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AD26B1C13, UD18B1C2, AD18B1C09 service manual 4-2Outdoor Unit, 4-2-1UD26B1C2
Models:
AD26B1C13
AD18B1C09
UD18B1C2
UD26B1C2
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37
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Troubleshooting
Specification
Install
Parts list
Refrigerating Cycle Block Diagram
3-3Fault Diagnosis by Symptom
3-4Set up the Model option
Disassembly and Reassembly
1-2“Pump down” Procedure
Checklist
Page 27
Image 27
4-2
Outdoor Unit
4-2-1
UD26B1C2
12
11
15
6
5
16(16-1~16-7)
7
10
8
4
13(13-1~13-6)
1
3
17
2
9(9-1~9-2)
14(14-1~14-4)
26
Page 26
Page 28
Page 27
Image 27
Page 26
Page 28
Contents
5. Refrigerating Cycle Block Diagrams
1. Installation 2. Disassembly and Reassembly
3. Troubleshooting
4. Exploded Views and Parts List
1-1Refrigerant Refill Procedure
1. Installation
1-2“Pump down” Procedure
2-1Indoor Unit
2. Disassembly and Reassembly
Procedure
2-2Outdoor Unit
3-1Items to be checked first
3. Troubleshooting
Display
Self Diagnosis
Standard
OUTDOOR UNIT
3-2Checking and Testing Operations Outdoor Unit
If the lamp is not flickering, check as follows
DISPLAY
3-3-1No Power completely dead-Initialdiagnosis
3-3Fault Diagnosis by Symptom
3-3-2When the power voltage is not available
3-3-3No Power Outdoor unit
3-3-4When the fan of indoor unit does not operate
3-3-5When the outdoor unit fan does not operate
2Troubleshooting procedure
1Checklist 1Is input voltage normal?
1Troubleshooting procedure
3-3-8When the 4 way valve A,B is not operating
3-3-9When the compressor does not operate
Make sure the remocon display shown as
3-4Set up the Model option
Remove the battery from the remocon
and insert the battery again
Step 5 Unit operation test-run
in case of ex. 000000-1700b7
Step 3 Reconfirming option set after completion
Step 4 Pressing the ON/OFF button
AD26B1C13
Table of the option code
MODEL
OPTION CODE
MEMO
4-1Indoor Unit
4. Exploded Views and Parts List
REMARK
Parts List
Q’TY
CODE NO
4-2-1UD26B1C2
4-2Outdoor Unit
REMARK
Parts List
Q’TY
CODE NO
8 1414-1~14-4
4-2-2UD18B1C2
7 1616-1~16-7
1313-1~13-6
CODE NO
Parts List
Q’TY
REMARK
Description
4-3ASS’Y CONTROL IN DB93-01223A
Parts List
Specification
OUTDOOR UNIT
5. Refrigerating Cycle Block Diagram
Refrigerating cycle temperature and pressure
INDOOR UNIT
6-1Indoor Unit
6. Wiring Diagrams
6-2Outdoor Unit
7. Schematic Diagrams
7-1Indoor Unit
AS07A56MA / AS09A56MA
AS07A56MA / AS09A56MA
7-2Outdoor Unit
ELECTRONICS