2.4. A brand-new control methodusing the latest in technology•••• Easier power supply wiring connectionPower supply wiring and other wiring tasks can be carriedout more easily.−−−− Twin non-polar wires used to connect indoor andoutdoor units.−−−− Adoption of connection error prevention circuits for drivewires and signal wires. If a connection error is made, therelay does not operate and current does not flow to thecircuit boards.•••• Twin and Triple operation−−−− Simultaneous air conditioning of wide spaces andcorners is possible. Indoor units of differenthorsepowers can even be used in combination.−−−− Master unit and slave-units can be set automatically intwin and triple systems. No address setting isnecessary.−−−− Multiple indoor units can be operated simultaneouslywith a single remote control. Note that individualoperation is not possible.•••• Separate indoor/outdoor unit power suppliesThe power supply can be connected to (1) just the outdoorunits, or (2) to both the indoor and outdoor units.•••• Easy test operationTest operation can be carried out for both indoor andoutdoor units.•••• Automatic setting initialization function (Remote controland Indoor unit)In accordance with the indoor and outdoor units connectedand the connection methods, conditions such as theconnection configuration (twin or triple format) and remotecontrol functions such as automatic louvre operation andcooling or heating mode are automatically detected and setinstantly.2.5. Wired Remote Control•••• The new design includes an easily-visible red pilot lamp.The power can be turned on and off at a single touch,without opening the cover.•••• Has a built-in thermistor, allowing indoor temperaturedetection in accordance with indoor conditions by switchingwith main unit thermistor.•••• Twin non-polar wires make installation work easy. (10 mcable supplied as accessory.)2.6. Wireless Remote Control•••• New design with compact size. (Operation range withinapproximately 8 m.)•••• Built-in timer with ON/OFF timer setting (within 24 hours)Wired WirelessHeat Pump CZ-RD51P CZ-RL51PCooling CZ-RD51P CZ-RL01PNOTE: Both of the above remote control is packed separatelyfrom the indoor unit.6