Haier Smart Power Series Service Manual

Also see for 1UH071N1ERG: Installation manual Installation manual Installation manual

149Smart Power7.11 Before Installing (Relocating) the Unit or Performing Electric WorkCAUTIONGround the unit.Do not connect the grounding on the unit to gas pipes,water pipes, lightning rods, or the grounding terminalsof telephones. Improper grounding presents a risk ofelectric shock, smoke, fire, or the noise caused byimproper grounding may cause the unit to malfunction.Make sure the wires are not subject to tension.• If the wires are too taut, they may break or generateheat and/or smoke and cause fire.Install a breaker for current leakage at the powersource to avoid the risk of electric shock.• Without a breaker for current leakage, there is a risk ofelectric shock, smoke or fire.Use breakers and fuses (electrical current breaker,remote switch,molded casecircuit breaker) with a proper current capacity.• The use of large-capacity fuses, steel wire, or copperwire may damage the unit or cause smoke or fire.• Do not spray water on the air conditioners or immersethe air conditioners in water.• Water on the unit presents a risk of electric shock.Periodically check the platform on which is placed fordamage to prevent the unit from falling.• If the unit is left on a damaged plarform, it may toppleover, causing injury.When installing draining pipes, follow the instructionsin the manual, and make sure that they properly drainwater so as to avoid dew condensation.• If not installed properly, they may cause water leaksand damage the furnishings.• Properly dispose of the packing materials.• Things such as nails may be included in the package.Dispose of them properly to prevent injury.• Plastic bags present a choking hazard to children. Tearup the plastic bags before disposing of them to preventaccidentsBefore the Test RunDo not operate switches with wet hands to avoid electric.Do not touch the refrigerant pipes with bare hands duringand immediately after operation.• Depending on the state of the refrigerant in thesystem, certain parts of the unit such as the pipes andcompressor may become very cold or hot and maysubject the person to frost bites or burning.Do not operated the unit without panels and safetyguards in their proper places.• They are there to keep the users from injury fromaccidentally touching rotating, high-tempreture or high-voltage parts.Do not turn off the power immediately after stopping theunit.• Allow for at least five minutes before turning off the unit,otherwise the unit may leak water or experience otherproblems.Do not operate the unit without air filters.• Dust particles in the air may clog the system and causemalfunction.