Daikin CO2 Conveni-Pack, Инструкция для установки и пользователя

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Table of contents
Installer and user reference guide
2
FXSN50~112A2VEB
CO₂ Conveni-Pack: indoor unit
4P602817-1A – 2020.05
Table of contents
1 About the documentation 4
1.1 About this document ...................................................................................................................................................... 4
2 General safety precautions 5
2.1 About the documentation .............................................................................................................................................. 5
2.1.1 Meaning of warnings and symbols ................................................................................................................ 5
2.2 For the installer ............................................................................................................................................................... 6
2.2.1 General ........................................................................................................................................................... 6
2.2.2 Installation site ............................................................................................................................................... 7
2.2.3 Refrigerant...................................................................................................................................................... 7
2.2.4 Brine................................................................................................................................................................ 9
2.2.5 Water .............................................................................................................................................................. 10
2.2.6 Electrical ......................................................................................................................................................... 10
3 Specific installer safety instructions 12
For the user 15
4 User safety instructions 16
4.1 General............................................................................................................................................................................ 16
4.2 Instructions for safe operation ....................................................................................................................................... 17
5 About the system 21
5.1 System layout.................................................................................................................................................................. 21
5.2 Information requirements for fan coil units................................................................................................................... 22
6 User interface 23
7 Before operation 24
8 Operation 25
8.1 Operation range.............................................................................................................................................................. 25
8.2 About operation modes.................................................................................................................................................. 25
8.2.1
Basic operation modes ................................................................................................................................... 25
8.2.2 Special heating operation modes................................................................................................................... 26
8.3 To operate the system.................................................................................................................................................... 26
9 Energy saving and optimum operation 27
10 Maintenance and service 28
10.1 Precautions for maintenance and service...................................................................................................................... 28
10.2 Cleaning the air filter and air outlet ............................................................................................................................... 29
10.2.1
To clean the air outlet .................................................................................................................................... 29
10.2.2 To clean the air filter ...................................................................................................................................... 29
10.3 Maintenance before a long stop period......................................................................................................................... 30
10.4 Maintenance after a long stop period............................................................................................................................ 30
10.5 About the refrigerant...................................................................................................................................................... 30
10.5.1
About refrigerant leak detection ................................................................................................................... 31
11 Troubleshooting 33
11.1 Symptoms that are NOT system malfunctions............................................................................................................... 34
11.1.1
Symptom: The system does not operate....................................................................................................... 34
11.1.2 Symptom: Dust comes out of the unit........................................................................................................... 35
11.1.3 Symptom: The units can give off odours ....................................................................................................... 35
12 Disposal 36
For the installer 37
13 About the box 38
13.1 Overview: About the box ................................................................................................................................................ 38
13.2 Indoor unit ...................................................................................................................................................................... 38
13.2.1
To unpack and handle the unit ...................................................................................................................... 38
13.2.2 To remove the accessories from the indoor unit .......................................................................................... 38
14 About the units and options 40