6
ENGLISH
TABLE OF CONTENTS
2 TIPS FOR SAVING ENERGY
2 SAFETY INSTRUCTIONS
5 SAFETY INSTRUCTIONS (for R32)
7 INSTALLATION PROCESS
7 OUTDOOR UNITS INFORMATION
7 OUTDOOR UNITS INFORMATION (for R32)
8 ALTERNATIVE REFRIGERANT R410A, R32
8 SELECT THE BEST LOCATION
9 INSTALLATION SPACE
11 Air guide work
12 LIFTING METHOD
12 INSTALLATION
13 The location of the Anchor bolts
13 Foundation for Installation
13 Preparation of Piping
14 Plumbing materials and storage methods
15 REFRIGERANT PIPING INSTALLATION
15 Precautions on Pipe connection / Valve operation
16 PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT
16 U36A Chassis (1 FAN model)
16 Selection of Refrigerant Piping
17 Refrigerant piping system
19 Refrigerant charging
19 Distribution Method
20 Branch pipe Fitting
21 Leak Test and Vacuum drying
22 Vacuum Mode
22 Thermal insulation of refrigerant piping
23 Penetrations
23 ELECTRICAL WIRING
23 Caution
24 Control box and connecting position of wiring
24 Electric Characteristics
24 Communication and Power Cables
25 Wiring of main power supply and equipment capacity
25 Field Wiring
26 Installation of IO Module(optional)
26 Checking the setting of outdoor units
26 Automatic Addressing
27 Group Number setting
27 Cool & Heat selector
27 Static pressure compensation mode
28 Night Low Noise Function
28 Setting the ODU address
28 Snow removal & rapid defrost
28 Target pressure adjusting
29 Priority Heating Operation
29 Self-Diagnosis Function
31 CAUTION FOR REFRIGERANT LEAK
31 Introduction
31 Checking procedure of limiting concentration
32 INSTALLATION GUIDE AT THE SEASIDE
32 Model Designation
32 Airborne Noise Emission
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