LG ARND DCR4 Series Manuals

Manuals and User Guides for LG ARND DCR4 Series. We have 2 LG ARND DCR4 Series manuals available for free PDF download: Installation Manual

LG ARND DCR4 Series Installation Manual (88 pages)

SPLIT COMPACT DEDICATED OUTDOOR AIR SYSTEM (DOAS)

Brand: LG | Category: Chiller | Size: 11.33 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

LG ARND DCR4 Series Installation Manual (58 pages)

SPLIT COMPACT DEDICATED OUTDOOR AIR SYSTEM (DOAS)

Brand: LG | Category: Air Conditioner | Size: 11.91 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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More LG Manuals

LG ARND DCR4 Series Manuals

LG ARND DCR4 Series Installation Manual (88 pages)

Table of Contents

LG ARND DCR4 Series 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

Related Products

LG Categories