagram (Cr-Ch4872R)
115
Outdoor Unit Control Pcb (Cr-Ch4272R)
116
Explanation Of Functions
116
Method Of System Address Setting
117
Section 3: Electrical Data
119
Indoor Units
119
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
Led Indicator Messages On Outdoor Control Pcb
150
Examples Of Alarm Display (Other Than E15, E16, And E20)
150
Symptoms And Parts To Inspect
151
Details Of Alarm Messages
154
Sensor Temperature Display Function (Displayed Both When Operating And Stopped)
159
Check Procedure
159
Sensor Temperature Correlation Table
159
Check Pin
160
Table Of Thermistor Characteristics
160
Outdoor Unit Maintenance Remote Control
161
Overview
162
Functions
162
What Is The Outdoor Unit Maintenance Remote Controller?
162
System Diagram
162
Section 5: Outdoor Unit Maintenance Remote Control
162
Normal Display Operations And Functions
163
Display (Functions)
164
Monitoring Operations: Display Of Indoor Unit And Outdoor Unit Sensor Temperatures
166
Monitoring The Outdoor Unit Alarm History: Display Of Outdoor Unit Alarm History
167
Setting Modes: Setting The Outdoor Unit Eeprom
167
List Of Item Codes
168
Test Run
171
Preparing For Test Run
172
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
Examples Of Wiring Diagrams
176
Basic Wiring Diagram
176
Setting The Outdoor Unit System Addresses
178
Automatic Address Setting Using The Remote Controller
178
Indicating (Marking) The Indoor And Outdoor Unit Combination Number
179
Main-Sub Remote Controller Control
179
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Table of Contents
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This manual is also suitable for:
Ch4272r
Kh2672r
Kh2672r / ch2672r
Kh3072r
Kh3072r / ch3072r
Kh3672r
...
Show all
Kh3672r / ch3672r
Khh2672r
Th2672r
Th2672r / c2672r
Th3672r
Th3672r / ch3672r
Th4272r
Th4272r / ch4272r
Thh2672r
Thh3672r
Uh2672r
Uh2672r / ch2672r
Uh3672r
Uh3672r / ch3672r
Xh2672r
Xh3672r
Xh2672r / ch2672r
Xh3672r / ch3672r
Xh4272r
Xh4272r / ch4272r
26khhs72r - 23,000 btu ductless single zone mini-split wall-mounted heat pump
Ch2672r
Ch3072r
Ch3672r
C2672r
C3072r
C3672r
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