Mitsubishi SRK50ZHX-S Especificaciones

- 3 -INVERTER WALL MOUNTED TYPEROOM AIR-CONDITIONER( Split system, air to air heat pump type )SRK50ZHX-S, SRK60ZHX-SManual No. ’08 . SRK-T . 079Downlo

- 7 -3 ELECTRICAL DATA3.1 Electrical wiringModels SRK50ZHX-S, 60ZHX-S Meaning of marks SymbolParts name SymbolParts name SymbolParts nameCMFFM

- 8 -Models All modelsRemote controlS Operation section4 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER4.1 Operation control function by remote contr

- 9 -Unit ON/OFF button4.2 Unit ON/OFF buttonWhen the remote control batteries become weak, or if the remote control is lost or malfunctioning, this b

- 10 -4.5 Flap and louver controlControl the flap and louver by AIRFLOW (UP/DOWN) and (LEFT/RIGHT) button on the wireless remote control.(1) Fla

- 11 -4.6 3D auto operationControl the flap and louver by 3D AUTO button on the wireless remote control.Air flow selection and air flow direction are

- 12 -(2) Sleep timer operationPressing the SLEEP button causes the temperature to be controlled with respect to the set temperature.4.7 Timer operati

- 13 -4.9 Outline of heating operation(1) Operation of major functional components in heating mode(2) Details of control at each operation mode (patt

- 14 -27.525.519.518304.10 Outline of cooling operation(1) Operation of major functional components in Cooling mode(2) Detail of control in each mo

- 15 -4.12 Protective control function(1) Frost prevention control (During cooling or dehumidifying)(a) Operating conditions1) Indoor heat exchanger

- 16 -(4) Cooling low outdoor temperature protective control(a) Operating conditions: When the outdoor air temperature (Th5) is 22ºC or lower continu

CONTENTS1 GENERAL INFORMATION... 11.1 Specific features...

- 17 -(6) Heating overload protective control(a) Operating conditions: When the outdoor air temperature (Th5) is 17˚C or higher continues for 30 secon

- 18 -(8) Compressor overheat protection(a) Purpose: It is designed to prevent deterioration of oil, burnout of motor coil and other trouble resulting

- 19 -(13) Serial signal transmission error protection(a) Purpose: Prevents malfunction resulting from error on the indoor ↔ outdoor signals.(b) Detai

- 20 -5 APPLICATION DATASAFETY PRECAUTIONS¡ Please read these "Safety Precautions" first then accurately execute the installation work.¡ Fo

- 21 - WARNING¡ Do not put the drain pipe directly into the ditch where toxic gas such as sulfur is generated.Toxic gas would flow into the room. Also

- 22 -5.1 Selection of location for installation(1) Indoor unit(a) Where there is no obstructions to the air flow and where the cooledand heated air

- 23 -rhModelItemAll modelsOne way piping length (R) 30 mOutdoorunit is lower20 mOutdoor unitis higher20 mVerticalheightdifference (h)(4) Limitations

- 24 -5.2 Installation of indoor unit(1) Installation of installation board(a) Fixing of installation board(2) Drilling of holes and fixture sleeve (O

- 25 -(3) Preparation of indoor unit(a) Mounting of connecting wires1) Open the air inlet panel.2) Remove the service panel.3) Remove the wiring clamp

- 26 -[Drain hose changing procedures]1. Remove the drain hose.¡ Remove the screw and drainhose, making it rotate.Since this air conditioner has been

6 MAINTENANCE DATA ... 306.1 Troubleshooting procedures for electrical equipme

- 27 -5.3 Installation of outdoor unit(1) Installation of outdoor unit(a) Make sure that the unit is stable in installation. Fix the unit to stable b

- 28 - Service Valve(three-way valve) Charge hose(Designed specifically for R410A)CompoundpressuregaugePressuregaugeGauge Manifold(Designed specifical

- 29 -5.5 Test run(1) Conduct trial run after confirming that there is no gas leaks.(2) When conducting trial run set the remote control thermostat t

- 30 -6 MAINTENANCE DATA6.1 Troubleshooting procedures for electrical equipment(1) Cautions1 If you are disassembling and checking an air conditione

- 31 -(4) Troubleshooting procedure (If the air conditioner runs)NONONONOYESYESYESYESNote (1) Even in cases where only intermittent stop data are gene

- 32 -(5) Self-diagnosis tableWhen this air conditioner performs an emergency stop, the reason why the emergency stop occurred is displayed by the fla

- 33 -(6) Service mode (Trouble mode access function)This air conditioner is capable of recording error displays and protective stops (service data) w

- 34 -*3: To count the number of flashes in the service mode, count the number of flashes after the light lights up for 1.5 secondinitially (start sig

- 35 -Remote control settingFan speedswitchingOperationswitchingDisplayed dataTemperaturesetting21°C22°C23°C24°C25°CDisplays the reason for the stop (

- 36 -(c) Error code, stop code table (Assignment of error codes and stop codes is done in common for all models.)0Normal--OFF055 timeflash35Cooling h

- 1 -Over heat of compressorError of signal transmissionOutdoor fan motor error1 GENERAL INFORMATION1.1 Specific featuresThe “MITSUBISHI HEAVY INDUS

- 37 -Note (1) The number of flashes when in the Service Mode do not include the 1.5 second period when the lights light up at first (starting signal)

