Table Of Contents - LG ARUN040LSS0 Installation Manual

TABLE OF CONTENTS

2
TIPS FOR SAVING
ENERGY
3
IMPORTANT SAFETY
INSTRUCTIONS
10
INSTALLATION
PROCESS
11
OUTDOOR UNITS
INFORMATION
12
ALTERNATIVE
REFRIGERANT R410A
13
SELECT THE BEST
LOCATION
14
INSTALLATION SPACE
18
Collective / Continuous Installation for
roof top use
20
LIFTING METHOD
21
INSTALLATION
21 The location of the Anchor bolts
22
Foundation for Installation
23
Preparation of Piping
26
Plumbing materials and storage methods
28
REFRIGERANT PIPING
INSTALLATION
28
Precautions on Pipe connection / Valve
operation
29
PIPE CONNECTIONS
BETWEEN INDOOR AND
OUTDOOR UNIT
29 Preparation Work
30 Pipe Drawing Out
32
Selection of Refrigerant Piping
33
40
41
42
46
48
49
50
50
52
53
54
55
59
60
61
64
65
66
67
68
www.lgcomfortcooling.co.uk
69
70
71
74
74
74
76
76
76
TABLE OF CONTENTS
Refrigerant piping system
Refrigerant charging
Distribution Method
Branch pipe Fitting
Leak Test and Vacuum drying
Vacuum Mode
Heat insulation of refrigerant piping
ELECTRICAL WIRING
Caution
Control box and connecting position of
wiring
Communication and Power Cables
Wiring of main power supply and
equipment capacity
Field Wiring
Installation of IO Module(optional)
Checking the setting of outdoor units
Automatic Addressing
Group Number setting
Cool & Heat selector
Static pressure compensation mode
Night Low Noise Function
Setting the ODU address
Snow removal & rapid defrost
Target pressure adjusting
Self-Diagnosis Function
CAUTION FOR
REFRIGERANT LEAK
Introduction
Checking procedure of limiting
concentration
INSTALLATION GUIDE
AT THE SEASIDE
Model Designation
Airborne Noise Emission
9