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Daikin ARXTP25R2V1B [3/68] Technical data 63
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Table of contents
Installer reference guide
3
RXTM-R_RXTP-R_ARXTP-R_RXTA-B
R32 split series
4P518023-11H – 2021.03
9 Electrical installation 46
9.1 About connecting the electrical wiring .......................................................................................................................... 46
9.1.1 Precautions when connecting the electrical wiring....................................................................................... 46
9.1.2 Guidelines when connecting the electrical wiring......................................................................................... 48
9.1.3 Specifications of standard wiring components.............................................................................................. 49
9.2 To connect the electrical wiring to the outdoor unit..................................................................................................... 49
10 Finishing the outdoor unit installation 51
10.1 To finish the outdoor unit installation............................................................................................................................ 51
10.2 Closing the unit ............................................................................................................................................................... 51
10.2.1 To close the outdoor unit............................................................................................................................... 51
11 Configuration 52
11.1 Facility setting ................................................................................................................................................................. 52
11.1.1 To set the facility mode.................................................................................................................................. 52
12 Commissioning 53
12.1 Overview: Commissioning .............................................................................................................................................. 53
12.2 Precautions when commissioning.................................................................................................................................. 53
12.3 Checklist before commissioning..................................................................................................................................... 54
12.4 Checklist during commissioning ..................................................................................................................................... 54
12.5 To perform a test run...................................................................................................................................................... 54
12.6 Starting up the outdoor unit........................................................................................................................................... 55
13 Hand-over to the user 56
14 Maintenance and service 57
14.1 Overview: Maintenance and service .............................................................................................................................. 57
14.2 Maintenance safety precautions.................................................................................................................................... 57
14.3 Checklist for yearly maintenance of the outdoor unit................................................................................................... 58
14.4 About the compressor .................................................................................................................................................... 58
14.5 Winter season ................................................................................................................................................................. 58
15 Troubleshooting 59
15.1 Overview: Troubleshooting ............................................................................................................................................ 59
15.2 Precautions when troubleshooting ................................................................................................................................ 59
15.3 Solving problems based on symptoms........................................................................................................................... 59
15.3.1 Symptom: Indoor units fall, vibrate or make noise ....................................................................................... 59
15.3.2 Symptom: The unit is NOT heating or cooling as expected........................................................................... 60
15.3.3 Symptom: Water leakage............................................................................................................................... 60
15.3.4 Symptom: Electrical leakage .......................................................................................................................... 60
15.3.5 Symptom: Unit does NOT function or burn damage..................................................................................... 60
15.4 Fault diagnosis using LED on outdoor unit PCB.............................................................................................................. 60
16 Disposal 61
