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Daikin EWLP040KAW1N [5/138] Part 5 maintenance
![Daikin EWLP040KAW1N [5/138] Part 5 maintenance](/views2/1659271/page5/bg5.png)
ESIE03-03
iv Table of Contents
3
1
4
5
2 Test Run and Operation Data
2.1 What Is in This Chapter? ......................................................................... 4–15
2.2 Currents and Used Fuses........................................................................ 4–16
Part 5
Maintenance
1 Maintenance
1.1 What Is in This Chapter ........................................................................... 5–3
1.2 Maintenance of the Main Parts................................................................ 5–4
1.3 Maintenance of the Control Devices........................................................ 5–6
1.4 Periodical Checks.................................................................................... 5–7
Содержание
- Service manual 1
- General outline 2
- Introduction 2
- Part 1 system outline 2
- Piping layout 2
- Table of contents 2
- Functional description 3
- Inputs and outputs overview 3
- Part 2 functional description 3
- Part 3 troubleshooting 3
- The digital controller euw l 5 24kzw1 3
- Wiring layout 3
- Checking the inputs and outputs 4
- Malfunction indications and safeties overview 4
- Part 4 commissioning and test run 4
- Pre test run checks 4
- Troubleshooting 4
- Maintenance 5
- Part 5 maintenance 5
- Test run and operation data 5
- About this manual 6
- Introduction 6
- Part 0 6
- Part 1 system outline 8
- General outline 10
- Part 1 10
- What is in this chapter 10
- 4 part 1 system outline 11
- General outline esie03 03 11
- Technical specifications euw5 10kzw1 11
- Technical specifications the table below contains the technical specifications 11
- 6 part 1 system outline 13
- General outline esie03 03 13
- Technical specifications euw12 20kzw1 13
- Technical specifications the table below contains the technical specifications 13
- 8 part 1 system outline 15
- General outline esie03 03 15
- Technical specifications euw24kzw1 15
- Technical specifications the table below contains the technical specifications 15
- 10 part 1 system outline 17
- General outline esie03 03 17
- Technical specifications euwl5 10kzw1 17
- Technical specifications the table below contains the technical specifications 17
- 12 part 1 system outline 19
- General outline esie03 03 19
- Technical specifications euwl12 20kzw1 19
- Technical specifications the table below contains the technical specifications 19
- 14 part 1 system outline 21
- General outline esie03 03 21
- Technical specifications euwl24kzw1 21
- Technical specifications the table below contains the technical specifications 21
- 16 part 1 system outline 23
- Electrical specifications euw5 10kzw1 23
- Electrical specifications the table below contains the electrical specifications 23
- Entering leaving condenser water temperature 30 35 c ambient air temperature 35 c 23
- Entering leaving evaporator water temperature 12 7 c ambient air temperature 35 c 23
- General outline esie03 03 23
- Nominal conditions the nominal conditions are as follows 23
- Operation range the operation range covers a leaving evaporator water temperature from 5 c 5 c 10 c with zh zl option to 20 c 23
- Power input is total input compressor control circuit pumps 23
- The value is measured when one compressor is on and the other compressors of the chiller are off 23
- Electrical specifications euw12 20kzw1 24
- Electrical specifications the table below contains the electrical specifications 24
- Entering leaving condenser water temperature 30 35 c ambient air temperature 35 c 24
- Entering leaving evaporator water temperature 12 7 c ambient air temperature 35 c 24
- Esie03 03 general outline 24
- Nominal conditions the nominal conditions are as follows 24
- Operation range the operation range covers a leaving evaporator water temperature from 5 c 5 c 10 c with zh zl option to 20 c 24
- Part 1 system outline 1 17 24
- Power input is total input compressor control circuit pumps 24
- The value is measured when one compressor is on and the other compressors of the chiller are off 24
- 18 part 1 system outline 25
