Table Of Contents - LG MULTI V IV PRO JRUN180LLS4 Installation Manual

TABLE OF CONTENTS

2
TIPS FOR SAVING
ENERGY
3
SAFETY INSTRUCTIONS
8
INSTALLATION
PROCESS
9
OUTDOOR UNITS
INFORMATION
14
ENVIRONMENT-
FRIENDLY ALTERNATIVE
REFRIGERANT R410A
15
SELECT THE BEST
LOCATION
16
INSTALLATION SPACE
16 Individual Installation
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 during Single / Series
connection
30 Refrigerant piping system
TABLE OF CONTENTS
32
Pipe Connection Method between
outdoor unit/indoor unit
41
Refrigerant charging
42
Distribution Method
43 Branch pipe Fitting
47 Leak Test and Vacuum drying
49 Vacuum Mode
50
Heat insulation of refrigerant piping
51
ELECTRICAL WIRING
51
CAUTION
53
Control box and connecting position of
wiring
54
Communication and Power Cables
55 Wiring of main power supply and
equipment capacity
56 Field Wiring
63 Checking the setting of outdoor units
64 Group Number setting
65
Automatic Addressing
68
Cool & Heat selector
69
Static pressure compensation mode
70
Night Low Noise Function
71 Overall defrost mode
72 Setting the ODU address
73 Snow removal & rapid defrost
74
Target pressure adjusting
75
High Efficiency cooling mode
76
Auto dust removal mode
77 Smart Load Control
78 Continuous Cooling Function
79 Self-Diagnosis Function
90
CAUTION FOR
REFRIGERANT LEAK
90
Introduction
90
Checking procedure of limiting
concentration
92
INSTALLATION GUIDE
AT THE SEASIDE
7