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7 Electrical installation ▪ Preparation of the installation, reference data, … Specifications of standard wiring components ......13 ▪ Format: Digital files on https://www.daikin.eu. Use the search To connect the electrical wiring to the outdoor unit ....14 function to find your model.
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▪ Incomplete flaring may cause refrigerant gas leakage. Daikin website (publicly accessible). ▪ Do NOT re-use flares. Use new flares to prevent ▪ The full set of the latest technical data is available on the Daikin refrigerant gas leakage. Business Portal (authentication required).
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2 Specific installer safety instructions WARNING CAUTION ▪ If the power supply has a missing or wrong N-phase, Do NOT perform the test operation while working on equipment might break down. the indoor units. ▪ Establish proper earthing. Do NOT earth the unit to a When performing the test operation, NOT ONLY the utility pipe, surge absorber, or telephone earth.
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3 About the box About the box Unit installation WARNING Outdoor unit Installation shall be done by an installer, the choice of materials and installation shall comply with the applicable 3.1.1 To handle the outdoor unit legislation. In Europe, EN378 is the applicable standard. CAUTION Preparing the installation site To avoid injury, do NOT touch the air inlet or aluminium...
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5 Piping installation 4.2.2 To install the outdoor unit 4.2.3 To provide drainage NOTICE Snow cover or shed Prevailing wind direction If the unit is installed in a cold climate, take adequate Air outlet measures so that the evacuated condensate CANNOT It is recommended to provide at least 150 ...
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5 Piping installation Outer diameter Temper grade Thickness (t) WARNING (Ø) Connect the refrigerant piping securely before running the Ø 6.4 mm (1/4") Annealed (O) ≥0.8 mm compressor. If the refrigerant piping is NOT connected and the stop valve is open when the compressor is run, air will 9.5 mm (3/8") Annealed (O) be sucked in.
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6 Charging refrigerant 5.3.2 To perform vacuum drying WARNING The appliance shall be stored so as to prevent mechanical DANGER: RISK OF EXPLOSION damage and in a well-ventilated room without continuously Do NOT open the stop valves before the vacuum drying is operating ignition sources (e.g.
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7 Electrical installation 2 Charge refrigerant. WARNING 3 Check for refrigerant leaks after charging (see below) If the supply cord is damaged, it MUST be replaced by the manufacturer, its service agent or similarly qualified Tightness test of field-made refrigerant joints indoors persons in order to avoid a hazard.
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General commissioning checklist. Next commissioning instructions in this chapter, a general commissioning checklist is also available on the Daikin Business Portal (authentication required). 50 Hz 220-240 V The general commissioning checklist is complementary to the instructions in this chapter and can be used as a guideline and reporting template during commissioning and hand-over to the user.
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Daikin website (publicly accessible). NOTICE ▪ The full set of the latest technical data is available on the Daikin Business Portal (authentication required). Applicable legislation on fluorinated greenhouse gases requires that the refrigerant charge of the unit is indicated both in weight and CO equivalent.
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12 Technical data Symbol Meaning Symbol Meaning Symbol Meaning Circuit breaker Protective earth Stepper motor Compressor motor Noiseless earth Fan motor Protective earth Drain pump motor (screw) Swing motor Connection Rectifier MR*, MRCW*, MRM*, MRN* Magnetic relay Connector Relay connector Neutral n=*, N=* Number of passes through ferrite...
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12 Technical data 12.2 Piping diagram 12.2.1 Piping diagram: Outdoor unit PED categories of equipment – High pressure switch: category IV; Compressor: category II; Other equipment: art. 4§3. 7CuT 7CuT 7CuT 7CuT 7CuT 7CuT 7CuT 12.7CuT 7CuT 7CuT 7CuT 7CuT 9.5CuT 7CuT 6.4CuT...