Mitsubishi Heavy Industries SRK71HE-S1 Especificações

INVERTER WALL MOUNTED TYPEROOM AIR-CONDITIONER(Split system, air to air heat pump type)SRK63ZEA-S1, 71ZEA-S1ROOM AIR-CONDITIONINGTECHNICAL MANUAL &

- 8 -3 ELECTRICAL DATA3.1 Electrical wiring Model SRK63ZEA-S1, 71ZEA-S1HeatHAJRDY/GNR-AMPWirelessDisplayGY/GNIndoor unit Outdoor unitBK2/N1WH3

SRC63ZEA-S1Recommendable Purchased Q'ty10 30 50 100 500 10001-4 RCR301A001 HEAT EXCH ASSY(AIR) 1 11122 RCR321A046 PIPE ASSY 13 4RCR321A056 PIPE A

作成者AI化改訂履歴 内容本郷05/01/24CRBE020721261714324161949105111113158181720232122PANEL & FAN ASSY- 99 -

SRC71ZEA-S1END ITEM NO. : RWC003F048KRecommendable Purchased Q'ty10 30 50 100 500 10001 RCR122A001 PANEL ASSY, FRONT 1 11122 RCR125A002 PANEL ASS

CRBE0208OUTDOOR TEMP SENSOR (TH2)HEAT EXCH. SENSOR (TH1)353678(LIQ.)(GAS)CONTROL ASSY342733242825263031322516131291710116432913738391518212223201419 D

SRC71ZEA-S1Recommendable Purchased Q'ty10 30 50 100 500 10001-4 RCR301A001 HEAT EXCH ASSY(AIR) 1 11122 RCR321A046 PIPE ASSY 13 4RCR321A056 PIPE A

MEMO

Manual No. '06·SRK-T·053ROOM AIR-CONDITIONINGTECHNICAL MANUAL & PARTS LIST

- 9 -S Indication section(1) Wireless remote control4 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER4.1 Operation control function by remote control sw

- 10 -(2) Wired remote control (Optional parts)The figure below shows the remote control with the cover opened. Note that all the items that may be di

- 11 -4.2 Unit ON/OFF buttonWhen the remote control batteries become weak, or if the remote control is lost or malfunctioning, this button may be used

- 12 -EXTERNAL INPUTWIRED REMOCONOPE PERMISSIONCUSTOMAUTO RESTARTLO TEMPDIRT PREVENTCOOL ONLYHI CEILPANEL50/604.4 Custom cord switching procedureIf tw

- 13 -Corrects the starting time of next operation bycalculating the temperature difference.(Example) HeatingSetting temperatureRoom temperatureOperat

- 14 -(3) Details of control at each operation mode (pattern)(a) Fuzzy operationDeviation between the room temperature setting correction temperature

- 15 -(4) Defrosting operation(a) Starting conditions (Defrosting operation can be started only when all of the following conditions are met.)1) 1Afte

- 16 -Note (1) When outdoor unit heat exchanger sensor (Th4) temperature becomes 2°C or higher, inverter command changes 70 rps to 40rps.(c) Ending co

- 17 -4.9 Outline of cooling operation(1) Operation of major functional components in Cooling modeItemIndoor fan ON ON OFFFlap and louver ON or OFF ON

TECHNICAL MANUAL

- 18 -4.10 Outline of dehumidifying operation(1) After operating the indoor blower for 20 seconds from immediately after the start of operation, the i

- 19 -(b) Heating oriented dehumidifyingAfter interrupting the compressor operation for 3 minutes (by the 3-minute timer) following the determination

- 20 -4.12 Outline of fan operation(1) Operation of major functional components4.13 Outline of clean operationCOOL, DRY, AUTO (COOL, DRY); after opera

- 21 -When the compressor is operatingWhen the compressor is stopped(Including protection stoppage)Inverter command speed 20 rps 0 rpsIndoor fan motor

- 22 -(d) Fan operation 2 (e) Standby operation1) Operation content 1) Operation contentInverter command speed 0 rpsIndoor fan motor OFFOutdoor

- 23 -4.17 Operation permission/prohibition controlThe air conditioner operation is controlled by releasing the jumper wire (J3) on the indoor control

- 24 -4.18 Protective control function(1) Indoor fan motor protectionWhen the air conditioner is operating and the indoor fan motor is turned ON, if t

- 25 -◆ < II >(a) Operating conditions: When all of the following conditions are met.1 After the inverter command speed is at a value other than

- 26 -◆ < II >(a) Operating conditions: When the outdoor air temperature sensor (Th5) is 22°C or lower continues for 30 seconds whileoutdoor sp

- 27 -(8) Heating low outdoor temperature protective control◆ < I >(a) Operating conditions: When the outdoor air temperature sensor (Th5) is 4°

- 1 -CONTENTS1. GENERAL INFORMATION ... 21.1 Specific features ...

