7
2 TIPS FOR SAVING
ENERGY
3 IMPORTANT SAFETY
INSTRUCTIONS
8 INSTALLATION
PROCESS
9 OUTDOOR UNITS
INFORMATION
14
ENVIRONMENT-FRIENDLY
ALTERNATIVEREFRIGER-
ANT R410A
14 SELECT THE BEST
LOCATION
15 INSTALLATION SPACE
15 Individual Installation
17 LIFTING METHOD
18 INSTALLATION
18 The location of the Anchor bolts
19 Foundation for Installation
20 Preparation of Piping
23
Plumbing materials and storage methods
25 REFRIGERANT PIPING
INSTALLATION
25 Precautions on Pipe connection / Valve
operation
26 PIPE CONNECTIONS
BETWEEN INDOOR AND
OUTDOOR UNIT
26 Preparation Work
27 Pipe Drawing Out during Single / Series
connection
29 Refrigerant piping system
42 Refrigerant charging
43 Distribution Method
44 Branch pipe Fitting
48 Leak Test and Vacuum drying
50 Vacuum Mode
51 Thermal insulation of refrigerant piping
52 ELECTRICAL WIRING
52 Caution
54 Control box and connecting position of
wiring
55 Communication and Power Cables
56 Wiring of main power supply and
equipment capacity
57 Field Wiring
63 Checking the setting of outdoor units
64 Automatic Addressing
67 Group Number setting
68 Static pressure compensation mode
69 Night Low Noise Function
70 Setting the ODU address
71 Target pressure adjusting
72 Self-Diagnosis Function
83 CAUTION FOR
REFRIGERANT LEAK
83 Introduction
83 Checking procedure of limiting concen-
tration
85 INSTALLATION GUIDE
AT THE SEASIDE
TABLE OF CONTENTS
TABLE OF CONTENTS
ENGLISH
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