Midea MOU-12HN1 User manual

MCAC-UTSM-2008-11 Contents
Contents i
Part1General Information.....................................................................................................1
Part2IndoorUnits..................................................................................................................7
Part3OutdoorUnits.............................................................................................................88
Part4Installation................................................................................................................127
Part5Control......................................................................................................................136
Thespecifications,designs,and information inthisbookaresubjecttochangewithoutnotice for
productimprovement.

MCAC-UTSM-2008-11 GeneralInformation
GeneralInformation 1
Part 1
General Information
1.ModelNamesofIndoor/Outdoor Units......................2
2.ExternalAppearance..................................................3
2.1IndoorUnits.................................................................................3
2.2OutdoorUnits...............................................................................4
3.Nomenclature.............................................................5
4.Features......................................................................6

ModelNamesofIndoor/OutdoorUnits MCAC-UTSM-2008-11
2 GeneralInformation
1. ModelNamesofIndoor/Outdoor Units
Outdoorunitmodel Powersupply(V-ph-Hz)
Compressortype Compressorbrand
Matchedindoorunitsmodel
MOU-12HN1 220~240-1-50 ROTARY MIDEA-TOSHIBA MCA-12HRN1
MUB-12HRN1
MOUA-18HN1 220~240-1-50 ROTARY MIDEA-TOSHIBA MCA-18HRN1
MUB-18HRN1
MOUA-24HN1 220~240-1-50 ROTARY MIDEA-TOSHIBA MCC-24HRN1
MUB-24HRN1
MOU-30HN1 220~240-1-50 SCROLL SANYO MCC-30HRN1
MUB-30HRN1
MOU-30HN1-R 380~415-3-50 SCROLL SANYO MCC-30HRN1-R
MUB-30HRN1
MOU-36HN1 220~240-1-50 SCROLL SANYO MCC-36HRN1
MUB-36HRN1
MOU-36HN1-R 380~415-3-50 SCROLL SANYO MCC-36HRN1-R
MUB-36HRN1
MOUA-48HN1-R 380~415-3-50 SCROLL DAIKIN MCC-48HRN1-R
MUB-48HRN1-R
MOUA-60HN1-R 380~415-3-50 SCROLL SANYO MUB-60HRN1-R

MCAC-UTSM-2008-11 ExternalAppearance
GeneralInformation 3
2. ExternalAppearance
2.1IndoorUnits
Four-waycassettetype(compact)
Four-waycassettetype
Ceiling&floortype
Ceiling&floortype

ExternalAppearance MCAC-UTSM-2008-11
4 GeneralInformation
2.2OutdoorUnits
12,000Btu/h
18,000Btu/h
24,000Btu/h
30,000~36,000Btu/h
48,000Btu/h
60,000Btu/h

MCAC-UTSM-2008-11 Nomenclature
GeneralInformation 5
3. Nomenclature
3.1IndoorUnit
MCC-48 HRN1-R
PowerSupply
R380~415V,3N,50Hz
--220~240V,1N,50Hz
RefrigerantType
N1R410A
ControlMode
WWired Control RRemoteControl
Function Code
CCooling Only
HCooling &Heating
Capacity( 1000Btu/h)
ProductSeries
ATimeADesignedBTimeBDesigned
CTimeCDesigned
IndoorUnitType
TDuct
HHigh StaticPressureDuct
CCassette
UCeiling&Floor
Midea
3.2OutdoorUnit
PowerSupply
R380V~415V,3N, 50Hz
-- 220~240V, 1N, 50Hz
RefrigerantType
N1R410A
FunctionCode
CCoolingOnly
HCooling&Heating
Capacity( 1000Btu/h)
Product Series
ATimeADesigned
BTimeBDesigned
Universal OutdoorUnit
OOutdoorunit
UUniversal
Midea
MOUA-48 HN1-R

Features MCAC-UTSM-2008-11
6 GeneralInformation
4. Features
1. Highqualitycoils:Thecoil isconstructedofadvanced innergrooved coppertubeand aluminumfins.
2.Anti-rust, 500hourssalt spraytest.
3. Lowoperation soundlevel:Well-knownstableandquiet runningfan motor.
4.Well-knowncompressor.
5. Compact design: Smallerdimension and largerstuffingcapacity.
6. Universaloutdoorunit design.
7. Optionalairoutletgrille: plastictypeand wiretype.
MetalgrillePlastictypePlastictype
8. Optionallowtemperaturecoolingmodule.
9. R410Aenvironment friendlyrefrigerant.