- 28 -(12) Freezing cycle system protective control(a) Operating conditions: When both of following conditions have continued for more than 5 minutes

- 29 -(17) Power transistor overheat protection(a) Purpose: In order to prevent the power transistor overheating during operation, faulty controller o

- 30 -(20) Compressor lockIf the motor for the compressor does not turn 1/12 revolution 0.044 seconds after it has been started, it is determined that

- 31 -5 APPLICATION DATASAFETY PRECAUTIONS¡ Please read these “Safety Precautions” first then accurately execute the installation work.¡Though the pre

- 32 -5.1 Selection of location for installation(1) Indoor unit(a) Where there is no obstructions to the air flow and where the cooledair can be evenl

- 33 -Fixing on concrete wallUse of nut anchor Use of bolt anchorBolt(M6 × 12)MountingboardNut(M6)MountingboardMax. 10Adjustment of the installation b

- 34 -(3) Preparation of indoor unit(a) Mounting of connecting wires1) Open the air inlet panel.2) Remove the lid.3) Remove the wiring clamp.4) Connec

- 35 -[Drain hose changing procedures]1. Remove the drain hose.¡Remove the drain hose,making it rotate.Since this air conditioner has been designed to

- 36 -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 ba

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

- 2 -1.2 How to read the model nameExample : SR K 63 Z EA - S1Over heat of compressorError of signal transmissionOutdoor fan motor error1 GENERAL INFO

- 38 -Note (1) The data are measured at following conditionsAmbient air temperatureIndoor side: Cooling ... 27˚C DB, 19˚C WB, Heating ... 20˚C DBOutdo

- 39 -(b) When manipulating the remote control mounted on awall:Make sure that it works normally (i.e., transmission/receptionsignal is audible) befor

- 40 -(d) Cut the jumper attached on the board.• Remove the upper box.Remove the screw, the latch and the band.• Cut the jumper (printed “WIREDREMOCON

- 41 -2) Recessed fittinga) The Electrical box and remote control (shieldwire must be use in case of extension) arefirst embedded.(2) Installation of

- 42 -(3) Setting functions using the wired remote control(a) The default settings of this unit's functions are as follows: If you want to charge

- 43 -1) Stop the air conditioner2) Press the SET and MODE buttons simultaneouslyfor 3 seconds or longer.The screen display will be switched as follow

- 44 - When “I/U FUNCTION ” is selected.1 The screen display will be switched as follows:“ I/U SELECT” “ SET” “I/U No.00” (blinking)2 Press either

- 45 -12Function No. A (Example) If the upper limit is set at 28˚CFunction Contents B Setting Contents CTEMP RANGE SETDISP CHANGENO DISP CHANGEControl

- 46 -Basic Connections(4) SUPER LINK ADAPTER (SC-AD-E)(a) Functions1) Transmits the settings from the Super link option to the indoor units.2) Return

- 47 -6 MAINTENANCE DATA6.1 Troubleshooting procedures for electrical equipment(1) Cautions1 If you are disassembling and checking an air conditioner,

- 3 -2 SELECTION DATA2.1 Specifications Model SRK63ZEA-S1 (Indoor unit)SRC63ZEA-S1 (Outdoor unit)(240V)ItemModelSRK63ZEA-S1 SRC63ZEA-S1Cooling

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

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

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

- 51 -*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

- 52 -2 Stop dataRemote control settingFan speedswitchingOperation switchingDisplayed dataTemperaturesetting21°C22°C23°C24°C25°C26°C27°C28°C29°C30°CDi

- 53 -Current safe4 timeflash1 timeflash2 timeflash3 timeflash4 timeflash5 timeflash6 timeflash411 timeflash612 timeflash62OFF 506 timeflashOFF 607 ti

- 54 -Notes (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

- 55 -(e) Room temperature sensor temperature, indoor heat exchanger sensor temperature, outdoor air temperaturesensor temperature, outdoor heat excha

- 56 -(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

- 57 -Service data record form

- 4 -ItemModelSRK71ZEA-S1 SRC71ZEA-S1Cooling capacity(1)W 7100 (900~8000)Heating capacity(1)W 8000 (900~10500)Power source 1 Phase, 240V, 50HzCooling

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

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

- 60 -Over heat of compressor[Gas shortage, defective dischargepipe sensor]Is discharge pipe sensorresistance value good?(page 58)Is sufficient quanti

