Lennox AIR CONDITIONER Installation Manual

For slim duct/ceiling type

Advertisement

INSTALLATION MANUAL

AIR CONDITIONER

FOR SLIM DUCT/CEILING TYPE
For correct installation, read this manual before starting installation.
This manual may be subject to change without notice for purpose of improvement.

Advertisement

Table of Contents
loading

Summary of Contents for Lennox AIR CONDITIONER

  • Page 1: Air Conditioner

    INSTALLATION MANUAL AIR CONDITIONER FOR SLIM DUCT/CEILING TYPE For correct installation, read this manual before starting installation. This manual may be subject to change without notice for purpose of improvement.
  • Page 2: Table Of Contents

    CONTENT INSTALLTION INFORMATION................1 ACCESSORIES....................1 INSTALLATION PLACE..................2 INDOOR UNIT INSTALLATION................3 CONNECT THE DRAIN PIPE................5 INSTALL THE CONNECTING PIPE..............5 REFRIGERANT PIPE CONNECTION.............7 WIRING......................8 TEST OPERATION...................10...
  • Page 3: Installtion Information

    INSTALLATION INFORMATION To install properly, please read this manual at first. The air conditioner must be installed by qualified persons. When installing the indoor unit or its tubing, please follow this manual as strictly as possible. When all the installation work is finished, please turn on the power only after a thorough check.
  • Page 4: Installation Place

    1. Select the correct carry-in path. 2. Move this unit as originally packaged as possible. 3. If the air conditioner is installed on a metal part of the building, it must be electrically insulated according to the relevant standards to electrical appliances.
  • Page 5: Indoor Unit Installation

    INDOOR UNIT INSTALLATION Install the main body Installing f10 hanging screw bolts. (4 bolts) Please refer to the following figure for the distance measurement between the screw bolts. Please install with f10 hanging screw bolts. The handling to the ceiling varies from the constructions, consult the construction personn- els for the specific procedures.
  • Page 6: Pipe Connection

    Installing the dust proof net and canvas air passage 1. Install the dust proof net according to the installation manual; 2. Install the canvas air passage underneath the dust proof net. Pipe Connection The maximum static pressure in the outside of the unit is 50Pa, the length of the air pipe attached is determined by this parameter.
  • Page 7: Connect The Drain Pipe

    CONNECT THE DRAIN PIPE 1. Install indoor unit drain pipe The outlet has PTI screw bread, Please use sealing materials and pipe sheath (fitting) when connecting PVC pipes. CAUTIONS The drain pipe of indoor unit must be heat insulated, or it will condense dew, as well as the connections of the indoor unit.
  • Page 8 Do not let air, dust, or other impurities fall in the pipe system during the time of installation. The connecting pipe should not be installed until the indoor and outdoor units have been fixed already. Keep the connecting pipe dry, and do not let moisture in during installation. The Procedure of Connecting Pipes 1.
  • Page 9: Refrigerant Pipe Connection

    2. Locate The Pipe 1) Drill a hole in the wall (suitable just for the size of the wall conduit, 90mm in general), then set on the fittings such as the wall conduit and its cover. 2) Bind the connecting pipe and the cables together tightly with binding tapes. Do not let air in, which will cause water leakage by condensation.
  • Page 10: Wiring

    6. The wiring attached to this air conditioner is 10m long. Be sure to prolong it with wiring of the same type and proper length if necessary. Generally, do not twist two wiring together unless the joint is soldered well and covered with insulator tape.
  • Page 11: Wiring Chart

    Power wiring (to indoor) Power linking wiring (Outdoor) Indoor Unit Outdoor Unit Ground wiring 24V~ elec-signal link wiring Ground wiring Ground the air conditioner properly in case to affect its anti-interference function Wiring Chart Outdoor Indoor Power in Chart 23...
  • Page 12: Test Operation

    2) The outdoor unit a. Whether there is vibration or abnormal noise during operation. b. Whether the generated wind, noise, or condensed water by the air conditioner have influ- enced your neighborhood. c. Whether any of the refrigerant is leaked.
  • Page 13 QS01I-013AW 202000100245...

Table of Contents