Daikin FT18HEV1K Operation Manual And Installation Manual

Also see for FT18HEV1K: Operation manual

Contents

24Check after installationTest Operation1. Before test operation(1) Do not turn on power before installation is complete.(2) Electric wiring must be connected correctly and securely.(3) Cut-off valves on the connection pipes should be opened.(4) Debris and contaminants must be removed from the unit.2. Test operation procedure(1) Turn on power. Press ON/OFF button on the remote controller to start operation.(2) Press MODE to select COOL, HEAT (not available on cooling only units), or FAN.Make sure operation is normal.Items to be checked Possible malfunctionMake sure the unit is securely attached. The unit shakes, makes noise, or falls outof position.Refrigerant leakage test. Decreased cooling (heating) effect.Make sure there is sufficient heat insulation. Water condensation or leakage.Make sure water is draining properly. Water condensation or leakage.Make sure the voltage agrees with thespecified voltage shown on the nameplate.Incorrect voltage can cause electricalmalfunction or damage to parts.Install electric wiring connections and pipingcorrectly and securely.Incorrect installation can cause electricalmalfunction or damage to parts.Connect the unit to a secure groundconnection.Insecure ground connections can causeelectrical leakage.Use the specified power cord.Use of other than specified electric powercords can cause malfunction or damagethe part.Make sure the inlet and outlet have beenproperly covered.Check the length of the connection pipesand refrigerant capacity. The refrigerant capacity is not correct.Inlets or outlets that have not been properlycovered can cause insufficient cooling(heating) capacity.■Installation and test operation checklist

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