Haier HSU24VHJ(DB) Service Manual

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70InstallationHSU24VHJ(DB)-SMOpenNo gas leakage?5.Detach the charge hose6. from the service port, open 2-way valve and 3-way. TurnIn case of gas leakage, tighten parts of pipe connection. If leakage stops,then proceedAnti countercurrent jointGaugemanifold(for R410A)2-way valve Liquid Side3-way valve Gas SideVacuum pump(for R410A)Tube(for R410A)Close2-way valve3-way valveOpen 90O2-way valve3-way valve2-way valve 3-way valve2-way valve3-way valveValve rod capValve rod capService port capTo prevent the gas leakage,After attaching each cap, check for gas leakage around the caps.7.8.Step 1. Step 2.Step 3.Step 7.Step 6.Step 4.The power source must be exclusively used for airƔ conditioner. (Over I0A)In the case of installing an air conditioner in a moist place,Ɣ please install an ea-For installation in other places, use a circuit breaker as farƔ as possible.Pipe cutting is carried out with a pipe cutter and burs mustƔ be removed.After inserting the Àare nut, Àaring work is carried out.ƔIf the refrigerant of the air conditioner leaks, it is necessary to discharge all theƔrefrigerant. Vacuum ¿rst, then charge the liquid refrigerant into air conditioneraccording to the amount marked on the name plate.Please do not let other cooling medium, except speci¿ed one (R410A), or airƔenter into the cooling circulation system. Otherwise, there will be abnormalhigh pressure in the system casuing damage and possibly personal injuries.2 Cutting and Flaring Work of PipingFlare tooling die 1.Cut pipe 2.Remove burs3.Insert the Àare nutCAUTIONFlare tool for R410A Conventional Àare toolClutch-type clutch-type(Rigid-type) Wing-nut type (Imperial-type)A 0~0.5mm 1.0~1.5mm 1.5~2.0mmrth leakage breaker (GFCI).4.Flare pipeLean Damage of Àare Crack Partial Too outside3 On DrainageIt becomeshigh midway.The gap with theground is too small.There is the badsmell from a ditchIt waves.The end is imm-ersed in water.Please install the drain hose so as to be downward slope without fail.Please don’t do the drainage as shown below.ƔƔPlease pour water in the drain pan of the indoor unit, andƔ is carried out surely to outdoor.In case that the attached drain hose is in a room, pleaseƔ apply heat insulation toLess than5cmcon¿rm that drainageit without fail.4Check Items for Test RunPut check mark in boxesGas leak from pipeconnecting ?Heat insulation ofAre the connecting wirings of indoor and outdoor ¿rmlyIs the connecting wiring of indoor and outdoor ¿rmly ¿xed?Is drainage securely carried out?Is the ground wire securely connected?Is the indoor unit securely ¿xed?Is power source voltage abided by the code?Is there any noise?Is the lamp normally lighting?Are cooling and heating (when in heat pump) performed normally?Is the operation of room temperature regulator normal?Please kindly explain to our customers how to operatethrough the instruction manual.Check for Installation and Test RunŶinserted to the terminal block?Ŷ11+2= kgR410A2 kg2=1= BCDF EkgAContains fluorinated greenhouse gasescovered by the Kyoto Protocol