York EVKC 24 DSAAAR Manual de Serviço

121High WallEVHC 09 to 12 DSAAARSERVICE MANUALSM-EVHC-D-09-12GB 05-10EVHC-09 / EVHC-12

130 It indicates: after starting this function by remote controller and the unit has been under defrost status, If turn off the unit by remote control

131If the wireless remote control is lost or broken, please use the manual switchAuto mode, but the temperature and fanbutton. At this time, the unit

132Product SpecificationsProduct Specifications COOLING HEATINGCOOLING HEATING80/50/25 80/53/25 95/68/25 95/74/253100/2500/120010600/9000/40363800/280

13311Product SpecificationsMITSUBISHI MITSUBISHIKNB092FHBMC KNB092FHBMCsingle-rotor single-rotor25 253.89 8.9895 895None 222KT-XH-2P-400mmCapillary th

134 !"#$%&'#()Part nameWall PipeRemote control windowGuide louverIndoor unitOutdoor unitFront PanelFilterAir inAir outDrainage hoseAir i

13513 Dimensions Dimensions Indoor Unit W( ㎜ ) H( ㎜ ) D( ㎜ ) 790 265 170 845 275 180 A B Q R S X EVKC 09 DS110 140 148 605 32 55 EVKC 12 DS110 147 129

136DimensionsOutdoor UnitUnit:mmOver 60cmOver 30cmOver 30cmOver 60cmBoltNutWrenchWW1W(mm) W1(mm) W2(mm) H(mm) D(mm) D1(mm) D2(mm)W2HDD1D2762 540 256.6

137 !"!#$%&!'$"'(ক䖯Schematic Diagram

138

139 • OP VIEWINDOOR UNIT• BOTTOM VIEW123456789 10

122CONTENTSSafety Cautions ...

140• TOP VIEWSchematic Diagram• BOTTOM VIEWPIN PIN 1 222 233 244 255 266 277 288 299 3010 3111 3212 3313 3414 3515 3616 3717 38IIC18 39IIC19 4020 41

141 !• TOP VIEWSchematic Diagram• BOTTOM VIEW13 4 5 627 89101112Outdoor Unit

142• TOP VIEWSchematic Diagram12 PFC345 PTC67IPM˖15V89101112Serial No. Name of circuitTesting spotTesting contentCommutating filter circuitcircui

143Schematic Diagram• BOTTOM VIEWPIN PIN 1JTAG49 2 50 3 51 25/354 +3.3V 53 5 54 +3.3V 6 56 7 58 8 59 +3.3V 9 60 10 +3.3V 61 JTAG12 62 JTAG13

144PCB function manual and operation method 1. Temperature Parameters u Indoor preset temperature (Tpreset) u Indoor ambient temperature (Tamb.) 2. Ba

145ĸ Protection Protection is the same as that under the cooling mode. (3) Heating Mode ķ Working conditions and process of heating If Tamb.≤Tpreset +

146a. Under AUTO mode, if Tamb.≥Tpreset is detected, the unit will select to run under cooling mode, in which case implicit preset temperature is 2

147 Designation of sensors Faults Indoor ambient temperature The sensor is detected to be open-circuited or short-circuited for successive

148 (10) Displayķ Operation pattern and mode pattern display All the display patterns will display for a time when the power on, the operation indic

149 !StandardpressureIndoor OutdoorP (MPa)T1 (°C) T2 (°C)09K 0.8 to 1.1 12 to 14 41 to 43 High High 5012K 0.8 to 1.0 10 to 12 43 to 45 High High 69Out

123 !"#$%&'!($)*+,Safety CautionsTo prevent injury to the user or other people and property damage, the following instructions mustbe fo

150 !Expanded capacity data tables for both cooling and heatingCapacity Variation Ratio According to Pipe Length9080• Conditions Indoor : DB27˚C/WB19

151Appending data0 10 20 30 40 50 60 70 9080654321Compressor speed (rps)Current (A)220V240VOperation Characteristic CurveCooling HeatingEVHC 09 DSAAAR

152 !Noise criteria curve tables for both models1RLVHG%$Indoor side noise when blowingOutdoor side noiseIndoor fan motor rotating speedCompre

153 !" #$! %&'()*)'!+(,#%$ %+ !REFRIGERANT SYSTEM DIAGRAM2-WayvalveStrainerStrainerStrainer3-WayvalveMuffler4-Way valveCapillaryHea

1541.2.Select a position where the condensing water can be easily drained out, and the place is easilyconnected for outdoor unit .4. Can select the pl

155Note:Make sure that the Live wire or Zero line as well as the earth wire in the family power socket can not be wrong connected, there should be rel

156 φ150mm 150mm55mm 55mmØ 5 51.Always mount the rear panel horizontally. Due to the water tray of indoor unit has been adopted the both-way drainage

157●●● After tighten the screw, slight pull the wire and confirm whether is it firm or not.● ● The cover plate must be fixed, and tighten the connec

158HandleManifold ValveMultimeter-76cmHgLo HandleCharging hoseCharging hoseManometerHi handleVacuum pumpLow pressure valveØThe condensate and defrost

159The bre a k er t rip s at onc e wh e n i tis set to "ON".Measure insulation resistance to ground to seeif there is any leakage.

