Haier 1U71S2SG1FA Service Manual

Also see for 1U71S2SG1FA: Installation manual Service manual Installation manual

Contents

169Test RunRelocation Procedures• Please call the dealer or the appointed agency.• Follow the following procedures:Note: in case relocation is required, the joint of evaporator gaslliquid pipes of the indoor unit shall be cut off with acutting knife.Connection is only allowed after re-flaring (the same to the outdoor unit).1. Preparations(1) Check the power supply.(2) Check the equipment around, whether there is any combustible source, fire source, or heat source.(3) Power on is not allowed before all the installation operations are completed and before the leak detection isproven qualified.(4) The control circuit shall be connected correctly and all the wires shall be firmly connected.(5) The two-way stop valve and three-way stop valve shall be opened.(6) All the scattered articles (especially the metal filing and thread residue) shall be removed from the unit body.2. Methods(1) Switch on the power supply and press the "ON/OFF" on the remote controller, after which the air conditioner willstart operating.(2) Press "Mode"to select refrigeration, heating and sweeping wind, and observe whether the air conditioner isunder normal operation.Inspection on system leakage priorto disassembly Safety discharge of refrigerantSafety discharge of refrigerantRefrigerant recovery by the systemCleaning of the indoor unit andconnecting pipes with inert gasInstallat on as requ red in standardsDisassemblyDisassemblyDisassemblyInspection on operational state