▪ A subset of the latest technical data is available on the regional 10 Commissioning Daikin website (publicly accessible). 10.1 Checklist before commissioning..........17 ▪ The full set of latest technical data is available on the Daikin 10.2 Checklist during commissioning ..........17 Business Portal (authentication required). 10.3 Trial operation and testing............
2 Specific installer safety instructions Unit installation (see "4 Unit installation" [ 4 8]) DANGER: RISK OF EXPLOSION Do NOT open the stop valves before the vacuum drying is WARNING finished. Installation shall be done by an installer, the choice of materials and installation shall comply with the applicable refrigerant" [ 4 13]) Charging refrigerant (see "6 Charging...
3 About the box WARNING CAUTION Keep the interconnection wiring away from copper pipes ALWAYS wear safety glasses and protective gloves. without thermal insulation as such pipes will be very hot. DANGER: RISK OF EXPLOSION DANGER: RISK OF ELECTROCUTION ▪ Use a pipe cutter to remove the compressor. All electrical parts (including thermistors) are powered by ▪...
4 Unit installation >100 >350 >350 >50 >100 >100 >50 >100 >350 >50 (mm) Snow cover or shed Pedestal Air outlet Prevailing wind direction Air inlet Air outlet Allow 300 mm of work space below the ceiling surface and 250 mm It is recommended to provide at least 150 mm of free space below for piping and electrical servicing.
5 Piping installation 2 Install the drain socket. Drain hole. Install a drain cap (large). Drain hole. Install a drain cap (small). Drain hole for drain socket Piping installation Preparing refrigerant piping 5.1.1 Refrigerant piping requirements (mm) CAUTION 100 mm above expected level of snow Piping and joints of a split system shall be made with permanent joints when inside an occupied space except 4.2.2...
5 Piping installation 5.2.1 Connections between outdoor and indoor Pipe outer diameter Insulation inner Insulation thickness (Ø diameter (Ø unit using reducers 6.4 mm (1/4") 8~10 mm ≥10 mm INFORMATION 9.5 mm (3/8") 12~15 mm ≥13 mm ▪ For the DHW generator for Multi use the same reducer 12.7 mm (1/2") 14~16 mm ≥13 mm...
5 Piping installation Inter-unit piping NOTICE ▪ Connecting a Ø9.5 mm pipe to a Ø12.7 mm gas pipe connection It is recommended that the refrigerant piping between port indoor and outdoor unit is installed in a ducting or the refrigerant piping is wrapped with finishing tape. Checking the refrigerant piping 5.3.1 To check for leaks...
6 Charging refrigerant If the total liquid Then… Charging refrigerant piping length is… >30 m R=(total length (m) of liquid piping– About the refrigerant 30 m)×0.020 R=Additional charge (kg) (rounded in units This product contains fluorinated greenhouse gases. Do NOT vent of 0.1 kg) gases into the atmosphere.
7 Electrical installation NOTICE Applicable legislation on fluorinated greenhouse gases requires that the refrigerant charge of the unit is indicated AL2 AL1 both in weight and CO equivalent. Formula to calculate the quantity in CO equivalent tonnes: GWP value of the refrigerant × total refrigerant charge [in kg] / 1000 Use the GWP value mentioned on the refrigerant charge label.
8 Finishing the outdoor unit installation 9 Reattach the switch box cover and the service cover. Finishing the outdoor unit installation To finish the outdoor unit 1× installation DANGER: RISK OF ELECTROCUTION 2 Connect the wires between the indoor and outdoor units so that the terminal numbers match.
9 Configuration 9.3.1 To turn ON the night quiet mode 1 Remove the switch cover on the service PCB. 1× 3 Turn ON the main power supply. About priority room function INFORMATION ▪ The priority room function requires initial settings to be made during the installation of the unit.
General commissioning checklist. Next commissioning instructions in this chapter, a general commissioning checklist is also available on the Daikin 10.3 Trial operation and testing Business Portal (authentication required). For the Hybrid for Multi, certain precautions are required before The general commissioning checklist is complementary to using this function.
▪ Follow the product diagnosis procedures. For details of maintenance/inspection checklist is also available on the product error diagnosis refer to service manual. Daikin Business Portal (authentication required). Status of LEDs: general maintenance/inspection checklist ▪...
▪ A subset of the latest technical data is available on the regional monitor green) Daikin website (publicly accessible). HIGH VOLTAGE High voltage ▪ The full set of latest technical data is available on the Daikin Intelligent eye sensor Business Portal (authentication required). IPM* Intelligent power module...
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