Daikin FXSN112A2VEB [2/80] Installer and user reference guide

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

2.2.4 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

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

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