- Electrical specifications euw24kzw1 25
- Electrical specifications the table below contains the electrical specifications 25
- Entering leaving condenser water temperature 30 35 c ambient air temperature 35 c 25
- Entering leaving evaporator water temperature 12 7 c ambient air temperature 35 c 25
- General outline esie03 03 25
- Nominal conditions the nominal conditions are as follows 25
- Operation range the operation range covers a leaving evaporator water temperature from 5 c 5 c 10 c with zh zl option to 20 c 25
- Power input is total input compressor control circuit pumps 25
- The value is measured when one compressor is on and the other compressors of the chiller are off 25
- Condensing temperature bubble 45 c 26
- Electrical specifications euwl5 10kzw1 26
- Electrical specifications the table below contains the electrical specifications 26
- Entering leaving evaporator water temperature 12 7 c 26
- Esie03 03 general outline 26
- Liquid temperature 40 c 26
- Nominal conditions the nominal conditions are as follows 26
- Part 1 system outline 1 19 26
- The value is measured when one compressor is on and the other compressors of the chiller are off 26
- This temperature corresponds with the compressor discharge pressure 26
- 20 part 1 system outline 27
- Condensing temperature bubble 45 c 27
- Electrical specifications euwl12 20kzw1 27
- Electrical specifications the table below contains the electrical specifications 27
- Entering leaving evaporator water temperature 12 7 c 27
- General outline esie03 03 27
- Liquid temperature 40 c 27
- Nominal conditions the nominal conditions are as follows 27
- The value is measured when one compressor is on and the other compressors of the chiller are off 27
- This temperature corresponds with the compressor discharge pressure 27
- Condensing temperature bubble 45 c 28
- Electrical specifications euwl24kzw1 28
- Electrical specifications the table below contains the electrical specifications 28
- Entering leaving evaporator water temperature 12 7 c 28
- Esie03 03 general outline 28
- Liquid temperature 40 c 28
- Nominal conditions the nominal conditions are as follows 28
- Part 1 system outline 1 21 28
- The value is measured when one compressor is on and the other compressors of the chiller are off 28
- This temperature corresponds with the compressor discharge pressure 28
- Outlook drawing euw5 8 10 12kzw1 29
- Outlook drawing euw16 20 24kzw1 31
- Outlook drawing euwl5 8 10 12kzw1 33
- Outlook drawing euwl16 20 24kzw1 34
- Part 1 36
- Piping layout 36
- What is in this chapter 36
- 30 part 1 system outline 37
- Functional diagram refrigeration and water circuit euw5 8 10 12kzw1 37
- Functional diagram the illustration below shows the functional diagram of the refrigeration and water circuit of euw5 8 10 12kzw1 it is also applicable to glycol applications 37
- Piping layout esie03 03 37
- Esie03 03 piping layout 40
- Functional diagram refrigeration and water circuit euw16 20 24kzw1 40
- Functional diagram the illustration below shows the functional diagram of the refrigeration and water circuit of euw16 20 24kzw1 it is also applicable to glycol applications 40
- Part 1 system outline 1 33 40
- Functional diagram refrigeration and water circuit euwl5 8 10 12kzw1 43
- Functional diagram refrigeration and water circuit euwl16 20 24kzw1 46
- Part 1 50
- What is in this chapter 50
- Wiring layout 50
- Main functions of the euw l 5 24kzw1 51
- Detail 1 52
- Esie03 03 wiring layout 52
- Part 1 system outline 1 45 52
- Switch box layout euw l 5 12kzw1 52
- Switch box layout the illustration below shows the switch box layout of euw l 5 12kzw1 52
- Switch box layout euw l 16 24kzw1 54
- Esie03 03 wiring layout 56
- Part 1 system outline 1 49 56
- Pcb layout of the euw l 5 24kzw1 56
- Pcb layout the illustration below shows the i o pcb layout of chiller types euw5 24kzw1 and euwl5 24kzw1 56
- Part 2 functional description 62
- Functional description 64
- Part 2 64
- What is in this chapter 64
- Operational range euw5 24kzw1 65
- Operational range euwl5 24kzw1 66
- Compressor working status 67
- Compressor timers 68
- 8 part 2 functional description 69
- Controller the table below describes the step difference 69
