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ICP
Air Conditioner
DLF4AH09J1A
Page 32 (Size 24 K, 230 V, AC, Outdoor Unit)
ICP DLF4AH09J1A - Size 24 K, 230 V, AC, Outdoor Unit; Size 24 K, 230 V, HP, Outdoor Unit
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WIRING DIAGRAMS (CONT
.
)
Size 24k, 230V
, AC, Outdoor Unit
Size 24k, 230V
, HP
, Outdoor Unit
SERVICE MANUAL
R
−
410A
Du
ctless
Spl
it
System:
DLF
4(A/H),
DL
C4(A/H)
32
421 08 9204 00
31
33
Table of Contents
Main Page
Introduction
1
Table of Contents
1
Safety Considerations
1
Product Specifications
2
Model Nomenclature
16
Serial Number Nomenclature
16
Accessory Condensate Pump Kit
17
Condensate Pump Kit Contents
17
Standard Features and Accessories
17
Dimensions − Indoor
18
Dimensions − Outdoor
19
Unit Size − 09
19
Unit Size − 12
19
Unit Size − 18
20
Unit Size − 24
20
Unit Size − 30
21
Unit Clearance
22
Clearances
22
System Operating Envelopes
23
9K / 12K 115V System Operating Envelopes
23
12K 230V System Operating Envelopes
23
18K, 24K, and 30K 230V System Operating Envelopes
24
36K 230V System Operating Envelopes
24
Electrical Data Table
25
Wiring
25
Electrical Data
25
DLC4/DLF4 18K − 36K, 208/230−1−60 Connection Diagram
26
DLC4/DLF4 12K, 208/230−1−60 Connection Diagram
26
DLC4/DLF4 9K − 12K, 115−1−60 Connection Diagram
26
Connection Diagrams
26
Size 9K and 12K, 115V, Indoor Unit
27
Wiring Diagrams
27
Size 9K and 12K, 115V, AC Outdoor Unit
28
Size 9K and 12K, 115V, HP Outdoor Unit
28
Size 12K and 18K, 230V, Indoor Unit
29
Size 24K, 230V, Indoor Unit
30
Size 12K, 230V, Outdoor Unit
30
Size 18K, 230V, AC, Outdoor Unit
31
Size 18K, 230V, HP, Outdoor Unit
31
Size 24K, 230V, AC, Outdoor Unit
32
Size 24K, 230V, HP, Outdoor Unit
32
Size 30K & 36K, 230V, AC & HP, Indoor Unit
33
Size30K, 230V, HP, Outdoor Unit
34
Size 36K, 230V, AC, Outdoor Unit
34
Size36K, 230V, HP, Outdoor Unit
35
Refrigerant System Diagram
36
Cooling Only Models Size 9K, 12K, 115V and Size 12K 18K, 24K 230 V
36
Cooling and Heating Models Size 12K, 115V and Size 12K 18K, 24K 230 V
36
Refrigerant Pipe Diameter
36
Cooling Only Models Size 36K 230 V
37
Cooling and Heating Models Size 30K, 36K 230 V
37
Refrigerant Line Routing
38
General Guidelines
38
Long Line Applications
38
Refrigerant Lines
38
Final Tubing Check
39
Deep Vacuum Method
39
System Vacuum and Charge
39
Triple Evacuation Method
39
System Evacuation and Charging
39
Remote Control and Functions
40
Control System
40
Remote Control Display, Size 09−24
41
Transmission Indicator
41
Fan Speed Display
41
Mode Display
41
Remote Control Display, Size 30−36
42
Function and Controls
43
Description of each Control Operation
43
Antifreeze Protection
43
Temperature Parameters
43
Fan Mode
44
Protection
44
COOL, HEAT, DRY and AUTO Modes
44
Overload Protection
44
Modes of Operation
44
Display
45
Other Controls
45
SLEEP State Control
45
Indoor Fan Control
45
Detection of Temperature Sensor Malfunction
46
Input Current Control
46
Freeze−Up Protection Control
46
Heating Peak−Cut Control: Heat−Pump Only
46
Confirmation
47
Precautions for Performing Inspections and Repairs
47
Troubleshooting
47
UNITS 9K & 12K, 115 Volts
48
Diagnostic Charts
48
UNIT 12K, 230 Volts
49
UNIT 18K & 24K, 230 Volts
50
UNITS 30K & 36K, 230 Volts
54
9.1 Malfunction Analysis
55
Compressor Discharge Protection
59
Low Voltage Over−Current Protection
59
Communication Malfunction
59
Sensor Open or Short Circuit
59
Fault Diagnosis Process
60
Main Check Points
60
Basic System Check
60
IPM Protection
61
Energize and Switch on
62
High Temperature and Overload Protection Diagnosis
63
Start−Up Failure
64
Out of Step Diagnosis for the Compressor
65
Overload and Air Exhaust Malfunction Diagnosis
66
Power Factor Correct or (PFC) Fault
67
Capacitor Charging Malfunction (Outdoor Unit Malfunction)
70
Diagnosis for High Temperature, Overload Protection
73
Diagnosis for Failure Start up Malfunction
74
Diagnosis for Compressor Synchronization
75
Diagnosis for Overload and Discharge Malfunction
76
Appendix
79
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