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AY-X12PSR
Sharp AY-X12PSR User Manual
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SHARP(CHINA) INVESTMENT CO., L
TD
5)The screw on the right-hand side of front panel is removed
6)The screw on the left-hand side of front panel is removed
7) The 3 screws of the front of a front panel is removed.
8)The 5 screws on the right-hand side of right plate is removed.
9) Unscrew the 4 screws on the back side of of right plate and removed
the right plate.
10) Unscrew the 4 screws on the side lef
t grille and removed the left
grille.
5-5
52
54
Table of Contents
Default Chapter
1
Service Manual
1
Table of Contents
1
Chapter 1. Specification
2
External Dimension
3
Wiring Diagram
4
Electrical Parts
5
Explanation of Circuit and Operation
6
Block Diagram
6
Microcomputer Control System
8
Printed Wiring Board - Indoor Unit
12
Electronic Control Circuit Diagram Inverter Module Board
13
Power Supply Board Diagram
18
Printed Wiring Board - Inverter Module Board
21
Fuction
23
Compressor Delay Operate
23
ON Timer/Off Timer
23
Full Power Operation
23
Compressor Drive Prevention
24
Outdoor Unit Overheat Prevention
24
Auto Restart
24
Conditions of Defrosting
24
Information about Auto Mode
25
Difference Relating to Set Temperature
25
Drying Operation Control
25
Outline of PWM (Pulse Width Modulation) Circuit
25
Explanation of IPM Drive Circuit
26
Detailed Explanation of PFC Drive Circuit Sequence
26
Brief Explanation of Bootstrap System (Single Power Drive System)
26
Compressor over Current Detection Circuit
27
Function and Operation of Protective Procedures
29
Protection Device Functions and Operations
29
Chapter 3. Function and Operation of Pro
29
Air Conditioner Operation in Thermistor Error
30
Chapter 7 . Installation Manual
31
Thermistor Temperature Characteristics
31
General Troubleshooting Chart
34
Indoor Unit Does Not Turn on
34
Indoor Unit Fan Does Not Operate
34
Remote Control Signal Is Not Received
35
Vane Do Not Move
35
Compressor Does Not Start
35
Malfunction (Parts) Check Method
36
Procedure for Determining Defective Outdoor Unit Ipm/Compressor
36
DC over Current Error
37
Chart
38
The Failure Code Display
38
Outdoor Power Supply PCB
38
Outdoor IPM
39
Protection Code
39
Display E1 or E2
39
Trouble Shooting Guide
39
Display E6
40
Display E3, E7, E8
40
Display EA
40
Display EC
41
Display EU
42
Display EP
42
Display P1
42
Display E9 (Firstly Display P0 or P9, then Change to E9)
43
Display EE
43
Display E0 E5
43
The Schematic Diagram of Indoor Unit Communication Loop
44
The Schematic Diagram of the Partial Outdoor Unit Communication Loop
44
Display P4
45
Display P2
45
Display P5
45
Display P6
45
Display P7
46
Display P8
46
Display P9
46
CHAPTER 2 Standard Condition
47
Temperature at each Part and Pressure in 3-Way Valve
47
Chapter 4. Refrigeration Cycle Schematic Diagram
47
Chapter 4. Refrigeration Cycle 1] Schematic Diagram
47
Indoor Unit Disassembly
49
Chapter 5. Disassembly Procedure
49
Outdoor Unit Disassembly
52
Control Box Disassembly
55
Installation Manual
56
Accessories
56
Notes on Locations
56
Installation Diagram/Piping
56
Placing the Mounting Plate and Making a Piping Hole
57
Setting up the Indoor Unit
57
Connecting the Cable to the Indoor Unit
57
Connecting the Drain Hose
58
Outdoor Unit Installation
58
Connecting the Refrigerant Pipes
58
Air Removal
58
Connecting the Cable to the Outdoor Unit
59
Power Cabling
59
Remote Control Installation
59
Test Run/Items to Check
59
Operational Manual
60
Using the Remote Control
60
Loading the Batteries
60
On/Off Mode
60
Chapter 6. Operation Manual
60
Basic Operation
61
Auto Mode
61
Dry Mode
61
Adjusting the Air Flow Direction
62
Timer Operation
63
Tips on Saving Energy
64
Note on Operation
64
Operating Condition
64
When Power Failure Occurs/Note on Heating Operation
64
Parts Guide
65
Room Air Conditioner
65
Indoor Unit Parts Diagram
66
Accessory Parts Diagram
69
Outdoor Unit Parts Diagram
70
Outdoor Packing Parts Diagram
73
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Sharp AY-X12PSR Specifications
General
Brand
Sharp
Model
AY-X12PSR
Category
Air Conditioner
Language
English
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