7.1 Field Settings
18
8.1 Overview: Commissioning
19
8.2 Precautions When Commissioning
19
8.3 Checklist Before Commissioning
19
1.1 About The Documentation
20
1.2 For The User
3
1.3 For The Installer
3
1.3.2 Installation Site
4
1.3.4 Brine
21
1.3.5 Water
22
1.3.6 Electrical
6
2.1 About This Document
7
12.1 System Layout
23
For The Installer 8 12.2 User Interface
23
3.1 Overview: About The Box
8
3.2 Indoor Unit
23
3.2.1 To Unpack And Handle The Unit
24
Operation
24
4.1 Overview: About The Units And Options
24
4.2 Identification
24
4.2.1 Identification Label: Indoor Unit
25
4.3 About The Indoor Unit
25
4.4 System Layout
25
4.5 Combining Units And Options
25
4.5.1 Possible Options For The Indoor Unit
25
5.1 Overview: Preparation
10
5.2 Preparing The Installation Site
10
5.2.1 Installation Site Requirements Of The Indoor Unit
10
Panels
26
5.3 Preparing Refrigerant Piping
11
16.1.1 To Clean The Air Filter
26
5.3.1 Refrigerant Piping Requirements
11
16.1.2 To Clean The Suction Grille
26
5.3.2 Refrigerant Piping Insulation
11
16.1.3 To Clean The Air Outlet And Outside Panels
27
5.4 Preparing Electrical Wiring
11
16.2 Maintenance After A Long Stop Period
27
5.4.1 About Preparing Electrical Wiring
11
16.3 Maintenance Before A Long Stop Period
27
16.4 About The Refrigerant
27
6.1 Overview: Installation
28
6.2 Mounting The Indoor Unit
28
6.2.1 Precautions When Mounting The Indoor Unit
28
6.2.2 Guidelines When Installing The Indoor Unit
28
6.2.3 Guidelines When Installing The Drain Piping
28
6.3 Connecting The Refrigerant Piping
15
6.3.1 About Connecting The Refrigerant Piping
15
17.1 Symptoms That Are Not System Malfunctions
29
6.3.2 Precautions When Connecting The Refrigerant Piping
15
17.1.1 Symptom: The System Does Not Operate
29
6.3.3 Guidelines When Connecting The Refrigerant Piping
15
6.3.4 Pipe Bending Guidelines
15
Setting
29
6.3.5 To Flare The Pipe End
16
6.3.6 To Connect The Refrigerant Piping To The Indoor Unit
16
The Setting
29
6.3.7 To Check For Leaks
16
6.4 Connecting The Electrical Wiring
29
6.4.2 Precautions When Connecting The Electrical Wiring
29
Outdoor Unit)
30
17.1.10 Symptom: Dust Comes Out Of The Unit
30
17.1.12 Symptom: The Outdoor Unit Fan Does Not Spin
30
17.1.13 Symptom: The Display Shows "88"
30
Not Stop After A Short Heating Operation
30
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