Daikin FUQ71CVEB Installation Manual

Also see for FUQ100CVEB: Service manual Service manual Operation manual Operation manual

Contents

Daikin FUQ71CVEB Installation Manual Manual pdf 23 page image

English 22[When the electric wiring work is not finished]• The electric wiring works (including earthing) must be carried out by a qualified electrician.• If a qualified person is not present, after the electric wiring work is finished, check the drainage accordingto the method specified in [When the electric wiring work is finished].1. Open the control box lid and connect the single phase power supply to the terminal (1, 2) on the ter-minal block (X2M) for indoor-outdoor transmission wiring and the earth wiring to the earth terminal.(Refer to Fig. 35)2. Make sure the control box lid is closed before turning on the power supply.3. Gradually pour 1 liter of water from the air outlet into the drain pan (Fig. 34) giving caution to avoidsplashing water on the electric components such as drain pump.If the air outlet is closed, pour water from the air outlet .4. When the power supply is turned on, the drain pump will operate. Check drainage.(The drain pump will automatically stop after 10 minutes.)5. Turn off the power supply after checking drainage, and remove the power supply wiring.6. Attach the control box lid as before.8. ELECTRIC WIRING WORK8-1 GENERAL INSTRUCTIONS• Make certain that all electric wiring work is carried out by qualified personnel according to the applicablelegislation and this installation manual, using a separate dedicated circuit.Insufficient capacity of the power supply circuit or improper electrical construction may lead to electricshocks or a fire.• Make sure to install an earth leakage breaker.Failure to do so may cause electrical shocks and a fire.• Do not turn on the power supply (branch switch, branch overcurrent breaker) until all the works are finished.• Multiple number of indoor units are connected to one outdoor unit. Name each indoor unit as A-unit, B-unit….. and the like. When these indoor units are wired to the outdoor unit and the BS unit, always wiring theindoor unit to the terminal indicated with the same symbol on the terminal block. If the wiring and the pipingare connected to the different indoor units and operated, it will result in malfunction.• Make sure to earth the air conditioner. Earthing resistance should be according to applicable legislation.• Do not connect the earth wiring to gas or water piping, lightning conductor or telephone earth wiring.• Gas piping ....... Ignition or explosion may occur if the gas leaks.• Water piping .... Hard vinyl tubes are not effective earths.• Lightning conductor or telephone earth wiring ......Electric potential may rise abnormally if struck by alightning bolt.• For electric wiring work, refer to also the “WIRING DIAGRAM” attached to the control box lid.Fig. 35Earth terminalPower supply220 - 240V~50HzTerminal block (X2M) forindoor-outdoor transmissionwiringTerminal block (X2M) forindoor-outdoor transmissionwiring1 2 333 2