Harbor Point HF-25GW Installation, Operation And Maintanance Manual

Contents

Harbor Point HF-25GW Installation, Operation And Maintanance Manual Manual pdf 10 page image

Install the line set on theindoor unit stubs.HARBOR POINT WALL SPLIT DUCTLESS SYSTEMSService port Gas line service valveLine set connectionsunder the GRAYcaps.OutdoorUnitLiquid line service valve9,000/12,000 shown18,000/24,000 has additionalliquid line portremove lineset coverIndoor Unit10Refrigerant Line Set PipingInterconnecting line set between theoutdoor unit and the indoor unit, must haveboth refrigerant lines insulated as theexpansion device is located in the outdoorunit.Gently bend the line set stubs from thein- door unit to the desired location.Using 2 x 10”/12” Crescent wrenchesremove the flare nuts from the indoorunit line stubs.The indoor unit is filled with a drygas, check for release of this to ensurethat no leaks are present. Use a smallamount of vacuum pump oil on the maleflare threads to ease installation.Connect the line set to the stubs.Using the 2 wrenches, 1 on the maleand 1 on the female tighten the flarenuts. Run the line set to the outdoorunit, avoid tight bends and kinkingthe lines.If line set length is in excess of thatre- quired, cut line set and re-flare orcoil ex- cess vertically to facilitate oilreturn to the compressor.