20411.17 Cooling / Heating Selector CZ-RD1 Installation Manual• This module is used for cooling, heating and fanning operation settings. Before installing the Cooling/Heating Selector, be sure to thoroughly read the “Precautions in terms of safety”section in the installation manual.Precautions interms of safetyAlways Observe SafetyPrecautionsAll important descriptions regarding safety arelisted here, and always observe them without fail. An explanation for the following safety marks/symbols isprovided and indicates the level of harm or damageincurred from improper installation or disregarding thesafety precautions. An explanation for the following safetysymbols is provided and describes the typeof precautions that are required.Warning This warning mark indicates that “Thereexists a possibility the serious injury ordeath may result”.This symbol indicates something that isPROHIBITED.CautionThis cautionary mark indicates that“There only exists a possibility thatinjury or damage to property mayresult”.This symbol indicates something that isREQUIRED.After installing the Cooling/Heating Selector, check that the module functions properly and also explain theoperation and cleaning procedures to the customer according to the instruction manual. Furthermore, ask thecustomer to keep this installation manual and the instruction manual in a safe place for later reference.Warning Ask the vendor or a qualified technician to perform the installation.A faulty installation carried out by the customer may lead to electric shock or fire. Be sure to carry out proper installation according to the installation manual.A faulty installation may lead to electric shock or fire. The unit must be installed in accordance with applicable national and local regulations. Any electricalwork should only be carried out by qualified technician and use exclusive circuits without fail.Presence of insufficient capacity in power circuit or imperfection in execution leads to electric shock,fire, etc. Be sure to always use the parts accessories or the specified parts for the connection and installation.Failure to do so may lead to electric shock or fire. Connect all wiring and cables securely with the specified cables or wires so that external force fromthe cables does not transfer to the terminal connection section. An insecure or faulty connection maylead to unit failure, excessive heat, or fire. Be sure to always turn the power off before proceeding with wire and cable set up.Failure to do so may lead to electric shock or fire.Caution Do not install near a place where there is risk of leaking flammable gas.Failure to do so can lead to electric shock or fire.