Checking refrigerant piping: Setup......13 Daikin website (publicly accessible). 5.3.2 To check for leaks............13 ▪ The full set of latest technical data is available on the Daikin 5.3.3 To perform vacuum drying .......... 13 Business Portal (authentication required). Charging refrigerant ..............13 5.4.1...
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2 Specific installer safety instructions WARNING CAUTION If appliances contain R32 refrigerant, the floor area of the Install the refrigerant piping or components in a position room in which the appliances are installed, operated and where they are unlikely to be exposed to any substance stored MUST be larger than the minimum floor area which may corrode components containing refrigerant, defined in table below A (m...
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2 Specific installer safety instructions WARNING CAUTION ▪ Only use R32 as refrigerant. Other substances may ▪ When connecting the power supply: connect the earth cause explosions and accidents. cable first, before making current-carrying connections. ▪ R32 contains fluorinated greenhouse gases. Its global warming potential (GWP) value is 675.
3 About the box About the box Outdoor unit 4× M12 3.1.1 To remove the accessories from the outdoor unit 1× 1× 2× 1× 1× 1× ENERG ENERG (mm) Make sure not to cover the drain holes of the bottom plate of the unit.
5 Installation 3 Remove the burrs, and paint the edges and areas around the NOTICE edges using repair paint to prevent rusting. If the unit CANNOT be installed fully level, always make sure that the inclination is towards the backside of the unit. NOTICE This is required to guarantee proper drainage.
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5 Installation 4 Do the following: ▪ Insulate the liquid piping (a) and the gas piping (b). ▪ Wind heat insulation around the curves, and then cover it with vinyl tape (c). 2 Choose a piping route (a, b, c or d). ▪...
5 Installation 5.3.3 To perform vacuum drying WARNING Provide adequate measures to prevent that the unit can be NOTICE used as a shelter by small animals. Small animals that make contact with electrical parts can cause malfunctions, ▪ Connect the vacuum pump to both the service port of smoke or fire.
5 Installation Completely recharging refrigerant 5.4.2 About the refrigerant Before completely recharging refrigerant, make sure the following is This product contains fluorinated greenhouse gases. Do NOT vent done: gases into the atmosphere. 1 All refrigerant is recovered from the system. Refrigerant type: R32 2 The outdoor unit's external refrigerant piping is checked (leak Global warming potential (GWP) value: 675...
5 Installation Triple Double twin G1 (m) Total length of <x> liquid piping x=Ø9.5 mm (standard) x=Ø12.7 mm (size‑up) G2 (m) Total length of Ø6.4 mm liquid piping 2 Determine R1 and R2. Then G1>40 m Use the table below to determine R1 (length=G1−40 m) and R2 (length=G2).
5 Installation Operate the switches and push buttons with an insulated stick (such To charge additional refrigerant as a closed ball-point pen) to avoid touching of live parts. WARNING ▪ Only use R32 as refrigerant. Other substances may cause explosions and accidents. ▪...
5 Installation 4 Charge the complete refrigerant amount. Connecting the electrical wiring 5 Deactivate the vacuum mode (see "To activate/deactivate the setting" [ 4 16]). DANGER: RISK OF ELECTROCUTION vacuum mode field 6 Open the gas stop valve. WARNING 5.4.7 To fix the fluorinated greenhouse gases ALWAYS use multicore cable for power supply cables.
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5 Installation Cable tie 1~ 50 Hz 3N~ 50 Hz 3 Fix the cables (power supply and interconnection cable) with a 220-240 V 380-415 V L1 L2 L3 cable tie to the stop valve attachment plate and route the wiring according to the illustration above.
1 Perform introductory steps. the customer. This data can be found in the installer reference guide Action or via the Daikin website. Open the liquid stop valve and gas stop valve by NOTICE removing the cap and turning counterclockwise with a ALWAYS operate the unit with thermistors and/or pressure hex wrench until it stops.
7 Disposal Action Result Error codes when performing a Press at least 4 seconds. The Service Settings menu test run is displayed. If the installation of the outdoor unit has NOT been done correctly, the following error codes may be displayed on the user interface: Select Test Operation.
8 Technical data Technical 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). Service space: Outdoor unit...