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DXK18ZJ-S
Mitsubishi Electric DXK18ZJ-S User Manual
115 pages
Manual
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RESIDENTIAL
AIR-CONDITIONING
TECHNICAL
MANUAL
&
PARTS
LIST
INVERTER WALL MOUNTED TYPE
RESIDENTIAL AIR-CONDITIONER
(Split system, air to air heat pump type)
DXK09ZJ-S
DXK12ZJ-S
DXK18ZJ-S
Manual No.'11•SRK-T-118
2
Table of Contents
Table of Contents
4
Specifications
6
Exterior Dimensions
8
Exterior Dimensions
9
Wireless Remote Controller
12
Wired Remote Controller (Option Parts)
13
Wiring Specifications
13
Electrical Wiring
14
Outdoor Units
14
Outdoor Units
15
Noise Level
17
Piping System
20
Range of Usage and Limitations
21
Capacity Tables
23
Application Data
24
Installation Manual for Indoor Unit
24
Electrical Wiring
24
Installation of Indoor Unit
25
Installing the Support of Piping
25
Standard Accessories (Installation Kit)
25
Selection of Installation Location
25
Before Installation
25
Connection of Refrigerant Pipings
26
Fixing of Indoor Unit
26
Open/Close and Detachment/Attachment of the Air Inlet Panel
26
How to Remove and Fit the Front Panel
26
Concerning Terminal Connection for an Interface
27
Installation Test Check Points
27
How to Relocate or Dispose of the Unit
27
Electrical Wiring Work
27
Installation Manual for Outdoor Unit
28
Haulage and Installation
30
Refrigerant Piping Work
31
Restrictions on Unit Installation and Use
31
Determination of Pipe Size
31
On-Site Piping Work
31
Heating and Condensation Prevention
32
Evacuation
32
Air Tightness Test
32
Drain Piping Work
33
Installation Manual for Outdoor Unit
35
Safety Precautions
35
Additional Refrigerant Charge
39
Power Cable, Indoor - Outdoor Connecting Wire Circuit Diagram
41
Power Cable, Indoor-Outdoor Connecting Wires
41
Operation Control Function by Remote Controller
42
Unit Display Section
42
Outline of Operation Control by Microcomputer
42
Unit ON/OFF Button
43
Auto Restart Function
43
Custom Cord Switching Procedure
43
Flap and Louver Control
44
3D Auto Operation
45
Sleep Timer Operation
46
Installation Location Setting
46
Comfortable Timer Setting (on Timer)
46
Timer Operation
46
Outline of Heating Operation
47
Operation of Major Functional Components in Heating Mode
47
Details of Control at each Operation Mode (Pattern)
47
Defrosting Operation
47
Outline of Cooling Operation
48
Outline of Automatic Operation
48
Determination of Operation Mode
48
Cooling Overload Protective Control
49
Protective Control Function
49
Frost Prevention Control
49
Cooling Low Outdoor Air Temperature Protective Control
50
Heating High Pressure Control
50
Operating Conditions
50
Heating Overload Protective Control
51
Heating Low Outdoor Temperature Protective Control
52
Outdoor Unit Failure
53
Compressor Overheat Protection
53
Current Cut
53
Current Safe
53
Indoor Fan Motor Protection
54
Serial Signal Transmission Error Protection
54
Outdoor Fan Control at Low Outdoor Temperature
54
Refrigeration Cycle System Protection
55
Heating
55
If the Air Conditioner Does Not Run at All
56
Troubleshooting Procedures for Electrical Equipment
56
Maintenance Data
56
Troubleshooting Procedure (if the Air Conditioner Runs)
57
Self-Diagnosis Table
58
Service Mode (Trouble Mode Access Function)
59
Service Mode Display Procedure
59
Self-Diagnosis Data
60
Stop Data
61
Error Code, Stop Code Table
62
Remote Controller Information Tables
63
Room Temperature Sensor, Indoor Heat Exchanger Sensor
64
Discharge Pipe Sensor Table
65
Service Data Record Form
66
Inspection Procedures Corresponding to Detail of Trouble
67
Sensor Error
67
Indoor Fan Motor Error
67
Current Safe Stop
68
Current Cut
68
Over Heat of Compressor
69
Error of Signal Transmission
69
Trouble of Outdoor Unit
70
Outdoor Fan Motor Error
70
Rotor Lock
71
Phenomenon Observed after Shortcircuit, Wire Breakage on Sensor
71
Humidity Sensor Operation
71
Checking the Indoor Electrical Equipment
71
Indoor Unit Fan Motor Check Procedure
72
Indoor PCB Check Procedure
72
Power Transistor Inspection Procedure
73
How to Make Sure of Wireless Remote Controller
73
Outdoor Unit Inspection Points
74
Check Point of Outdoor Unit
75
Inspection of Electronic Expansion Valve
76
Outdoor Unit Fan Motor Check Procedure
76
Option Parts
77
Installation of Wired Remote Controller (RC-E4)
77
The Indication When Power Source Is Supplied
78
Master/ Slave Setting When more than One Remote Controllers Are Used
78
The Range of Temperature Setting
79
How to Set Upper and Lower Limit Value
79
The Functional Setting
80
How to Set Function
82
Interface Kit (SC-BIKN-E)
83
Connecting the Indoor Unit's Connection Cable to the Interface
83
Mounting the Interface with the Mounting Bracket
84
Installation of the Interface
84
Recessing the Interface in the Wall
84
Mounting the Interface Directly on a Wall
84
Functions of CNT Connector
85
Connection of Super Link E Board
85
Connection of Wired Remote Controller
86
Installation and Wiring of Wired Remote Controller
86
Control of Multiple Units by a Single Wired Remote Controller
86
How to Set Upper and Lower Limit of Temperature Sting Range
86
Super Link E Board (SC-ADNA-E)
87
Super Link E Board Installation
88
Super Link E Board Indicator Display
88
Parts List
90
Panel and Fan Assy Exploded View
91
Panel and Fan Assy Parts List
92
Heat Exchange and Control Exploded View
93
Heat Exchange and Control Parts List
94
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Mitsubishi Electric DXK18ZJ-S Specifications
General
Brand
Mitsubishi Electric
Model
DXK18ZJ-S
Category
Air Conditioner
Language
English
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