4.1.1 Installation site requirements of the indoor unit ..Daikin website (publicly accessible). 5 Installation ▪ The full set of latest technical data is available on the Daikin Mounting the indoor unit............extranet (authentication required). 5.1.1 Guidelines when installing the indoor unit....
3 About the units and options About the units and options System layout ≥500 Service space Drain pipe Power supply wiring port Transmission wiring port Indoor unit Maintenance drain outlet Outdoor unit Gas pipe User interface Liquid pipe Suction air Discharge air ▪...
5 Installation Class f (mm) Installation 100~140 1460 Mounting the indoor unit Mounting the air inlet with a canvas connection Mounting the air inlet panel directly Ceiling surface 5.1.1 Guidelines when installing the indoor unit Ceiling opening Air inlet panel (optional accessory) INFORMATION Indoor unit (back side) Canvas connection for air inlet panel (optional accessory)
5 Installation Nut (field supply) WARNING Double nut (field supply) Washer (accessories) Do NOT install operating ignition sources (example: open Hanger bracket (attached to the unit) flames, an operating gas appliance or an operating electric Indoor unit heater) in the duct work. Pipe Hanger bracket pitch (suspension) The ducting is to be field supplied.
5 Installation ▪ Rising piping. If necessary to make the slope possible, you can install rising piping. ▪ Drain hose inclination: 0~75 mm to avoid stress on the piping and to avoid air bubbles. ▪ Rising piping: ≤300 mm from the unit, ≤625 mm perpendicular to the unit.
5 Installation 1 2 3 5.2.1 To connect the refrigerant piping to the indoor unit CAUTION Install the refrigerating piping or components in a position P1 P2 F1 F2 T1 T2 where they are unlikely to be exposed to any substance which may corrode components containing refrigerant, unless the components are constructed of materials that are inherently resistant to corrosion or are suitably...
5 Installation 2 Check for leaks by applying the bubble test solution to all 3 Interconnection cable (indoor↔outdoor): Route the cable connections. through the frame, connect the cable to the terminal block (make sure the numbers match with the numbers on the 3 Discharge all nitrogen gas.
7 Commissioning Setting content: Then Commissioning NOTICE Airflow adjustment is OFF 11(21) NEVER operate the unit without thermistors and/or Press ON/OFF to return to normal operating pressure sensors/switches. Burning of the compressor mode. might result. Possible consequence: The operation lamp will light up and the unit will start the fan operation for airflow automatic adjustment.
▪ A subset of the latest technical data is available on the regional 4 Stop the test run. Daikin website (publicly accessible). ▪ The full set of latest technical data is available on the Daikin Action Result extranet (authentication required).
9 Technical data Wiring diagram Unified Wiring Diagram Legend For applied parts and numbering, refer to the wiring diagram on the unit. Part numbering is by Arabic numbers in ascending order for each part and is represented in the overview below by symbol “*” in the part code. CIRCUIT BREAKER PROTECTIVE EARTH CONNECTION...