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

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

- 63 -(10) Inverter failure diagnosisIf the results of the diagnosis in Item (7) indicate that the inverter is defective, perform the following inspec

- 64 -● Inspection of resistance value of dischargepipe sensor.Remove the connector and check the resis-tance value. See the section of sensor char-a

- 65 -Output voltage(ACV)(Example)Self-diagnosis display : Flashes 2 timesMeasure in this sectionOperation SW ON8 ~ 10 sec.01◆ Power transistor inspec

- 66 -6.2 Servicing(1) EvacuationThe evacuation is an procedure to purge impurities...noncondensable gas, air, moisture from the refrigerant equipm

- 67 -7 REFRIGERANT PIPING INSTALLATION/SERVICINGMANUAL FOR AIR CONDITIONERS USING R410A(These materials are extracted from document issued by The Jap

- 5 -2.2 Range of usage & limitations2.3 Exterior dimensions(1) Indoor unit Models SRK63ZEA-S1, 71ZEA-S1Cooling operation: Approximately 1

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

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

- 70 -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

- 71 -(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

- 72 -(2) Identificationa) Piping setA copper pipe as piping set for R410A must have a thickness as stated in Table 3 (see on page 68), and, as shown

- 73 -(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

- 74 -Fig.5 Prevention of oxidation during brazingFlow meterStop valveReducingvalvePipingRubber plug for sealingFrom the nitrogen cylinderNitrogen gas

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

- 76 -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

- 77 -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

- 6 -(2) Outdoor unit Models SRC63ZEA-S1, 71ZEA-S12.4 Piping system Models SRK63ZEA-S1, 71ZEA-S1Unit: mmTerminal blockService valve (G

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

- 79 -7.3.6 Refrigerant recharging at servicingWhen it becomes necessary to recharge refrigerant, charge the specified amount of new refrigerant accor

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

- 81 -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

PARTS LISTSRK63ZEA-S1, SRK71ZEA-S1SRC63ZEA-S1, SRC71ZEA-S1

CRAE016743404142161917223021263132891415252927243351444644644647253438373910111236132823201833PANEL & FAN ASSY- 83 -

SRK63ZEA-S1END ITEM NO. : RWA002F045JRecommendable Purchased Q'ty10 30 50 100 500 10001-6 RKW102A200A PANEL ASSY,FRONT 1 11121 RKW122A200 PANEL,

SRK63ZEA-S1Recommendable Purchased Q'ty10 30 50 100 500 100038 RKW129A202 BRACKET MOTOR ( L ) 1 111239 RKS504A601C HARNESS ASSY 111131112FOR FAN

MEMO- 86 -

CRAE01682119387654223111013171215141618192022242526272928HEAT EXCH. & CONTROL- 87 -

- 7 -2.5 Selection chartCorrect the cooling and heating capacity in accordance with the conditions as follows. The net cooling and heating capacity ca

SRK63ZEA-S1Recommendable Purchased Q'ty10 30 50 100 500 10001-9 RKW301A200A HEAT EXCH ASSY 1 11122 RKW315D204 HEADER ASSY 13 RKW129A200 BRACKET(

CRAE016743404142161917223021263132891415252927243351444644644647253438373910111236132823201833PANEL & FAN ASSY- 89 -

SRK71ZEA-S1END ITEM NO. : RWA002F045KRecommendable Purchased Q'ty10 30 50 100 500 10001-6 RKW102A200A PANEL ASSY,FRONT 1 11121 RKW122A200 PANEL,

SRK71ZEA-S1Recommendable Purchased Q'ty10 30 50 100 500 100038 RKW129A202 BRACKET MOTOR ( L ) 1 111239 RKS504A601C HARNESS ASSY 111112FOR FAN MO

MEMO- 92 -

CRAE01682119387654223111013171215141618192022242526272928HEAT EXCH. & CONTROL- 93 -

SRK71ZEA-S1Recommendable Purchased Q'ty10 30 50 100 500 10001-9 RKW301A200A HEAT EXCH ASSY 1 11122 RKW315D204 HEADER ASSY 13 RKW129A200 BRACKET(

作成者AI化改訂履歴 内容本郷05/01/24CRBE020721261714324161949105111113158181720232122PANEL & FAN ASSY- 95 -

SRC63ZEA-S1END ITEM NO. : RWC003F048JRecommendable Purchased Q'ty10 30 50 100 500 10001 RCR122A001 PANEL ASSY, FRONT 1 11122 RCR125A002 PANEL ASS

CRBE0208OUTDOOR TEMP SENSOR (TH2)HEAT EXCH. SENSOR (TH1)353678(LIQ.)(GAS)CONTROL ASSY342733242825263031322516131291710116432913738391518212223201419 D