LG ARND203DCR4 Split DOAS Manuals

Manuals and User Guides for LG ARND203DCR4 Split DOAS. We have 3 LG ARND203DCR4 Split DOAS manuals available for free PDF download: Installation Manual

LG 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 ARND203DCR4 Installation Manual (57 pages)

SPLIT COMPACT DEDICATED OUTDOOR AIR SYSTEM

Brand: LG | Category: Air Conditioner | Size: 8 MB

Table of Contents
3
Safty Precaution
4
Product Overview
8
Controller Overview
9
Unit Nomenclature
10
R410A Refrigerant
11
General Data
12
Electrical Data
13
Dimension
14
Refrigerant Flow Diagram
16
Wiring Diagram
17
Installation
18
- Service Clearance
  20
Unit Piping
22
- Refrigerant Piping Installation
  26
- Refrigerant System Engineering and
  26
- Allowable Pipe Length
  26
- Sample Layouts
  27
Electrical Information
28
- Field-Mounted Sensors
  34
Leak / Pressure Check and Evacuation
36
- Leak / Pressure Check
  36
- Evacuation
  37
Charging Refrigerant
39
Controller
40
- Overview
  40
- Electrical Specifications
  40
- Connecting to the Web UI
  40
- Service Password
  41
- Startup Settings
  41
- IP Address
  41
- DOAS Unit Address Setting
  41
- Central Controller Setting
  42
- Main Control Board Terminal Connections
  45
  - CAREL Control Board Terminal Connections
    45
  - LG Control Board Layout
    46
- Navigation
  49
- Main Status Screen
  50
- Main Menu Navigation
  51
- Software Update
  52
Installationchecklist
53

LG ARND203DCR4 Installation Manual (58 pages)

SPLIT COMPACT DEDICATED OUTDOOR AIR SYSTEM (DOAS)

Brand: LG | Category: Air Conditioner | Size: 11 MB

Table of Contents
3
Safety Precautions

4
Unit Nomenclature

8
Product Data

9
- Product Overview
  9
- General Data
  10
- Electrical Data
  11
Installation

12
General Refrigerant Piping System

17
Electrical System

25
- General Information
  25
- Wiring / Connections
  26
- Internal Routing
  27
- Outdoor Unit to DOAS Wiring / Cable System
  28
- Electrical Components
  30
- Terminal Connections for Electrical Components
  31
- Field-Mounted Sensors
  36
Pre-Commissioning

37
- Triple Leak / Pressure Check
  37
- Triple Evacuation
  39
- Refrigerant Charge Worksheet
  42
- Start-Up / Checks
  43
- DOAS Controller Setup
  44
- Central Controller Setting
  51
- AC Smart / ACP Controller Setup
  52
Bacnet / Modbus Point List

54

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LG ARND203DCR4 Split DOAS Manuals

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LG ARND203DCR4 Installation Manual (57 pages)

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LG ARND203DCR4 Installation Manual (58 pages)

Table of Contents

Safety Precautions

Unit Nomenclature

Product Data

Installation

General Refrigerant Piping System

Electrical System

Pre-Commissioning

Bacnet / Modbus Point List

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