Daikin VRV IV RKXYQ5T8Y1B Series, Инструкция для установки и пользователя

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Table of Contents
Installer and user reference guide
3
R R8T7V1B
VRV IV heat pump for indoor installation
4P499898-1A – 2020.10
11.2.5 Symptom: The fan direction does not correspond to the setting................................................................. 43
11.2.6 Symptom: White mist comes out of a unit (Indoor unit) .............................................................................. 43
11.2.7 Symptom: White mist comes out of a unit (Indoor unit, heat exchanger unit)............................................ 44
11.2.8 Symptom: The user interface reads "U4" or "U5" and stops, but then restarts after a few minutes.......... 44
11.2.9 Symptom: Noise of air conditioners (Indoor unit, heat exchanger unit) ...................................................... 44
11.2.10 Symptom: Noise of air conditioners (Indoor unit, compressor unit, heat exchanger unit) ......................... 44
11.2.11 Symptom: Noise of air conditioners (compressor unit, heat exchanger unit).............................................. 44
11.2.12 Symptom: Dust comes out of the heat exchanger unit................................................................................. 44
11.2.13 Symptom: The units can give off odours ....................................................................................................... 44
11.2.14 Symptom: The heat exchanger unit fan does not spin.................................................................................. 45
11.2.15 Symptom: The display shows "88"................................................................................................................. 45
11.2.16 Symptom: The compressor in the compressor unit does not stop after a short heating operation ........... 45
11.2.17 Symptom: The inside of an compressor unit is warm even when the unit has stopped.............................. 45
11.2.18 Symptom: Hot air can be felt when the indoor unit is stopped.................................................................... 45
12 Relocation 46
13 Disposal 47
For the installer 48
14 About the box 49
14.1 About LOOP BY DAIKIN ................................................................................................................................................... 49
14.2 Overview: About the box ................................................................................................................................................ 49
14.3 Compressor unit.............................................................................................................................................................. 50
14.3.1
To unpack the compressor unit ..................................................................................................................... 50
14.3.2 To handle the compressor unit ...................................................................................................................... 50
14.3.3 To remove the accessories from the compressor unit.................................................................................. 50
14.3.4 To remove the transportation stay ................................................................................................................ 51
14.3.5 To remove the transportation EPS................................................................................................................. 51
14.4 Heat exchanger unit........................................................................................................................................................ 52
14.4.1
To unpack the heat exchanger unit ............................................................................................................... 52
14.4.2 To handle the heat exchanger unit ................................................................................................................ 52
14.4.3 To remove the accessories from the heat exchanger unit............................................................................ 53
14.4.4 To remove the transportation sheet.............................................................................................................. 53
15 About the units and options 54
15.1 Overview: About the units and options.......................................................................................................................... 54
15.2 Identification ................................................................................................................................................................... 54
15.2.1
Identification label: Compressor unit............................................................................................................. 54
15.2.2 Identification label: Heat exchanger unit....................................................................................................... 55
15.3 About the compressor unit and heat exchanger unit.................................................................................................... 55
15.4 System layout.................................................................................................................................................................. 56
15.5 Combining units and options.......................................................................................................................................... 56
15.5.1
About combining units and options............................................................................................................... 57
15.5.2 Possible combinations of indoor units........................................................................................................... 57
15.5.3 Possible options for the compressor unit and heat exchanger unit ............................................................. 57
16 Unit installation 61
16.1 Preparing the installation site......................................................................................................................................... 61
16.1.1
Installation site requirements of the compressor unit.................................................................................. 61
16.1.2 Installation site requirements of the heat exchanger unit............................................................................ 63
16.1.3 Securing safety against refrigerant leaks ....................................................................................................... 64
16.2 Opening the unit ............................................................................................................................................................. 66
16.2.1
About opening the units................................................................................................................................. 66
16.2.2 To open the compressor unit......................................................................................................................... 66
16.2.3 To open the switch box cover of the heat exchanger unit............................................................................ 67
16.3 Mounting the compressor unit....................................................................................................................................... 67
16.3.1
Precautions when mounting the compressor unit ........................................................................................ 67
16.3.2 Guidelines when installing the compressor unit ........................................................................................... 67
16.4 Mounting the heat exchanger unit................................................................................................................................. 68
16.4.1
Precautions when mounting the heat exchanger unit .................................................................................. 68
16.4.2 Guidelines when installing the heat exchanger unit ..................................................................................... 68
16.4.3 Guidelines when installing the ducting.......................................................................................................... 69
16.4.4 Guidelines when installing the drain piping................................................................................................... 70
17 Piping installation 72
17.1 Preparing refrigerant piping ........................................................................................................................................... 72
17.1.1
Refrigerant piping requirements.................................................................................................................... 72
17.1.2 Refrigerant piping material ............................................................................................................................ 73