124 !"#$%& !"#$%&'Do not install the product on a defective installation stand.Be sure the installation area does notdeteriora

160Improper set of temperatureAdjust set temperatureIf cooling (heating) load isproperCheck the forecasted load of cooling (heating)The refrigeran

161 The indoor fan motor is burned or breaks or has the heat protector malfunction. Replace the fan motor or the defective part. The built-in heat p

162Water leakageAbnormal soundand shakeDrainage pipe blocked or brokenChange drainage pipeWrap of refrigerant pipe joint is not closeenough.Re-wrap a

1637URXEOHVKRRWLQJ*XLGHFlashing LED of Indoor/Outdoor Unit and Primary Judgement 1 2 H1 3 E2 4 H5 5 E5 6 H4 7 E4 8

164 !"#$%&'("")*+,-.#*/&- !IPM protectionOvercurrent protectionOverload protection Exhaust protection Overlod protection

165 !"#$%&'("")*+,-.#*/&- !2. Low voltage overcurrent protectionPossible reason: Sudden drop of supply voltage.3. Communic

1663ǃHow to Check simply the main part NYNYNYNYNY(1) Capacitor charge fault (Fault with outdoor unit) (AP1 below refers to the outdoor control panel)U

167Mainly detect:(2) IPM Protection, Out-of-step Fault, Compressor Phase Overcurrent (AP1 below refers to the outdoor control panel)If the connection

168Energize and switch on IPM protection occurs after the machine has run for a period of time? Use AC voltmeter to measure the voltage between termin

169AP1EndYNYNYNMainly detect:˄3˅High temperature and overload protection diagnosis (AP1 hereinafter refers to the control board of the outdoor unit)Is

125 ! !"#$%& !"#$%&'ƾƾƾƾƾƾƾƾDon't place a space heater near the air conditioner.Or CO toxicosis may occur for imcompletebu

170YNYNNYYNMainly detect:Whether the compressor wiring is connected correct?Is compressor broken?Is time for compressor stopping enough?(4) Fail for s

171Mainly detect:Whether the unit voltage is too high?Whether the work voltage is too low?(5) Out of step diagnosis for the compressor (AP1 hereinafte

172(6)Overload and air exhaust malfunction detect (following AP1 for outdoor unit control board)Mainly detect:Wether the electronic expansion valve is

173YYNNYNNNNYYY˄7˅Power factor correction (PFC) fault (a fault of outdoor unit) (AP1 hereinafter refers to the control board of the outdoor

174YNYNNYNNYNYNYY(8) Communication malfunction: (following AP1 for outdoor unit control board)Mainly detect: Is there any damage for the indoor uni

175 !"#$%&'("")*+,-.#*/&- !˄ć˅˄N¡˅˄ć˅˄N¡˅  ˄ć˅ ˄N¡˅  ˄ć˅ ˄N¡˅     

176Troubleshooting Guide ˄ć˅˄N¡˅˄ć˅˄N¡˅ • ˄ć˅ • • ˄N¡˅  ˄ć˅ • • • • • • • ˄N¡˅ !"!#$%%        !&

177 !"#$%&'("")*+,-.#*/&- ˄ć˅• • • • • • ˄N¡˅˄ć˅• • • • • • ˄N¡˅ • ˄ć˅ • • • • ˄N¡˅  ˄ć˅ • • • • • • • ˄N¡˅ !&q

178 ! !"#""$%&'()DisassemblyIndoor UnitDisconnect the unit from power supply before mak-ing any checks.Be sure the power switc

179 !Disassembly4.Disassemble the electric box coverSlightly press the electric box cover to make the clasps outtake down the ambient sensor, can tak

126 !"#$%&'()'*)+&#","--)#".'%")/'(%#',Operation of wireless remote controlNote: There is no

180 !DisassemblyScrewsClaspScrewsScrewsMotor clampCross flow fanScrewMotor7.Disassemble the motorUnscrew the screws which fix the motor clamp, take do

181 !"#""$%&'()outdoor Unit !Unscrew the screw fixing the big handle,and thenremove it downwards to take it out.ScrewUnscrew t

182 !DisassemblyUnscrew the 5 screws fixing the panel anddextrorotate the front panel to pull it out fromgroove.Unscrew the 2 screws fixing electric b

183Disassembly !Loosen the fastening nut fixing the axial flow fanwith a spanner, and then take out the nut, springgasket and flap gasket in turn.Axia

184Disassembly !Respectively unsolder the weld spots of maincapillary and auxiliary capillary to take off thecapillary.CapillaryBoltsLiquid ValveGas V

185Exploded View Exploded View Indoor Unit !

186Exploded View Outdoor Unit !

187Replacement Parts ListReplacement Parts ListParts List (Indoor)NOTE)*Please ensure GCSC since these parts may be changed depending upon the buyer&a

188Replacement Parts ListNOTE)*Please ensure GCSC since these parts may be changed depending upon the buyer's request.661 Front Panel 01533005 01

189$SSHQGL[$SSHQGL[Method of testing the system at a fixed frequency operation. 9K 12K 9K 12K 9K 12K25 25 50 68 80 9525 25 53 74 80 9530P0 P1 P2P216

127

128Operation of wireless remote control●＋ －＋ －●●ć ̧ ć7 R̧

1291. After powered on, press ON/OFF button, the unit will start to run.(Note: When it is powered off, the guide louver of main unit will close automa