Mitsubishi SKM28ZA Especificações

1911916. INVERTER MULTI-SPLIT SYSTEMROOM AIR-CONDITIONER[2room](Air to air heat pump type)(OUTDOOR UNIT)SCM45ZA(INDOOR UNIT)SKM22ZASKM25ZASKM28ZASKM32

200Models SKM32ZA, 40ZAA79015 675160621816780VIEW A15 760170450 170Room temp. thermistorTerminal blockPiping for Gas (Ø12.7) 390Piping for Liquid (Ø6.

2016.2.4 Piping systemModel SCM45ZAOutdoor unitIndoor unitThermistor(ThI-R)Thermistor(ThI-A)Check jointThermistor(ThO-D)Thermistor(ThO-A)Thermistor(Th

2026.2.5 Selection chartCorrect the cooling and heating capacity in accordance with the conditions as follows. The net cooling and heating capacity

203RDWHBKJRF (250V · 3.15A)Power line(Outdoor unit)BlackBlueGrayYellowRedWhitePurpleYellow/GreenBKBLGRYRDWHPPY/GNColor symbolSZNRCFICNC CNBTRFMIQCNMCN

204(2) Outdoor unitModel SCM45ZA~+++++–~12312312Y/GNY/GNWHBKBLWHBKRDSerial ASerial B52X2-4AC·RAC·SS. OUTR. INS. INGCNB CNBLED1 LED3 LED2(Red)GYDSIC2PR

205FAN SPEED ON/OFFMODETEMPAIR FLOWSET TIMER TIMERACLHI POWERECONOCONT HI POWER ECONOON OFFTIMERAUTOHIMEDLOFAN SPEED indicatorIndicators the ¡ for th

206(3) Back-up switchWhen the remote controller become weak, or if the remote controller is lost or malfunctioning, this switch may be used to turn th

207(5) Comfort timer settingIf the timer is set at ON when the operation select switch is set at the cooling or heating, or the cooling or heating in

208(7) Heating Operation(a) Summary1) Capacity controlModelCapacitySCM45ZA2.2 ~ 6.0 kW28 rps or lessMore than 28 rps, but 120 rps or lessMore than 120

209(d) Hot keep operationIf the hot keep operation is selected during the heating operation, the indoor fan is controlled based on the temperature of

192CONTENTS6.1 GENERAL INFORMATION ...1936.1.1 Specific features ...

2103) Operation of function component in defrosting4) Conditions for finishing defrostingWhen any of the following conditions is met, the defrosting f

211(9) Control and protection functions(a) Start of protection for compressorWhen the decision speed becomes a speed other than 0 rps and when the com

212(e) High pressure cut protection controlThe high pressure cut protection operates during heating operations when a “heating 0 rps” serial signal is

213(f) Low Hz continuous operation protection controlThe following controls are performed to return oil to the compressor when the outdoor unit speed

214(l) Compressor lockIf the motor for the compressor does not turn a half a turn approximately 0.3 seconds after it has been started, it is determine

2156.5 APPLICATION DATASAFETY PRECAUTIONS¡ Please read these “Safety Precautions” first then accurately execute the installation work.¡ Though the pre

2166.5.1 Installation of indoor unit(a) Caution for installation1) The system should be applied to places as households, residences and the like.2) Th

2173) Mounting of interconnecting wires (Field wiring)a) Remove the lid.b) Remove the terminal block cover.c) Connect the connection wire securely to

218DrainageToo high It curves like a wave.under 5 cmSmell fromsewerage drains.The end of the drain hose is touching the water.The gap to the ground is

219Air inletServicespace()Air inletAirOutletNote (1) If the wall is higher than 1.2 m or a ceiling ispresent, distances larger than indicated in the a

1936.1 GENERAL INFORMATION6.1.1 Specific features(1) Equipped with an inverter scroll compressor.¡Low noise. Low vibration and compact.(2) The long pi

2206.5.4 Electrical wiringPower sourceUNIT A1212 3123UNIT BUNIT A UNIT B123123Out sideIn sideEarthleakagebreakerCircuitbreakerPower source12Earthleaka

221* If the total length for all the rooms exceeds the length of chargeless refrigerant pipe,additionally charge with refrigerant according the item 4

222(3) Air purging(a) Remove the cap on both gas and liquid sides before starting operation.(b) After completing the operation, do not forget to tight

223(5) Heat insulation for jointHeat insulation for jointsPosition sothe slitcomes on top.Vinyl tapeCover the joint withinsulation materialfor the ind

2246.6 MAINTENANCE DATA6.6.1 Trouble shooting(1) Trouble shooting to be performed prior to exchanging PCB, (Printed circuit board) [Common to all mode

225Indoor unit indicatorRUN lamp1 time flash2 time flash6 time flashKeeps flashingKeeps flashingComes onComes onComes onComes onComes onComes onComes

226(3) Inspection procedures corresponding to detail of troubleThermistor error[Broken thermistor wire,connector poor connection]Is connector connecti

227Outdoor unit error[Broken power transistor,broken compressor wire]Is output voltage applied to all 3phases of power transistor?YESYESNONOInspect c

228Outdoor fan motor error[Defective fan motor,defective outdoor PCB]Compressor lock[Defective compressor, defectiveoutdoor PCB]NOYES¡ Check compresso

229(4) Phenomenon observed after shortcircuit, wire breakage on thermistors.(a) Indoor unitPhenomenonThermistorShortcircuit Broken wireCooling Release

194ItemModelsSKM22ZA SKM25ZA SKM28ZA SKM32ZA SKM40ZACooling capacity W 2200 2500 2800 3200 4000Heating capacity W 3200 3400 4000 4500 5400Noise level

230(6) Indoor electrical components inspection flowchartIs there voltage between terminal blocks 1 and 2 ? (AC 220/240 V)Indoor electrical components

231(7) Outdoor unit inspection points◆ Inspection of resistance value of Comp. dome thermistorRemove the connector and check the resistance value.S

232Liquid sideGas sideCheck jointService hoseCharge hoseVacuumpumpRefrigerantcylinderGaugemanifold6.6.2 Servicing(1) EvacuationThe evacuation is an pr

195ItemModelSCM45ZACooling capacity W 4500 (2000 ~ 5100)Heating capacity W 5600 (2200 ~ 6000)Power source 1 Phase 220/240V 50HzPower consumptionCool

196(3) Operation data¡ The combinations of the indoor units is indicated by numbers. They are read as follows.(Example) SKM22ZA / 22 SKM40ZA / 40¡ T

197(b) CoolingIndoor unitcombinationCooling capacity (kW) Power consumption (W)Runningcurrent (A)Room cooling capacity (kW) Total capacity (kW)A room2

1986.2.2 Range of usage & limitationsIndoor intake air temperature(Upper, lower limits)Indoor unitsthat can beused incombinationLength for one ind

1996.2.3 Exterior dimensions(1) Indoor unitModels SKM22ZA, 25ZAA75075924060746.97.56262 7.516VIEW A65615150450 150Room temp. thermistorTerminal blockP