MCAC-UTSM-2008-11 IndoorUnits
IndoorUnits 7
Part 2
Indoor Units
Four-wayCassetteType(Compact)..............................8
Four-wayCassetteType...............................................21
Ceiling &Floor Type.....................................................53

Four-wayCassetteType(Compact) MCAC-UTSM-2008-11
8 IndoorUnits
Four-wayCassetteType(Compact)
1. Features......................................................................................................9
2. Specifications..........................................................................................10
3. Dimensions..............................................................................................11
4. Service Space..........................................................................................11
5. WiringDiagram........................................................................................12
6.AirVelocityandTemperatureDistributions..........................................13
7. CapacityTables........................................................................................14
8. ElectricCharacteristics...........................................................................16
9. SoundLevels...........................................................................................16
10. ExplodedView.......................................................................................17
11.Accessories............................................................................................18
12.TheSpecificationofPower...................................................................18
13. FieldWiring............................................................................................19

MCAC-UTSM-2008-11 Features
IndoorUnits 9
1. Features
(1)Lowoperation noise
---Streamline plateensuresquietness
---Createsnaturaland comfortableenvironment
(2)Efficient cooling
---Equal, fast and wide rangecooling
(3)Theadoption ofthe most advanced 3-DimensionalScrewFan
---Reducesthe airresistancepassingthrough
---Smoothesthe airflow
---Makesairspeed distribution tothe heatexchangeuniform
(4)Improvement foreasyinstallation andmaintenance
---Littlespaceisrequired forinstallation intoashallowceiling
---Becauseofthecompactness and weightreduction ofthemainunitandpanel,all modelscanbe
installed without ahoist

Specifications MCAC-UTSM-2008-11
10 IndoorUnits
2. Specifications
Model MCA-12HRN1 MCA-18HRN1
Code 220042002960 220042001870
Powersupply V-ph-Hz
220~240-1-50 220~240-1-50
Cooling Capacity kW 3.2 5.3
Input W 1100 1900
Heating Capacity kW 4 6
Input W 1050 1900
Indoorfanmotor
ModelYDK45-4F YDK45-4F
Brand Welling Welling
Input W 56.7/51.5/44.4 56.7/51.5/44.4
Capacitor uF 1.5uF/450V 2.5uF/450V
Speed(Hi/Mi/Lo)r/min 930/845/680 930/845/680
Indoorcoil
Numberofrows 2 2
Tubepitch(a)×rowpitch(b) mm 21×13.37 21×13.37
Finspacing mm 1.4 1.4
Fintype(code) Hydrophilicaluminium Hydrophilicaluminium
Tubeoutsidedia.and typemm φ7Innergroovedcoppertube
φ7Innergroovedcoppertube
Coillength ×height ×width
mm 1215×210×26.74 1215×210×26.74
Numberofcircuits 5 5
Indoorairflow(Hi/Mi/Lo)m3 /h 680/600/400 860/760/500
Indoornoiselevel(soundpressure) dB(A) 41/38/35 42.5/39.4/35.8
Indoorunit
Dimension (W×H×D)(body)
mm 580×254×580 580×254×580
Packing(W×H×D)(body) mm 750×340×745 750×340×745
Dimension (W×H×D)(panel)
mm 650×30×650 650×30×650
Packing(W×H×D)(panel) mm 715×115×715 715×115×715
Net/Grossweight(body)kg 21/28 21/27
Net/Grossweight(panel)kg 3/5 3/5
Refrigeranttype R410A R410A
Design pressure MPa 4.4/2.6 4.4/2.6
Refrigerant piping
Liquidside/Gassidemm φ6.4/φ12.7 φ6.4/φ12.7
Drainagewaterpipediameter mm ODφ25 ODφ25
Connectionwiring
Powerwiring mm23×2.5 3×2.5
Strongelectricsignalwiring
mm25×2.5 5×2.5
Weakelectricsignalwiring mm21-coreshieldwire1×0.5 1-coreshieldwire1×0.5
Controller R11HG/E(standard) R11HG/E(standard)
Operationtemperature ℃17-30 17-30
Notes:1.Nominalcoolingcapacitiesarebasedonthefollowingconditions:
Indoortemp:27°CDB,19°CWB;Outdoortemp:35°CDB;
2.Nominalheatingcapacitiesarebasedonthefollowingconditions:
Indoortemp:20°CDB;Outdoortemp:7°CDB,6°CWB;
3.Actualnoiselevelmaydiffer, depending ontheroomstructure, etc, sincethesenoisevaluesarefroman anechoic
room.

