Daikin FTXZ25NV1B Installation Manual

Also see for FTXZ25NV1B: Service manual Operation manual Operation manual Service manual Installation manual

Daikin FTXZ25NV1B Installation Manual Manual pdf 22 page image

20203-3 To perform a trial operation for humidifying operation, activate trial operation mode from theremote controller following the instructions below and pressTrial operation from remote controller1) Press for at least 5 seconds. (The default menu will be displayed.)2) Press to select “Test mode” and press .• The unit enters trial operation mode, and is displayed on the screen.3) Press the button for the operation mode (COOLING/HEATING/HUMIDFY) you want to test.• Trial operation will stop automatically after about 30 minutes.To quit a trial operation, press .3-4 Operate the unit in accordance with the operation manual to check that it operates normally3-5 Make sure that the air conditioner is not in operation before performing CLEANING FILTERoperation1) Press and make sure that CLEANING FILTER operation functions without error.3-6 After trial operation, reset the total power consumption1) Press .2) Press to select “RESET USED POWER” and press .3) “RESET with APPLY” is displayed. When you press , the total power consumption is reset.• Even when the air conditioner is not operating, it consumes some electric power. If the customer is not going to use the unitsoon after it is installed, turn off the circuit breaker to avoid wasting electricity.4. Test itemsTest items Symptom CheckIndoor and outdoor units are installed properly on solid bases. Fall, vibration, noise, narrower detectablerange of the INTELLIGENT EYE sensorAre the air fi lter and the dust box attached properly? Noise, water leakage, CLEANING FILTERoperation disabledDid you install the photocatalytic air-purifying and deodorising fi lter? Noise, water leakage, CLEANING FILTERoperation disabledHave you performed a leak test to ensure that there are no refrigerant gas leaks? Incomplete cooling/heating functionRefrigerant gas and liquid pipes and indoor drain hose extension are thermallyinsulated. Water leakageDraining line is properly installed. Water leakageDid you ask the customer whether drain work for the outdoor unit is necessary? Dripping of drain water from the hole in thebottom of the outdoor unitDoes the drain hose produce abnormal noise (clopping sound) when using theventilation fan or others? Noise (Use of optional air cut drain plug.)System is properly earthed. Electric shock hazardThe specifi ed wires are used for inter-unit wiring connections. Inoperative or burn damageIndoor or outdoor unit’s air inlet or outlet has clear path of air. Incomplete cooling/heating functionStop valves are opened. Incomplete cooling/heating functionIndoor unit properly receives remote controller commands. InoperativeDid you check the address setting? InoperativeDid you set the humidifying hose length?• The OPERATION lamp blinks for about2 minutes from power-on while the airconditioner is stopped.• Poor performance and noiseDid you set the room shape properly? Poor cooling performance

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