- Description lower limit upper limit step default 69
- Functional description esie03 03 69
- Functional diagram 16 24hp the illustration below shows the thermostat control of 16 24hp 69
- Functional diagram 5 12hp the illustration below shows the thermostat control of 5 12hp 69
- R2 and or r4 step difference c 0 19 0 3 69
- Thermostat control euw l 5 24kzw1 69
- Pump steering 70
- Freeze up control 71
- Part 2 72
- The digital controller euw l 5 24kzw1 72
- What is in this chapter 72
- The digital controller 73
- Start stop 75
- What happens in case of an alarm or a warning 77
- Settings direct and user parameters 78
- Esie03 03 the digital controller euw l 5 24kzw1 80
- Introduction 80
- Part 2 functional description 2 19 80
- Reading or adjusting parameter settings the programming procedure 80
- Reading or adjusting to read or adjust parameter settings proceed as follows 80
- When no buttons are pressed for 5 s the display starts flashing 80
- You can exit at every step by leaving the buttons untouched for 1 min the modifications are not saved 80
- Part 3 troubleshooting 82
- Inputs and outputs overview 84
- Part 3 84
- What is in this chapter 84
- Inputs and outputs overview euw l 5 24kzw1 85
- Malfunction indications and safeties overview 86
- Part 3 86
- What is in this chapter 86
- Malfunction indications overview 87
- Safeties overview 89
- Checking the inputs and outputs 92
- Part 3 92
- What is in this chapter 92
- Checking the temperature sensors 93
- Controller sensors r3t r4t and r5t 94
- Esie03 03 checking the inputs and outputs 94
- Part 3 troubleshooting 3 13 94
- Temp resistance the table below contains the temperature resistance values of the controller sensors 94
- Checking the digital inputs and outputs 95
- Checking the power supply and fuses 96
- Part 3 98
- Troubleshooting 98
- What is in this chapter 98
- Items to be checked 99
- General repair procedures 101
- Unlocking the keyboard 102
- Replacing the controller 103
- Replacing the pcb euw l 5 24kzw1 108
- Part 4 commissioning and test run 110
- Part 4 112
- Pre test run checks 112
- What is in this chapter 112
- General checks 113
- Water piping checks 114
- Esie03 03 pre test run checks 116
- Part 4 commissioning and test run 4 7 116
- Water quality the table below contains the required water quality specifications 116
- 8 part 4 commissioning and test run 117
- Hp 10hp 117
- Hp 12hp 117
- Pre test run checks esie03 03 117
- Warning selecting a flow outside the curves can cause damage to or malfunction of the unit see also minimum and maximum allowed water flowrange see technical specifications euw5 10kzw1 on page 1 4 and technical specifications euw12 20kzw1 on page 1 6 117
- Water flow rate l min 117
- Water pressure drop condenser the illustration below shows the water pressure drop through condenser for euw5 12kzw1 117
- Water pressure drop euw5 12kzw1 117
- Water pressure drop evaporator the illustration below shows the water pressure drop through evaporator for euw5 12kzw1 117
- Esie03 03 pre test run checks 118
- Part 4 commissioning and test run 4 9 118
- Warning selecting a flow outside the curves can cause damage to or malfunction of the unit see also minimum and maximum allowed water flowrange see technical specifications euw12 20kzw1 on page 1 6 and technical specifications euw24kzw1 on page 1 8 118
- Water flow rate l min 118
- Water pressure drop condenser the illustration below shows the water pressure drop through condenser for euw16 24kzw1 118
- Water pressure drop euw16 24kzw1 118
- Water pressure drop evaporator the illustration below shows the water pressure drop through evaporator for euw16 24kzw1 118
- Water pressure drop euwl5 24kzw1 119
- Setting of the flow switch 121
- Electrical checks 123
- Part 4 124
- Test run and operation data 124
- What is in this chapter 124
- Currents and used fuses 125
- Part 5 maintenance 126
- Maintenance 128
- Part 5 128
- What is in this chapter 128
- Maintenance of the main parts 129
- Maintenance of the control devices 131
- Periodical checks 132
- B 8400 ostend belgium 138
- Esie03 03 12 2004 printed in belgium by lannoo 138
- Www daikineurope com 138
- Zandvoordestraat 300 138
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