Daikin EWYQ021CAWP Handleiding
Daikin
Hardwarekoeling
EWYQ021CAWP
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Installer and user reference guide
Packaged air-cooled water chiller
English
Installer and user
reference guide
Packaged air-cooled water chiller
EWAQ016CAW
EWAQ021CAW
EWAQ025CAW
EWAQ032CAW
EWAQ040CAW
EWAQ050CAW
EWAQ064CAW
EWYQ016CAW
EWYQ021CAW
EWYQ025CAW
EWYQ032CAW
EWYQ040CAW
EWYQ050CAW
EWYQ064CAW
Table of contents
Installer and user reference guide
2
EWAQ016~064CAW + EWYQ016~064CAW
Packaged air-cooled water chiller
4P497339-1 – 2017.07
Table of contents
1 General safety precautions 3
1.1 About the documentation .......................................................... 3
1.1.1 Meaning of warnings and symbols.............................. 3
1.2 For the user ............................................................................... 3
1.3 For the installer.......................................................................... 4
1.3.1 General ....................................................................... 4
1.3.2 Installation site ............................................................ 4
1.3.3 Refrigerant .................................................................. 4
1.3.4 Brine............................................................................ 5
1.3.5 Water .......................................................................... 5
1.3.6 Electrical ..................................................................... 5
2 About the documentation 6
2.1 About this document.................................................................. 6
For the installer 7
3 About the box 7
3.1 Overview: About the box ........................................................... 7
3.2 Outdoor unit............................................................................... 7
3.2.1 To unpack the outdoor unit ......................................... 7
3.2.2 To remove the accessories from the outdoor unit....... 7
4 About the units and options 8
4.1 Overview: About the units and options...................................... 8
4.2 Identification label: Outdoor unit................................................ 8
4.3 About the outdoor unit ............................................................... 8
4.4 Operation range ........................................................................ 8
4.5 System layout............................................................................ 9
4.6 Combining units and options ..................................................... 9
4.6.1 About combining units and options............................. 9
4.6.2 Possible options for the outdoor unit........................... 9
5 Preparation 9
5.1 Overview: Preparation............................................................... 9
5.2 Preparing installation site .......................................................... 9
5.2.1 Installation site requirements of the outdoor unit ........ 9
5.2.2 Additional installation site requirements of the
outdoor unit in cold climates ....................................... 10
5.3 Preparing water piping .............................................................. 10
5.3.1 Water circuit requirements .......................................... 10
5.3.2 Formula to calculate the expansion vessel pre-
pressure ...................................................................... 11
5.3.3 To check the water volume and expansion vessel
pre-pressure................................................................ 11
5.3.4 Changing the pre-pressure of the expansion vessel... 13
5.3.5 To check the water volume: Examples ....................... 13
5.4 Preparing electrical wiring ......................................................... 13
5.4.1 About electrical compliance ........................................ 13
5.4.2 Cable requirements..................................................... 13
5.4.3 Safety device requirements ........................................ 13
6 Installation 14
6.1 Overview: Installation ................................................................ 14
6.2 Opening the units ...................................................................... 14
6.2.1 To open the outdoor unit............................................. 14
6.2.2 To open the electrical component box of the outdoor
unit .............................................................................. 14
6.3 Mounting the outdoor unit.......................................................... 14
6.3.1 About mounting the outdoor unit................................. 14
6.3.2 To provide the installation structure ............................ 14
6.3.3 Precautions when mounting the outdoor unit.............. 15
6.4 Connecting the water piping...................................................... 15
6.4.1 About connecting the water piping.............................. 15
6.4.2 Precautions when connecting the water piping........... 15
6.4.3 To fill the water circuit .................................................. 16
6.4.4 To protect the water circuit against freezing ................ 16
6.4.5 To insulate the water piping ......................................... 17
6.5 Connecting the electrical wiring.................................................. 17
6.5.1 Precautions when connecting electrical wiring ............ 17
6.5.2 Field wiring: Overview.................................................. 18
6.5.3 About the electrical wiring ............................................ 18
6.5.4 To route and fix the power supply................................ 18
6.5.5 To install the main switch handle ................................. 18
6.5.6 To connect the power supply and transmission
cables........................................................................... 19
6.5.7 To install the remote controller..................................... 19
6.5.8 To install optional equipment ....................................... 20
7 Configuration 20
7.1 Overview: Configuration ............................................................. 20
7.2 Making field settings................................................................... 20
7.2.1 About making field settings .......................................... 20
7.2.2 Field setting components ............................................. 20
7.2.3 To access the field setting components....................... 21
7.2.4 To access mode 1 or 2 ................................................ 21
7.2.5 To use mode 1 ............................................................. 21
7.2.6 To use mode 2 ............................................................. 21
7.2.7 Mode 1: Monitoring settings......................................... 22
7.2.8 Mode 2: Field settings.................................................. 22
7.2.9 Field settings on the remote controller......................... 23
7.3 Switching between cooling and heating ..................................... 27
8 Commissioning 28
8.1 Overview: Commissioning.......................................................... 28
8.2 Precautions when commissioning .............................................. 28
8.3 Checklist before commissioning................................................. 28
8.4 Final check ................................................................................. 29
8.5 Checklist handover to the user................................................... 29
8.6 To complete the model fill-in ...................................................... 29
9 Maintenance and service 29
9.1 Overview: Maintenance and service .......................................... 29
9.2 Maintenance safety precautions................................................. 30
9.3 Checklist for yearly maintenance of the outdoor unit ................. 30
10 Troubleshooting 30
10.1 Overview: Troubleshooting......................................................... 30
10.2 Error codes: Overview................................................................ 30
11 Disposal 31
12 Technical data 32
12.1 Overview: Technical data ........................................................... 32
12.2 Service space: Outdoor unit ....................................................... 32
12.3 Piping diagram: Outdoor module................................................ 33
12.4 Wiring diagram: Outdoor unit ..................................................... 34
12.5 Technical specifications: Outdoor unit........................................ 35
12.6 Field settings on the remote controller – overview ..................... 36
12.7 Field settings on the outdoor module ......................................... 38
12.8 ESP curve: Outdoor unit............................................................. 39
For the user 42
13 About the system 42
13.1 System layout............................................................................. 42
14 User interface 42
15 Before operation 43
16 Operation 43
16.1 Operation range ......................................................................... 43
16.2 Quick start-up ............................................................................. 43
16.3 Operating the system ................................................................. 44
16.3.1 About the clock ............................................................ 44
Product specificaties
| Merk: | Daikin |
| Categorie: | Hardwarekoeling |
| Model: | EWYQ021CAWP |
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