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7
2 TIPS FOR SAVING ENERGY
3 IMPORTANT SAFETY INSTRUC-
TIONS
8 INSTALLATION PROCESS
9 OUTDOOR UNITS INFORMATION
19 ALTERNATIVE REFRIGERANT
R410A
20 SELECT THE BEST LOCATION
22 INSTALLATION SPACE
22 Individual Installation
24 LIFTING METHOD
25 INSTALLATION
25 The location of the Anchor bolts
26 Foundation for Installation
27 Preparation of Piping
30 Plumbing materials and storage methods
32 REFRIGERANT PIPING INSTAL-
LATION
32 Precautions on Pipe connection / Valve operation
33 Installation procedure for HR unit
33 Connection of Outdoor units
34 Installation of Outdoor Unit, HR Unit and Indoor Unit
Refrigerant Pipe
35 Type of HR Unit
35 Type of HR Unit
36 Installation of Zoning Control
38 PIPE CONNECTIONS BETWEEN
INDOOR AND OUTDOOR UNIT
38 Preparation Work
39 Pipe Drawing Out during Single / Series connection
41 Refrigerant piping system
52 Refrigerant charging
53 Branch pipe Fitting
57 Leak Test and Vacuum drying
59 Vacuum Mode
60 Thermal insulation of refrigerant piping
61 ELECTRICAL WIRING
61 Caution
63 Control box and connecting position of wiring
64 Communication and Power Cables
65 Wiring of main power supply and equipment capacity
66 Field Wiring
79 Checking the setting of outdoor units
80 Switch for setup of HR Unit
80 HR UNIT PCB
85 Automatic Addressing
89 Example of manual valve addressing (Non-Zoning
setting)
90 Example of manual valve addressing (Zoning setting)
91 Method of checking the pipe detection result at out-
door unit
91 Identiļ¬cation of Manual Valve ID (Address)
91
Method of checking the pipe detection result at HR unit
92 Setting method of Master indoor unit in zoning
94 Group Number setting
95 TEST RUN
95 Cool & Heat selector
96 Static pressure compensation mode
97 Night Low Noise Function
98 Overall defrost mode
99 Setting the ODU address
100 Snow removal & rapid defrost
101 Target pressure adjusting
102 Self-Diagnosis Function
106 CAUTION FOR REFRIGERANT
LEAK
106 Introduction
106 Checking procedure of limiting concentration
108 INSTALLATION GUIDE AT THE
SEASIDE
109 OUTDOOR UNIT (ODU) INSTAL-
LATION DETAILS FOR (3) FOAM
SCREW PROTECTOR PADS.
TABLE OF CONTENTS
TABLE OF CONTENTS
ENGLISH
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