16.1 Overview: Disposal.......................................................................................................................................................... 61
16.2 To pump down ................................................................................................................................................................ 61
16.3 To start and stop forced cooling..................................................................................................................................... 62
16.3.1 To start and stop forced cooling using the indoor unit ON/OFF switch ....................................................... 62
16.3.2 To start and stop forced cooling using the indoor unit user interface ......................................................... 62
17 Technical data 63
17.1 Wiring diagram................................................................................................................................................................ 63
17.1.1 Unified wiring diagram legend ....................................................................................................................... 63
17.2 Piping diagram ................................................................................................................................................................ 66
17.2.1 Piping diagram: Outdoor unit......................................................................................................................... 66
18 Glossary 67
Содержание
- Installer reference guide 1
- R32 split series 1
- About the box 21 2
- About the documentation 4 2
- About the unit 23 2
- Charging refrigerant 42 2
- General safety precautions 7 2
- Installer reference guide 2
- Piping installation 32 2
- Specific installer safety instructions 15 2
- Table of contents 2
- Unit installation 24 2
- Commissioning 53 3
- Configuration 52 3
- Disposal 61 3
- Electrical installation 46 3
- Finishing the outdoor unit installation 51 3
- Glossary 67 3
- Hand over to the user 56 3
- Maintenance and service 57 3
- Table of contents 3
- Technical data 63 3
- Troubleshooting 59 3
- About the documentation 4
- About this document 4
- About the documentation 5
- Meaning of warnings and symbols 5
- About the documentation 6
- For the installer 7
- General 7
- General safety precautions 7
- General safety precautions 8
- Installation site 8
- Caution 9
- Determine the total refrigerant charge in the system factory refrigerant charge additional refrigerant amount charged 9
- General safety precautions 9
- Installation space requirements 9
- Notice 9
- To determine the minimum floor area 9
- Warning 9
- 1 m floor standing units 10
- 2 m ceiling mounted units 10
- Ceiling mounted unit 10
- Determine which graph or table to use 10
- For indoor units is the unit ceiling mounted wall mounted or floor 10
- For outdoor units installed or stored indoors this depends on the installation 10
- General safety precautions 10
- Height 10
- If the installation height is then use the graph or table for 10
- Installer reference guide 10
- P518023 11h 2021 3 10
- R32 split series 10
- Rxtm r_rxtp r_arxtp r_rxta b 10
- Standing 10
- Use the graph or table to determine the minimum floor area 10
- Wall mounted unit 10
- X 2 m wall mounted units 10
- Danger risk of explosion 11
- General safety precautions 11
- If applicable see the installation manual or installer reference guide of your application for more information 11
- Notice 11
- Refrigerant in case of r410a or r32 11
- Warning 11
- Electrical 12
- General safety precautions 12
- Caution 13
- General safety precautions 13
- Notice 13
- Warning 13
- General safety precautions 14
- Notice 14
- Warning 14
- Specific installer safety instructions 15
- Caution 16
- Danger risk of explosion 16
- Specific installer safety instructions 16
- Warning 16
- Caution 17
- Charging refrigerant see 8 charging refrigerant 4 42 17
- Electrical installation see 9 electrical installation 4 46 17
- Specific installer safety instructions 17
- Warning 17
- Specific installer safety instructions 18
- Specific installer safety instructions 19
- Specific installer safety instructions 20
- About the box 21
- Outdoor unit 21
- Overview about the box 21
- To handle the outdoor unit 21
- To unpack the outdoor unit 21
- About the box 22
- If the aluminum fins on the unit are bent straighten them with a fin comb field supply 22
- Lift the outdoor unit 22
- Make sure the unit is placed on a flat surface to avoid damage 22
- Only handle the outdoor unit as follows 22
- Remove the accessories at the bottom of the package 22
- To remove the accessories from the outdoor unit 22
- About the unit 23
- Identification 23
- Identification label outdoor unit 23
- In this chapter 24
- Preparing the installation site 24
- Unit installation 24
- Installation site requirements of the outdoor unit 25
- Unit installation 25
- Unit installation 26
- Additional installation site requirements of the outdoor unit in cold climates 27
- Unit installation 27
- About mounting the outdoor unit 28
- About opening the unit 28
- Mounting the outdoor unit 28
- Opening the unit 28
- To open the outdoor unit 28
- Unit installation 28
- Check the strength and level of the installation ground so that the unit will not cause any operating vibration or noise 29
- Fix the unit securely by means of foundation bolts in accordance with the foundation drawing 29
- Information 29
- Precautions when mounting the outdoor unit 29