- 38 -(e) Room temperature sensor temperature, indoor heat exchanger sensor temperature, outdoor air tempera-ture sensor temperature, outdoor heat exc

- 39 -(f) Discharge pipe temperature tableUnits: °CBuzzer sound (minus)TIMER light(1’s digit)RUN light(10’s digit)Yes(sounds for 0.1 second)3210012345

- 40 -Service data record formCustomerDate of investigationMachine nameError code on previous occasion.Room temperature sensor temperature on previous

- 41 -(7) Inspection procedures corresponding to detail of troubleSensor error[Broken sensor wire,connector poor connection](Shortcircuit)(Broken wire

- 42 -Current cut[Open phase on compressor outputterminal, compressor lock]NONOYESYESNOYES¡ Check compressor wiring visually.¡ Check insulation resist

- 43 -Over heat of compressor[Gas shortage, defective dischargepipe sensor]Is discharge pipe sensorresistance value good?(page 41)Is sufficient quanti

- 44 -Outdoor fan motor error[Defective fan motor, connectorpoor connection, defective PCB]Is connector connection good?YESNONOIs the output of the ou

- 45 -OperationmodeHeat exchangersensorOutdoor airtemperature sensorDischarge pipesensorCompressor overload protection is disabled.(Can be operated.)(

- 46 -◆ Inspection of resistance value of sensorRemove the connector and check the resistance value.See the section of sensor characteristics on page

- 2 -Model SRK50ZHX-S (Indoor unit)SRC50ZHX-S (Outdoor unit)ItemModelSRK50ZHX-S SRC50ZHX-SCooling capacity(1)W 5000 (700~6200)Heating capacity(1)W 600

- 47 -(11) How to make sure of remote controlNote (1) Check method of remote control(a) Press the reset switch of the remote control.(b) If all LCD ar

- 48 -6.2 Servicing(1) EvacuationThe evacuation is an procedure to purge impurities...noncondensable gas, air, moisture from the refrigerant equip

- 49 -7 REFRIGERANT PIPING INSTALLATION/SERVICINGMANUAL FOR AIR CONDITIONERS USING R410A(These materials are extracted from document issued by The Jap

- 50 -(3) Lubricating oils for R410AAs the lubricating oils for R22, mineral oils, alkylbenze synthetic oils, etc. have so far been used. As R410A fea

- 51 -(2) JointsFor copper pipes, flare joints or socket joints are used. Prior to use, be sure to remove all contaminants.a) Flare jointsFlare joints

- 52 -d) Flare processingMake certain that a clamp bar and copper pipe have been cleaned.By means of the clamp bar, perform the flare processing corre

- 53 -(2) Flare connecting procedures and precautionsa) Make sure that the flare and union portions do not have any scar or dust, etc.b) Correctly ali

- 54 -(2) Identificationa) Piping setA copper pipe as piping set for R410A must have a thickness as stated in Table 3 (see on page 50), and, as shown

- 55 -(3) Fluxa) Reasons for the use of flux• By removing the oxide film and any foreign matter on the metal surface, it assists the flow of brazing f

- 56 -* Cautions during brazing1 General cautions1) The brazing strength should be high as required.2) After operation, airtightness should be kept un

- 3 -Model SRK60ZHX-S (Indoor unit)SRC60ZHX-S (Outdoor unit)ItemModelSRK60ZHX-S SRC60ZHX-SCooling capacity(1)W 6000 (800~6800)Heating capacity(1)W 680

- 57 -(1) Tools exclusive for R410Aa) Gauge manifold• As R410A is characterized by high pressure, conventional tools cannot be used.• In order to prev

- 58 -e) Flare tool (clutch type)•A flare tool for R410A is provided with a large clamp bar receiving hole so that the projection of the copper pipe f

- 59 -7.3.2 New installation work (when using new refrigerant piping)(1) Air purge by vacuum pump and gas leakage inspection (see Fig. 6)a) Connect th

- 60 -f) After charging liquid refrigerant into the air conditioner by closing the charging valve, stop operation by fully closing thegauge manifold’s

- 61 -7.3.6 Refrigerant recharging at servicingWhen it becomes necessary to recharge refrigerant, charge the specified amount of new refrigerant accor

- 62 -(4) Recovering proceduresa) According to the instructions for handling the refrigerant recovering equipment (described in the attached instructi

- 63 -b) Charge hose (pressure resistant hose for fluorocarbon) and packing• It is 1/4B in thickness and available in various lengths, etc.• Use a hos

- 2 -INVERTER WALL MOUNTED TYPEROOM AIR-CONDITIONERNo.116(1.1A) RAir-Conditioning & Refrigeration Systems Headquarters16-5, 2-chome, Kounan, Minat

- 4 -2.2 Range of usage & limitations2.3 Exterior dimensions(1) Indoor unit Models SRK50ZHX-S, 60ZHX-SIndoor return air temperature(Uppe

- 5 -Unit: mm(2) Outdoor unit Models SRC50ZHX-S, 60ZHX-SDrain holeTer minal block64012.48993 42.543.5327.3327.383.5510 20171.214.8 312.5 24.33

- 6 -2.5 Selection chartCorrect the cooling and heating capacity in accordance with the conditions as follows. The net cooling and heating capacity c