Ramsond R74GW3 Installation And Repair Manual

Ramsond R74GW3 Installation And Repair Manual

24000 btu seer 13 mini split ductless air conditioner with heat pump & back up electric heat

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INSTALLATION AND REPAIR GUIDE
Split Wall-Mounted Air Conditioner

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Summary of Contents for Ramsond R74GW3

  • Page 1 INSTALLATION AND REPAIR GUIDE Split Wall-Mounted Air Conditioner...
  • Page 2: Table Of Contents

    Foreword Air conditioners are units that should have the professional technicians do the installation for you. This Instruction Guide is the universal-purpose version for the models of split wall-mounted air conditioners manufactured by our Co. The appearance of the units that you purchase might be slightly different from the ones described in the Guide, but it does not affect your proper operations and usage.
  • Page 3: Selection Of Installation Positions For Indoor Unit

    INSTALLATION & REPAIR GUIDE Split Wall-Mounted Air Conditioner *Selection of installation positions for indoor unit* * To be installed at the position where the air delivered from the unit can reach every corner of the room; * To avoid being affected by the outdoor air; * To avoid blockage to the air inlet or outlet of the unit;...
  • Page 4: Selection Of Installation Positions For Outdoor Unit

    INSTALLATION & REPAIR GUIDE Split Wall-Mounted air conditioner *Selection of installation positions for outdoor unit* * To install the outdoor unit at the places which can stand the load of the machine weight and will not cause big vibrations and noises; * To install the unit at the places not to be exposed to rain or direct sunshine, and the places with good ventilation;...
  • Page 5: Installation Fixture Of Indoor Unit

    INSTALLATION & REPAIR GUIDE Split Wall-Mounted air conditioner Installation fixture of indoor unit Fig.1 Pipelines can be connected in the directions of**** ****and as indicated in Fig.1. When the pipelines Left outlet are connected to the directions of***and , a groove for the pipes has to be opened at the proper place on Left rear outlet the base stand.
  • Page 6: Installation Fixture Of Outdoor Unit

    INSTALLATION & REPAIR GUIDE Split Wall-Mounted air conditioner Inspections: Fig.5 a. Check if the hooks at the top and bottom are firmly fixed. Connecting pipe Connecting wires b. Check if the position of the master unit is Wall pipe properly leveled. c.
  • Page 7: Air Purging With Vacuum Pump

    INSTALLATION & REPAIR GUIDE Split Wall-Mounted air conditioner Torque based upon the wrench to be used Table 1 Outer diameter of Tightening torque Strengthened tightening torque copper pipe 160kgf.cm(63kgf.inch) 200kgf.cm(79kgf.inch) 6.35(1/4") 300kgf.cm(118kgf.inch) 350kgf.cm(138kgf.inch) 9.52(3/8") 500kgf.cm(197kgf.inch) 550kgf.cm(216kgf.inch) 12.7(1/2") 750kgf.cm(295kgf.inch) 800kgf.cm(315kgf.inch) 15.88(5/8") 1200kgf.cm(472kgf.inch) 1400kgf.cm(551kgf.inch) 19.05(3/4")
  • Page 8: Pipelines Connection For Split Type Quick Coupler Model

    INSTALLATION & REPAIR GUIDE Split Wall-Mounted air conditioner *Gas leakage inspection After the pipieline connection is done,use a leakage inspection device or soap suds to carefully check if there is any leakage at the joints.This is an imporant step to ensure the quality of installation.Once a leakage is detected,proper treatment should be taken immediately.
  • Page 9: Pipelines Connection For Whole-Unit Type Quick Coupler Model

    INSTALLATION & REPAIR GUIDE Split Wall-Mounted air conditioner Pipelines connection for Whole-Unit type quick coupler model * If you purchase the machine for Whole-Unit type quick coupler model,please adopt the following pipeplines connection procedures: STEP 1 * Remove two screws on the maintance plate with Fig.9 a screwdriver and take off the plate,then remove the dust caps on both indoor male coupler and outdoor...
  • Page 10: Connection Of Power Cable

    INSTALLATION & REPAIR GUIDE Split Wall-Mounted air conditioner Fig.13 Fig.14 Wrap with ethylene tapes Outdoor quick cable coupler Indoor quick cable coupler Connection of power cable 1.Remove the drawer of the outdoor unit. Fig.15 2.Non-quick coupler:connect the indoor power and control wire pressing plate wires with the matched outdoor wires in accordance with the electric schematic diagram and make sure...
  • Page 11: Is The Unit Installed Correctly

    INSTALLATION & REPAIR GUIDE Split Wall-Mounted air conditioner Is the unit installed correctly? *Suitable Installation Position *Isn't there anything which prevents ventilation or obstructs operation in front of the indoor unit ? Do not install the unit following place . *Inflammable gases may leak .
  • Page 12: Self Diagnosis Functions

    INSTALLATION & REPAIR GUIDE Split Wall-Mounted air conditioner Self Diagnosis Functions Our company provides the thoughtful services for customer,air conditioners had been installed self diagnosis system to display the information for the units. Self-check code of luminotron/ Digital self-check code/ Self-check (Self-check code of running (Polychrome screen self-check code)
  • Page 13: Quick Connector Installation Instruction

    INSTALLATION & REPAIR GUIDE Split Wall-Mounted air conditioner Quick connector installation instruction This sheet only guides the requirements of the installation for stainless quick connector pipe.Other installation requirements please refer to the installation guide along with the unit. *To expand the connecting pipe,please hold one side then expand it following the right direction. *Please insure the angles have a radian at some extent while intalling the stainless soft pipe.
  • Page 14: Installation Guide

    INSTALLATION & REPAIR GUIDE Split Wall-Mounted air conditioner Installation Guide To keep the allowed Please do not expand bending radius,please only one side of the make the packed soft packed soft pipes. p i p e s v e r t i c a l f o r expanding.

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