Daikin EWAK050CZP Handleiding
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Original instructions
Public
REV
01
Date
08/2026
Supersedes
D-EIMHP02004-26_00EN
EW(Y/A)K-CZ
Installation, Operation and Maintenance Manual
D-EIMHP02004-26_01EN
D-EIMHP02004-26_01EN - 2/78
Contents
1INTRODUCTION........................................................................................................................................................ 12
1.1Specific installer safety instructions ....................................................................................................................12
1.1.1Training .....................................................................................................................................................12
1.1.2Personal safety protection tools ................................................................................................................ 12
1.1.3Storage and installation location ................................................................................................................13
1.1.4Hand-over to the user ................................................................................................................................13
1.1.5Mechanical installation ..............................................................................................................................13
1.1.6Electrical safety .........................................................................................................................................14
1.2Safety checklist before working on R290 units.................................................................................................... 15
1.3Precautions against residual risks....................................................................................................................... 16
1.4Information about the refrigerant .........................................................................................................................17
1.5Installation information ........................................................................................................................................17
1.6Transport limits ...................................................................................................................................................18
1.7Safety devices..................................................................................................................................................... 19
1.7.1UPS ...........................................................................................................................................................19
1.7.2Gas Separation Countermeasure on the Water Side ................................................................................20
1.7.3Leak detector .............................................................................................................................................20
2STORAGE ................................................................................................................................................................. 21
3RECEIPT OF THE UNIT ............................................................................................................................................22
4MECHANICAL INSTALLATION ................................................................................................................................. 23
4.1Unit installation.................................................................................................................................................... 23
4.1.1Preparing the installation site ....................................................................................................................23
4.2Safety ..................................................................................................................................................................23
4.3Installation site requirements ..............................................................................................................................23
4.3.1Installation site requirements of the unit ....................................................................................................23
4.4Service space requirements ............................................................................................................................... 24
4.4.1Additional installation site requirements ....................................................................................................25
4.5Safety distance from unit requirements ...............................................................................................................26
4.5.1Safety distance for Mono Units ..................................................................................................................27
4.5.2Safety distance for Dual Units ...................................................................................................................28
4.5.3Flammable zone for single units - Mono ....................................................................................................31
4.5.4Flammable zone for single units in series - Mono ..................................................................................... 31
4.5.5Flammable zone for single units - Dual .....................................................................................................32
4.5.6Flammable zone for single units in series - Dual .......................................................................................32
4.6Handling and lifting .............................................................................................................................................33
4.7Positioning and assembly ...................................................................................................................................34
4.7.1Mounting the rotary handle ........................................................................................................................39
4.7.2On-site installation of the emergency push button .....................................................................................40
4.7.3Discharge of refrigerant safety valve .........................................................................................................40
4.8Piping installation ................................................................................................................................................43
4.8.1Connecting the water piping ......................................................................................................................43
4.9To protect the water circuit against freezing ....................................................................................................... 44
4.9.1To insulate the water piping .......................................................................................................................45
4.10Water circuit for connection with the unit ........................................................................................................45
4.10.1Flow-switch ................................................................................................................................................46
4.10.2Preparing and checking the water circuit connection ................................................................................ 47
D-EIMHP02004-26_01EN - 3/78
4.10.3Water pressure ..........................................................................................................................................47
5ELECTRICAL INSTALLATION .................................................................................................................................. 48
5.1General specifications .........................................................................................................................................49
5.2Electric connections ............................................................................................................................................49
5.3Cable requirements .............................................................................................................................................50
5.3.1Maximum cable dimension ........................................................................................................................50
5.3.2Safety device requirements .......................................................................................................................50
5.4Specifications of standard wiring components ....................................................................................................51
5.5Guidelines when connecting the electrical wiring ................................................................................................51
5.5.1To connect the electrical wiring to the unit................................................................................................. 52
5.5.2To connect the emergency power supply to the unit (1N+GND) ...............................................................53
5.5.3To fix the “Do NOT turn OFF the circuit breaker” stickers .........................................................................53
5.6Phase unbalance ................................................................................................................................................54
5.7Emergency circuit ...............................................................................................................................................54
6STARTING UP THE UNIT ......................................................................................................................................... 55
6.1Checklist before commissioning the unit .............................................................................................................55
7OPERATION ..............................................................................................................................................................56
7.1Operating limits ...................................................................................................................................................56
7.2Water treatment ..................................................................................................................................................57
7.3Water pressure drops for filters ...........................................................................................................................58
7.4Pump kit mounted on board (Optional) ...............................................................................................................58
7.5Operating stability and minimum water content in the system ............................................................................59
7.5.1Cooling Mode ............................................................................................................................................59
7.5.2Heating Mode ............................................................................................................................................60
7.5.3Calibrating the expansion vessel ...............................................................................................................61
7.6Noise and sound protection ................................................................................................................................62
8OPERATOR’S REPONSIBILITIES ............................................................................................................................63
9MAINTENANCE .........................................................................................................................................................64
9.1.1Instructions for safe operation ...................................................................................................................64
9.2Pressure / temperature table .............................................................................................................................. 66
9.3Routine maintenance ..........................................................................................................................................66
9.4Unit Maintenance and cleaning ...........................................................................................................................71
9.4.1Fins and tubes coil maintenance ...............................................................................................................71
9.4.2Electrical Maintenance ..............................................................................................................................72
9.4.3Service and limited warranty .....................................................................................................................72
10REPLACEMENTs ...............................................................................................................................................73
11LIST OF THE LABELS APPLIED TO THE UNIT ................................................................................................74
12DECOMMISSIONING AND DISPOSAL ..............................................................................................................77
12.1Refrigerant Disposal .......................................................................................................................................77
Product specificaties
| Merk: | Daikin |
| Categorie: | Niet gecategoriseerd |
| Model: | EWAK050CZP |
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