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