- Prepare 4 sets of m8 or m10 anchor bolts nuts and washers field supply 29
- To provide the installation structure 29
- Unit installation 29
- Use a vibration proof rubber field supply in cases where vibrations may be transmitted to the building 29
- To install the outdoor unit 30
- To prevent the outdoor unit from falling over 30
- To provide drainage 30
- Unit installation 30
- Unit installation 31
- In this chapter 32
- Piping installation 32
- Preparing refrigerant piping 32
- Refrigerant piping requirements 32
- About connecting the refrigerant piping 33
- Connecting the refrigerant piping 33
- Piping installation 33
- Refrigerant piping insulation 33
- Refrigerant piping length and height difference 33
- Piping installation 34
- Precautions when connecting the refrigerant piping 34
- Guidelines when connecting the refrigerant piping 35
- Piping installation 35
- Pipe bending guidelines 36
- Piping installation 36
- To flare the pipe end 36
- Using the stop valve and service port 36
- Piping installation 37
- About checking the refrigerant piping 38
- Checking the refrigerant piping 38
- Piping installation 38
- To connect the refrigerant piping to the outdoor unit 38
- Piping installation 39
- Precautions when checking the refrigerant piping 39
- To check for leaks 39
- Piping installation 40
- To perform vacuum drying 40
- After opening the stop valve it is possible that the pressure in the refrigerant piping does not increase this might be caused by e g the closed state of the expansion valve in the outdoor unit circuit but does not present any problem for correct operation of the unit 41
- Information 41
- Piping installation 41
- About charging refrigerant 42
- Charging refrigerant 42
- In this chapter 42
- About the refrigerant 43
- Charging refrigerant 43
- Charging refrigerant 44
- Precautions when charging refrigerant 44
- To charge additional refrigerant 44
- To determine the additional refrigerant amount 44
- To determine the complete recharge amount 44
- Charging refrigerant 45
- To fix the fluorinated greenhouse gases label 45
- About connecting the electrical wiring 46
- Electrical installation 46
- In this chapter 46
- Precautions when connecting the electrical wiring 46
- Danger risk of electrocution 47
- Electrical installation 47
- Warning 47
- A curled single core wire 48
- B screw 48
- C flat washer 48
- Electrical installation 48
- End of the wire place the round crimp style terminal on the wire up to the covered part and fasten the terminal with the appropriate tool 48
- Guidelines when connecting the electrical wiring 48
- If stranded conductor wires are used install a round crimp style terminal on the 48
- Keep the following in mind 48
- Single core wire 48
- Use the following methods for installing wires 48
- Wire type installation method 48
- Electrical installation 49
- Specifications of standard wiring components 49
- To connect the electrical wiring to the outdoor unit 49
- Connect the interconnection cable and power supply as follows 50
- Electrical installation 50
- Open the wire clamp 50
- Tighten the terminal screws securely we recommend using a phillips screwdriver 50
- Closing the unit 51
- Finishing the outdoor unit installation 51
- To close the outdoor unit 51
- To finish the outdoor unit installation 51
- Configuration 52
- Facility setting 52
- To set the facility mode 52
- Commissioning 53
- In this chapter 53
- Overview commissioning 53
- Precautions when commissioning 53
- After the installation of the unit first check the items listed below once all checks are fulfilled the unit must be closed power up the unit after it is closed 54
- Checklist before commissioning 54
- Checklist during commissioning 54
- Commissioning 54
- During test operation the outdoor unit and the indoor units will start up make sure that the preparations of all indoor units are finished field piping electrical wiring air purge see installation manual of the indoor units for details 54
- Information 54
- Prerequisite power supply must be in the specified range 54
- Prerequisite test run may be performed in cooling or heating mode 54
- To perform a test run 54
- Commissioning 55
- Starting up the outdoor unit 55
- Hand over to the user 56
- Maintenance and service 57
- Maintenance safety precautions 57
- Overview maintenance and service 57
- About the compressor 58
- Checklist for yearly maintenance of the outdoor unit 58
- Maintenance and service 58
- Winter season 58
- Overview troubleshooting 59
- Precautions when troubleshooting 59
- Solving problems based on symptoms 59
- Symptom indoor units fall vibrate or make noise 59
- Troubleshooting 59
- Fault diagnosis using led on outdoor unit pcb 60
- Symptom electrical leakage 60
- Symptom the unit is not heating or cooling as expected 60
- Symptom unit does not function or burn damage 60
- Symptom water leakage 60
- Troubleshooting 60
- Disposal 61
- Overview disposal 61
- To pump down 61
- Disposal 62
- To start and stop forced cooling 62
- To start and stop forced cooling using the indoor unit on off switch 62
- To start and stop forced cooling using the indoor unit user interface 62
- Technical data 63
- Unified wiring diagram legend 63
- Wiring diagram 63
- Technical data 64
- Technical data 65
- Ped categories of equipment high pressure switch category iv compressor category ii other equipment art 4 3 66
- Piping diagram 66
- Piping diagram outdoor unit 66
- Technical data 66
- Glossary 67
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