Table Of Contents - LG multi V ARUN100BSS0 Installation Manual

TABLE OF CONTENTS

2
TIPS FOR SAVING
ENERGY
3
IMPORTANT SAFETY
INSTRUCTIONS
8
INSTALLATION
PROCESS
9
OUTDOOR UNITS IN-
FORMATION
10
ENVIRONMENT-
FRIENDLY ALTERNATIVE
REFRIGERANT R410A
11
SELECT THE BEST
LOCATION
12
INSTALLATION SPACE
16
Collective / Continuous Installation for
roof top use
18
LIFTING METHOD
19
INSTALLATION
19
The location of the Anchor bolts
20
Foundation for Installation
21
Preparation of Piping
24
Plumbing materials and storage methods
26
REFRIGERANT PIPING
INSTALLATION
26
Precautions on Pipe connection / Valve
operation
27
PIPE CONNECTIONS
BETWEEN INDOOR AND
OUTDOOR UNIT
27
Preparation Work
28
Pipe Drawing Out
TABLE OF CONTENTS
30
Selection of Refrigerant Piping
31
Refrigerant piping system
38
Refrigerant charging
39 Distribution Method
40 Branch pipe Fitting
44
Leak Test and Vacuum drying
46
Vacuum Mode
47
Heat insulation of refrigerant piping
48
ELECTRICAL WIRING
48
Caution
50
Control box and connecting position of
wiring
51
Communication and Power Cables
52
Wiring of main power supply and
equipment capacity
53
Field Wiring
56
Installation of IO Module(optional)
57
Checking the setting of outdoor units
58
Automatic Addressing
61
Group Number setting
62
Cool & Heat selector
63 Static pressure compensation mode
64 Night Low Noise Function
65
Setting the ODU address
66
Snow removal & rapid defrost
67
Target pressure adjusting
68
Self-Diagnosis Function
71
CAUTION FOR
REFRIGERANT LEAK
71
Introduction
71
Checking procedure of limiting
concentration
73
INSTALLATION GUIDE
AT THE SEASIDE
7