Haier HSU18VCK Service Manual

Also see for HSU18VCK: Installation manual Service manual

OpenNo gas leakage?5.Detach the charge hose6. from the service port, open 2-way valve and 3-way. TurnAnti 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, turn the service port’s cap, the valve rod’s cap for 2-wayvalve and 3-way’s a little more than the point where the torque increases suddenly.After attaching the each caps, check the 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 airƽ conditioner. (Over I0A)In the case of installing an air conditioner in a moist place,ƽ please install an ea-For installation in other places, use a circuit breaker as farƽ as possible.Pipe cutting is carried out with a pipe cutter and burs mustƽ be removed.After inserting the flare nut, flaring work is carried out.ƽIf the refrigerant of the air conditioner leaks, it is necessary to discharge all theƽrefrigerant. Vacuum first, then charge the liquid refrigerant into air conditioneraccording to the amount marked on the name plate.Please do not let other cooling medium, except specified one (R410A), or airƽenter into the cooling circulation system. Otherwise, there will be abnormal Power Source Installation Cutting and Flaring Work of PipingFlare tooling die 1.Cut pipe 2.Remove burs3.Insert the flare nutCAUTIONrth leakage breaker (GFCI).4.Flare pipeLean Damage of flare Crack Partial Too outsideCorrect Incorrect On DrainageIt becomeshigh midway.The gap with theground is too smallThere 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.ƽƽPlease pour water in the drain pan of the indoor unit, andƽ is carried out surely to outdoor.In case that the attached drain hose is in a room, pleaseƽ apply heat insulation toLess than5cmconfirm that drainageit without fail.Check Items for Test RunPut check mark in boxesGas leak from pipe connecting?Heat insulation of pipe connecting?Are the connecting wirings of indoor and outdoor firmlyIs the connecting wiring of indoor and outdoor firmly fixed?Is drainage securely carried out?Is the earth line securely connected?Is the indoor unit securely fixed?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 RunƵinserted to the terminal block?Ƶ11+2= kgR410A2 kg2=1= BCDF EkgAThis product contains fluorinated greenhouse gases covered bythe Kyoto Protocol. Do not vent into the atmosphere.Refrigerant type:R410AGWP* value:1975GWP=global warming potentialPlease fill in with indelible ink,• 1 the factory refrigerant charge of the product• 2 the additional refrigerant amount charged in the field and• 1+2 the total refrigerant chargeon the refrigerant charge label supplied with the product.The filled out label must be adhered in the proximity of the productcharging port (e.g. onto the inside of the stop valve cover).A contains fluorinated greenhouse gases covered by the KyotoProtocolB factory refrigerant charge of the product: see unit name plateC additional refrigerant amount charged in the fieldD total refrigerant chargeE outdoor unitF refrigerant cylinder and manifold for chargingContains fluorinated greenhouse gasescovered by the Kyoto ProtocolRefrigerant charge labelƵthe valve rod counterclockwise.In case of gas leakage, tighten parts of pipe connection. If leakage stops,then proceedFlare tool for R410A Conventional flare toolClutch-type clutch-type(Rigid-type) Wing-nut type (Imperial-type)A 0~0.5mm 1.0~1.5mm 1.5~2.0mmstep 6. If leak continues, remove the refrigerant used for theleakage check and flare tubes again. Repeat vacuum and leak and if noleakage, proceed to step 6.0~1/51 inch 3/76 ~1/17 inch 1/17 ~1/8 inchhigh pressure in the system casuing damage and possibly personal injuries.HSU18VCK-SMDomestic air conditioner37