Installation guide

TABLE OF CONTENTS
2
ENGLISH
4 PREFACE
5 IMPORTANT SAFETY INSTRUCTIONS
12 INSTALLATION PART
13 GENERAL INFORMATION
13 Model Information
14 Model name and related information
15 Parts and Dimensions
20 Control Parts
21 Control Panel
24 Typical Installation Example
29 Cycle Diagram
30 Water cycle
32 INSTALLATION OF OUTDOOR UNIT
32 Conditions where Outdoor Unit is Installed
32 Drill a Hole in the Wall
33 Installation at Seaside
33 Seasonal wind and cautions in winter
34 INSTALLATION OF INDOOR UNIT
34 Conditions where Indoor Unit is Installed
37 Electrical Wiring
40 PIPING AND WIRING FOR OUTDOOR UNIT
40 Refrigerant Piping
41 Preparation for Piping
42 Connecting Pipe to Indoor Unit
42 Connecting Pipe to Outdoor Unit
45 Finalizing
46 Leakage test and Evacuation
48 Electrical Wiring
51 PIPING AND WIRING FOR INDOOR UNIT
51 Water Piping and Water Circuit Connection
54 Water pump Capacity
54 Pressure Drop
55 Performance curve
56 Water Quality
56 Frost protection
57 Water Volume and Expansion Vessel Pressure
58 ACCESSORIES INSTALLATION
60 Before Installation
60 Thermostat
65 Central Controller
66 DHW Tank and DHW Tank Kit/Solar Thermal Kit
73 Dry Contact
74 2Way Valve
75 3Way Valve
76 Air-Vent
77 Final check
78 CONFIGURATION
78 DIP Switch Setting
83 SERVICE SETTING
TABLE OF CONTENTS