Daikin R32 Split Series Installer's Reference Manual
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Also See for R32 Split Series:
- Installer's reference manual (120 pages) ,
- Operation manual (116 pages) ,
- User reference manual (52 pages)
Related Manuals for Daikin R32 Split Series
Summary of Contents for Daikin R32 Split Series
- Page 1 Installer reference guide R32 Split series 2MXM40M4V1B 2MXM50M3V1B9 2AMXM40M4V1B 2AMXM50M4V1B 2AMXF40A2V1B 2AMXF50A2V1B Installer reference guide 2MXF40A2V1B English R32 Split series 2MXF50A2V1B...
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Page 2: Table Of Contents
6.5.1 About checking the refrigerant piping ......16 6.5.2 Precautions when checking the refrigerant piping ..16 6.5.3 To check for leaks............16 6.5.4 To perform vacuum drying .......... 16 Installer reference guide 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B R32 Split series 4P600463-2 – 2019.10... -
Page 3: General Safety Precautions
(on top of the ▪ The installation of the system, and all activities described in the instructions described in the Daikin documentation). installation manual and in the installer reference guide MUST be performed by an authorised installer. - Page 4 ▪ Joints made in installation between parts of refrigerant system shall be accessible for maintenance purposes. WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation (for example national gas regulation) and are executed only by authorised persons. Installation space requirements NOTICE ▪...
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Page 5: Refrigerant
▪ Charge the refrigerant in liquid form. Adding it in gas form may prevent normal operation. ▪ Toxic gas may be produced if refrigerant gas comes into contact with fire. 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B Installer reference guide R32 Split series 4P600463-2 – 2019.10... -
Page 6: Brine
Depending on the radio waves, a distance of disconnection, having a contact separation in all poles 1 metre may not be sufficient. providing full disconnection under overvoltage category III condition, MUST be installed in the fixed wiring. Installer reference guide 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B R32 Split series 4P600463-2 – 2019.10... -
Page 7: About The Documentation
Technical engineering data ▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). ▪ The full set of latest technical data is available on the Daikin Business Portal (authentication required). 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B Installer reference guide R32 Split series 4P600463-2 –... -
Page 8: To Remove The Accessories From The Outdoor Unit
▪ Install units, power cables and communication wiring at least 3 m away from televisions or radios to prevent interference. Depending on the radio waves, a distance of 3 m may not be sufficient. Installer reference guide 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B R32 Split series 4P600463-2 – 2019.10... -
Page 9: Installation Site Requirements Of The Outdoor Unit
▪ Where the voltage fluctuates a lot Allow 300 mm of work space below the ceiling surface and 250 mm ▪ In vehicles or vessels for piping and electrical servicing. ▪ Where acidic or alkaline vapour is present 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B Installer reference guide R32 Split series 4P600463-2 – 2019.10... -
Page 10: Outdoor Unit In Cold Climates
Depending on the applicable legislation and the unit's maximum working pressure (see "PS High" on the unit Snow cover or shed name plate), larger piping thickness might be required. Pedestal Installer reference guide 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B R32 Split series 4P600463-2 – 2019.10... -
Page 11: Refrigerant Piping Insulation
▪ Make electrical connections to the fixed wiring. ▪ All components procured on-site and all electrical 6.2.2 To open the outdoor unit construction MUST comply with applicable legislation. DANGER: RISK OF ELECTROCUTION DANGER: RISK OF BURNING 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B Installer reference guide R32 Split series 4P600463-2 – 2019.10... -
Page 12: Mounting The Outdoor Unit
(see the following figure). NOTICE If the unit is installed in a cold climate, take adequate measures so that the evacuated condensate CANNOT freeze. Installer reference guide 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B R32 Split series 4P600463-2 – 2019.10... -
Page 13: To Prevent The Outdoor Unit From Falling Over
▪ Protect the piping as described in the following table to prevent dirt, liquid or dust from entering the piping. ▪ Use caution when passing copper tubes through walls (see figure below). 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B Installer reference guide R32 Split series 4P600463-2 – 2019.10... -
Page 14: Guidelines When Connecting The Refrigerant Piping
