7
2 TIPS FOR SAVING EN-
ERGY
3 IMPORTANT SAFETY IN-
STRUCTIONS
8 INSTALLATION
PROCESS
9 OUTDOOR UNITS IN-
FORMATION
10 ENVIRONMENT-
FRIENDLY ALTERNATIVE
REFRIGERANT R410A
11 SELECT THE BEST LO-
CATION
12 INSTALLATION SPACE
16 Collective / Continuous Installation for
roof top use
17 Air guide work
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 meth-
ods
26 REFRIGERANT PIPING
INSTALLATION
26 Precautions on Pipe connection / Valve
operation
27 PIPE CONNECTIONS BE-
TWEEN INDOOR AND
OUTDOOR UNIT
27 Preparation Work
29 Pipe Drawing Out
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 Heat insulation of refrigerant piping
47 ELECTRICAL WIRING
47 Caution
49 Control box and connecting position of
wiring
50 Communication and Power Cables
51 Wiring of main power supply and
equipment capacity
52 Field Wiring
55 Checking the setting of outdoor units
56 Automatic Addressing
59 Saving power consumption
59 Night Low Noise Function
60 Forced Cooling Operation
61 Vaccum mode
62 Target pressure adjusting
63 Self-Diagnosis Function
66 CAUTION FOR REFRIG-
ERANT LEAK
66 Introduction
66 Checking procedure of limiting concen-
tration
68 INSTALLATION GUIDE
AT THE SEASIDE
TABLE OF CONTENTS
TABLE OF CONTENTS
ENGLISH
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