Daikin RX20JV1B Installation Manual

Also see for RX20JV1B: Service manual Service manual

Contents

Daikin RX20JV1B Installation Manual Manual pdf 13 page image

11 nEnglishTest Run and Final Check1. Trial operation and testing.1-1 Measure the supply voltage and make sure that it falls in the specified range.1-2 Trial operation should be carried out in either cooling or heating mode.n For heat pump• In cooling mode, select the lowest programmable temperature; in heating mode, select the highest programmable temper-ature.1) Trial operation may be disabled in either mode depending on the room temperature.2) After trial operation is complete, set the temperature to a normal level (26°C to 28°C in cooling mode, 20°C to 24°C inheating mode).3) For protection, the system disables restart operation for 3 minutes after it is turned off.n For cooling only• Select the lowest programmable temperature.1) Trial operation in cooling mode may be disabled depending on the room temperature.2) After trial operation is complete, set the temperature to a normal level (26°C to 28°C).3) For protection, the unit disables restart operation for 3 minutes after it is turned off.1-3 Carry out the test operation in accordance with the operation manual to ensure that all functions and parts,such as louver movement, are working properly.• The air conditioner requires a small amount of power in its standby mode. If the system is not to be used for sometime after installation, shut off the circuit breaker to eliminate unnecessary power consumption.• If the circuit breaker trips to shut off the power to the air conditioner, the system will restore the original operationmode when the circuit breaker is opened again.2. Test items.Test items Symptom(diagnostic display on RC) CheckIndoor and outdoor units are installed properly on solid bases. Fall, vibration, noiseNo refrigerant gas leaks. Incomplete cooling/heating functionRefrigerant gas and liquid pipes and indoor drain hose extension are thermally insulated. Water leakageDraining line is properly installed. Water leakageSystem is properly earthed. Electrical leakageThe specified wires are used for interconnecting wire connections. Inoperative or burn damageIndoor or outdoor unit’s air intake or exhaust has clear path of air.Stop valves are opened. Incomplete cooling/heating functionIndoor unit properly receives remote controller commands. Inoperative

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