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DLCERAA12AAJ
Midea DLCERAA12AAJ Manuals
Manuals and User Guides for Midea DLCERAA12AAJ. We have
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Midea DLCERAA12AAJ manual available for free PDF download: Service Manual
Midea DLCERAA12AAJ Service Manual (73 pages)
DLCERA Series Outdoor Unit Single Zone Ductless System - Sizes 09 to 24
Brand:
Midea
| Category:
Air Conditioner
| Size: 9.29 MB
Table of Contents
Table of Contents
1
Introduction
1
Safety Considerations
1
Model/Serial Number Nomenclatures
2
Outdoor Unit
2
Unit Sizes
2
Sizes 9K and 12K
5
Dimensions
5
Outdoor Unit Clearance
8
Clearances for Multiple Units
8
Clearances
8
Equipment Damage Hazard
9
Electrical Data
9
Wiring
9
Connection Diagram
10
Wiring Diagrams
10
Wiring Diagram Size 12K (115V)
10
Wiring Diagram − Sizes 09K, 12K (208−230V)
11
Outdoor Wiring Diagram
12
Wiring Diagram Sizes 18K − 24K (Cooling Only Units)
13
Heat Pumps
14
Refrigeration Cycle Diagrams
14
Piping and Refrigerant Information
15
General Refrigerant Line Sizing
15
Refrigerant Lines
15
Using Vacuum Pump
16
Deep Vacuum Method
16
Triple Evacuation Method
16
System Evacuation and Charging
16
Main Protection
17
Display Function
17
Compressor Top Temperature Protection
17
Electronic Functions
17
Auto Fan Action in HEATING Mode
18
Compressor Running Rules
18
Outdoor Fan Running Rules
18
COOLING Mode
18
DEFROST Mode
19
DRY Mode
19
Low Indoor Room Temperature Protection
19
Forced Operation Function
19
Refrigerant Leak Detection
20
Point Check Function
20
Information Enquiry
20
Discharge Position
22
Safety
22
Electrolytic Capacitors
22
Troubleshooting
22
Outdoor Unit Diagnostic Guides
23
Size 12K (115V)
24
Size 09K−12K (208−230V)
24
Pcb Diagrams
24
Sizes 18K−24K (208−230V)
25
Indoor PCB
26
Outdoor PCB
26
EEPROM Parameter Error Diagnosis and Solution (E0/F4)
26
Diagnosis and Solution
26
Indoor / Outdoor Unit’s Communication Diagnosis and Solution (E1)
27
Test the DC Voltage
28
Test the Reactor Resistance
28
Zero Crossing Detection Error Diagnosis and Solution (E2)
29
Fan Speed Has Been out of Control Diagnosis and Solution (E3/F5)
30
Motor Connector
31
DC Motor Voltage Input and Output (Voltage: 220−240V~)
31
DC Motor Voltage Input and Output (Voltage : 115V~)
31
Refrigerant Leakage Detection Diagnosis and Solution (EC)
33
Overload Current Protection Diagnosis and Solution (F0)
34
P-V
36
P-U
36
P−W
37
N−U
37
N−V
38
N−W
38
Over Voltage or too Low Voltage Protection Diagnosis and Solution (P1)
39
Inverter Compressor Drive Error Diagnosis and Solution (P4)
41
Main Parts Check
42
Temperature Sensor Checking
42
Compressor Checking
43
Fan Motor
44
IPM Continuity Check
44
Cooling Chart
45
Pressure on Service Port
45
Heating Chart
46
Disassembly Instructions Sizes 12K (115V)
47
Panel Plate
47
Fan Assembly
48
Four-Way Valve
52
Compressor
52
Appendix 1
70
Temperature Sensor Resistance Value Table for T5
71
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