LG ARND093DCR4 ARND153DCR4 ARND203DCR4 Manuals

Manuals and User Guides for LG ARND093DCR4 ARND153DCR4 ARND203DCR4. We have 2 LG ARND093DCR4 ARND153DCR4 ARND203DCR4 manuals available for free PDF download: Installation Manual

LG ARND093DCR4 ARND153DCR4 ARND203DCR4 Installation Manual (93 pages)

SPLIT COMPACT DEDICATED OUTDOOR AIR SYSTEM (DOAS)

Brand: LG | Category: Fan | Size: 16 MB

Table of Contents
3
Safety Precautions
4
Installation
4
Operation
7
Unit Nomenclature
8
Product Overview
9
Interior Components
10
Electrical Components
11
General Data
14
Specifications
14
Electrical
15
External Dimensions
16
Wiring
19
Refrigerant Flow - Cooling
22
Refrigerant Flow - Dehumidification
23
Refrigerant Flow - Heating
24
Sound Power Levels
25
Installation
26
Receiving
26
Handling
26
Storage / Removing
26
Assemblies
26
Airflow Arrangement
26
Location Selection
27
Roughing in
27
Mounting Dimensions
28
Ductwork Configuration
29
Service Clearances
30
Piping Connections
30
Field-Installed Outdoor Air (OA) Filter
31
Unit Piping
32
Refrigerant Safety
32
Piping Handling
32
Brazing Procedure
33
Pipe Support Location
33
Insulate
33
Condensate Drain Connections
34
Condensate Pump Connection
34
Unit Drain Information
34
Gravity Condensate Pipe Connection
35
Installing the Condensate Drain Pipe
35
Refrigerant Piping Installation
36
Refrigerant System Eng., Allowable Pipe Length
36
Electrical Information
37
General Information
37
Separating Power Wiring and Communication Cables
37
Power Wiring
38
Communication Cable Connections
38
Terminal Connections
38
Power Supply / Power Wiring Specifications
39
Communication Cable Specs. from ODU to DOAS
40
Connection Procedure
41
Field Wiring
41
Field-Mounted Sensors
42
Leak Pressure Check / Evacuation
44
Leak / Pressure Check
44
Ambient Conditions
45
Evacuation
46
Evacuation Procedure
46
Charging Refrigerant
49
Refrigerant Charge Worksheet
49
Startup Configuration
50
Checks before Initial Startup
50
Electric Preheater Accessory
51
Safety Precautions
51
Overview
54
Control Box
54
General Data
55
Dimensions
56
Wiring Diagram
58
Installation Procedure
60
Sequence Setting
63
Fan Mode Operation
67
Controller
68
Overview
68
Electrical Specifications
68
Connecting to the Web UI
68
Service Password
69
Startup Settings
69
IP Address
69
DOAS Unit Address Setting
69
Central Controller Setting
70
AC Smart / ACP Controller Setup
71
BMS Configuration
73
Main Control Board Terminal Connections
74
CAREL Control Board Terminal Connections
74
LG Control Board Layout
75
UI Module
76
NTC Module
77
EEV Module
78
Navigation
79
Software Update
82
Bacnet / Modbus Object List
83
Installation Checklist
90
Limited Warranty
92

LG ARND093DCR4 ARND153DCR4 ARND203DCR4 Installation Manual (88 pages)

SPLIT COMPACT DEDICATED OUTDOOR AIR SYSTEM (DOAS)

Brand: LG | Category: Chiller | Size: 11 MB

Table of Contents
3
Safety Precautions
4
Unit Nomenclature
8
Product Overview
9
Interior Components
9
Electrical Components
10
General Data
11
Electrical
12
External Dimensions
13
Wiring
15
Refrigerant Flow - Cooling
17
Refrigerant Flow - Heating
19
Sound Power Levels
20
Installation
21
Receiving
21
Handling
21
Storage / Removing
21
Assemblies
21
Location Selection
22
Roughing in
22
Mounting Dimensions
23
Service Clearances
24
Piping Connections
24
Field-Installed Outdoor Air (OA) Filter
25
Unit Piping
26
Refrigerant Safety
26
Piping Handling
26
Brazing Procedure
27
Pipe Support Location
27
Insulate
27
Condensate Drain Connections
28
Condensate Pump Connection
28
Unit Drain Information
28
Gravity Condensate Pipe Connection
29
Installing the Condensate Drain Pipe
29
Refrigerant Piping Installation
30
Refrigerant System Eng., Allowable Pipe Length
30
Sample Layout
31
Conditional Applications
31
Electrical Information
32
General Information
32
Separating Power Wiring and Communication Cables
32
Power Wiring
33
Communication Cable Connections
33
Terminal Connections
33
Communication Cable Specs. from ODU to DOAS
35
Connection Procedure
36
Field Wiring
37
Field-Mounted Sensors
38
Leak Pressure Check / Evacuation
40
Leak / Pressure Check
40
Ambient Conditions
41
Evacuation
42
Charging Refrigerant
45
Refrigerant Charge Worksheet
45
Checks before Initial Startup
46
Electric Preheater Accessory
47
Safety Precautions
48
Overview
50
General Data
51
Dimensions
52
Wiring Diagram
54
Installation Procedure
56
Sequence Setting
59
Controller
64
Overview
64
Connecting to the Web UI
64
Service Password
65
Startup Settings
65
IP Address
65
DOAS Unit Address Setting
65
Central Controller Setting
66
AC Smart / ACP Controller Setup
67
Main Control Board Terminal Connections
70
CAREL Control Board Terminal Connections
70
LG Control Board Layout
71
UI Module
72
NTC Module
73
EEV Module
74
Navigation
75
Software Update
78
Bacnet / Modbus Object List
79
Installation Checklist
86

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