(mm) 90° Port Class Reducer ±2 Ø6.4 15~17 8.7~9.1 2MXM40, 2AMXM40 ØA Ø9.5 33~39 12.8~13.2 15, 20, 25, 35 — Ø12.7 50~60 16.2~16.6 0.4~0.8 15, 20, 25, 35 — 2AMXF40 Installer reference guide 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B R32 Split series 4P600463-2 – 2019.10... -
Page 15: Using The Stop Valve And Service Port
▪ The stop valves are factory closed. ▪ The following figure shows the stop valve parts required when ▪ After handling the stop valve, tighten the stem cap, and check for handling the valve. refrigerant leaks. 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B Installer reference guide R32 Split series 4P600463-2 – 2019.10... -
Page 16: To Connect The Refrigerant Piping To The Outdoor Unit
If there is a possibility of moisture being present in the refrigerant piping (for example, water may have entered the piping), first carry out the vacuum drying procedure below until all moisture has been removed. Installer reference guide 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B R32 Split series 4P600463-2 – 2019.10... -
Page 17: Charging Refrigerant
Refrigerant type: R32 Charging refrigerant Global warming potential (GWP) value: 675 6.6.1 About charging refrigerant The outdoor unit is factory charged with refrigerant, but in some cases the following might be necessary: 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B Installer reference guide R32 Split series 4P600463-2 – 2019.10... -
Page 18: To Determine The Additional Refrigerant Amount
(see unit name Before connecting the electrical wiring plate) + the determined additional amount. Make sure: ▪ The refrigerant piping is connected and checked ▪ The water piping is connected Installer reference guide 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B R32 Split series 4P600463-2 – 2019.10... -
Page 19: Precautions When Connecting The Electrical Wiring
The X NOT allowed voltage MUST be less than 50 V DC before you can touch electrical components. For the location of the terminals, see the wiring diagram. 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B Installer reference guide R32 Split series 4P600463-2 – 2019.10... -
Page 20: Specifications Of Standard Wiring Components
Liquid pipe Liquid pipe insulation 4 Make sure to connect correct wiring to correct room (A to A, B Finishing tape to B). 2 Install the service cover. Installer reference guide 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B R32 Split series 4P600463-2 – 2019.10... -
Page 21: About Econo Mode Prohibition Setting
The standby electricity saving function is turned off before shipping. To turn on standby electricity saving function Prerequisite: The main power supply MUST be turned off. 1 Remove the service cover. 2 Disconnect the selective standby electricity saving connector. 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B Installer reference guide R32 Split series 4P600463-2 – 2019.10... -
Page 22: To Close The Outdoor Unit
Make sure drainage flows smoothly. commissioning instructions in this chapter, a general Possible consequence: Condensate water might drip. commissioning checklist is also available on the Daikin Business Portal (authentication required). The indoor unit receives the signals of the user interface. -
Page 23: To Perform A Test Run
2 Measure the temperature at the indoor unit inlet and outlet after maintenance/inspection checklist is also available on the running the unit for about 20 minutes. The difference should be Daikin Business Portal (authentication required). more than 8°C (cooling) or 15°C (heating). general... -
Page 24: 10 Troubleshooting
Disposing of the system typically consists of the following stages: Pumping down the system. Bringing the system to a specialized treatment facility. INFORMATION For more details, see the service manual. Installer reference guide 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B R32 Split series 4P600463-2 – 2019.10... -
Page 25: To Pump Down
Self-combustion and explosion of the compressor because of air going into the operating compressor. ▪ The full set of latest technical data is available on the Daikin Business Portal (authentication required). ▪ Use a separate recovery system so that the unit's compressor does NOT have to operate. -
Page 26: Piping Diagram: Outdoor Unit
Component PED category classification: Receiver ▪ High pressure switches: category IV Limit switch ▪ Compressor: category II Float switch ▪ Other components: refer to PED article 4, paragraph 3 S*NPH Pressure sensor (high) Installer reference guide 2(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1B R32 Split series 4P600463-2 – 2019.10... -
Page 27: Glossary
Authorised installer the accompanying documentation. Technical skilled person who is qualified to install the Field supply product. Equipment NOT made by Daikin that can be combined with User product according instructions Person who is owner of the product and/or operates the accompanying documentation. - Page 28 4P600463-2 2019.10...