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