LG HMC018KDD1 Manuals

Manuals and User Guides for LG HMC018KDD1. We have 1 LG HMC018KDD1 manual available for free PDF download: Service Manual

LG HMC018KDD1 Service Manual

LG HMC018KDD1 Service Manual (69 pages)

mini split dual zone

Brand: LG | Category: Air Conditioner | Size: 3.16 MB

Table of Contents

Contents
2
Functions
3
Specifications
5
Dimensions
9
Refrigeration Cycle Diagram
11
Wiring Diagram
12
Operation Details
13
Main Unit Function
13
Cooling Mode Operation
13
Healthy Dehumidification Mode
13
Heating Mode Operation (H/P Model)
14
Defrost Control (H/P Model)
14
Heating Overload (H/P Models)
14
Fuzzy Operation
15
Airflow Speed Selection
16
On-Timer Operation
16
Off-Timer Operation
17
Sleep Timer Operation
17
Chaos Swing Mode/Chaos Natural Wind Mode
17
Jet Cool Mode Operation
17
Auto Restarting Operation
18
Forced Operation
18
Remote Control Operation Mode
19
Protection of the Evaporator Pipe from Frosting
19
Buzzer Sounding Operation
19
Display Function
20
Self-Diagnosis Function
20
Error Indicator
20
Installation of Indoor, Outdoor Unit
21
Selection of the Best Location
21
Piping Length and the Elevation
21
Piping and Drainage of Indoor Unit
23
Preparation of Pipings
23
Connection of Pipings
24
Connecting Pipings and the Cable to Outdoor Unit
27
Connection of the Cable
28
Connection Method of the Connecting Cable
29
How to Connect Wiring to the Terminals
29
Connect the Cable to the Indoor Unit
30
Checking the Drainage
31
Form the Piping
31
Air Purging of the Pipings and Indoor Unit
32
Maximum Length of Pipe and Freon Extra Charge
33
Test Running
34
Settlement of Outdoor Unit
34
Connection of Power Supply
34
Evaluation of the Performance
34
Operation
35
Name and Function - Remote Control (Door Closed)
35
Name and Function - Remote Control (Door Opened)
36
Disassembly of the Parts (Indoor Unit)
37
To Remove the Grill from the Chassis
37
To Remove the Control Box
38
To Remove the Discharge Grille
38
To Remove the Evaporator
38
To Remove the Cross-Flow Fan
38
2-Way, 3-Way Valve
39
Pumping down
40
Evatuation (All Amount of Refrigerant Leaked)
41
Gas Charging (after Evacuation)
42
Cycle Troubleshooting Guide
43
Electronic Parts Troubleshooting Guide
44
Product Does Not Operate at All
44
The Product Does Not Operate with the Remote Control
45
When Cooling Does Not Operate
46
When Indoor Fan Does Non Operate
47
"On/Off" LED of Display Blinks 8 Times
47
When Vertical Louver Does Not Operate
48
When Heating Does Not Operate
49
Outdoor Unit Does Not Operate at All
50
Communication Error
50
Pcbs Views
51
Display Ass'y Diagram
53
Schematic Diagram
54
Exploded View and Replacement Parts List
56
LCD Wireless Remote Control
64

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