MCAC-UTSM-2008-11 Dimensions
IndoorUnits 11
3. Dimensions
4. ServiceSpace

Wiring Diagram MCAC-UTSM-2008-11
12 IndoorUnits
5. Wiring Diagram

MCAC-UTSM-2008-11 AirVelocityandTemperatureDistributions
IndoorUnits 13
6. AirVelocityand TemperatureDistributions
Airflowvelocity
Temperature

CapacityTables MCAC-UTSM-2008-11
14 IndoorUnits
7. CapacityTables
7.1CoolingCapacity
MCA-12HRN1
Cooling Outdoorconditions(DB)
IndoorConditions (kW) 21ºC 28ºC 35ºC 43ºC
21/15ºCDB/WB TC 3.30 3.14 2.98 2.85
SC 2.44 2.41 2.38 2.39
Input 0.91 0.99 1.03 1.07
24/17ºCDB/WB TC 3.39 3.23 3.07 2.88
SC 2.54 2.52 2.49 2.42
Input 0.97 1.03 1.08 1.13
27/19ºCDB/WB TC 3.46 3.30 3.20 2.98
SC 2.56 2.54 2.50 2.44
Input 0.99 1.05 1.10 1.16
32/23ºCDB/WB TC 3.52 3.39 3.33 3.07
SC 2.99 2.95 2.93 2.86
Input 1.03 1.08 1.16 1.20
MCA-18HRN1
Cooling Outdoorconditions(DB)
IndoorConditions (kW) 21ºC 28ºC 35ºC 43ºC
21/15ºCDB/WB TC 5.46 5.19 4.93 4.72 SC 4.04 4.00 3.94 3.96
Input 1.58 1.71 1.79 1.84
24/17ºCDB/WB TC 5.62 5.35 5.09 4.77 SC 4.21 4.18 4.12 4.01
Input 1.67 1.79 1.86 1.96
27/19ºCDB/WB TC 5.72 5.46 5.30 4.93 SC 4.24 4.20 4.13 4.04
Input 1.71 1.81 1.90 2.00
32/23ºCDB/WB TC 5.83 5.62 5.51 5.09 SC 4.96 4.89 4.85 4.73
Input 1.79 1.86 2.00 2.07

MCAC-UTSM-2008-11 CapacityTables
IndoorUnits 15
7.2HeatingCapacity
MCA-12HRN1
Heating Outdoorconditions
IndoorConditions(DB) (kW) 24/18ºCDB/WB 7/6ºCDB/WB 2/1ºCDB/WB -5/-6ºCDB/WB
15ºC TC 5.20 4.20 3.44 3.12
Input 1.13 0.98 0.84 0.79
20ºC TC 5.04 4.00 3.24 3.04
Input 1.24 1.05 0.92 0.85
27ºC TC 4.72 3.76 3.04 2.96
Input 1.31 1.13 1.00 0.92
MCA-18HRN1
Heating Outdoorconditions
IndoorConditions(DB) (kW) 24/18ºCDB/WB 7/6ºCDB/WB 2/1ºCDB/WB -5/-6ºCDB/WB
15ºC TC 7.80 6.30 5.16 4.68
Input 2.05 1.77 1.52 1.43
20ºC TC 7.56 6.00 4.86 4.56
Input 2.24 1.90 1.67 1.54
27ºC TC 7.08 5.64 4.56 4.44
Input 2.38 2.05 1.81 1.67
Remark:
TC: Totalcapacity; kW
SC: Sensibleheatcapacity; kW
Input:Inputpower; kW

ElectricCharacteristics MCAC-UTSM-2008-11
16 IndoorUnits
8. ElectricCharacteristics
Model IndoorUnits PowerSupply IndoorFan Motor
Hz Voltage
Min. Max. MCA MFA kW FLA
MCA-12HRN1 50 220-240V
198V 254V 0.33 25 0.045 0.264
MCA-18HRN1 50 220-240V
198V 254V 0.33 25 0.045 0.264
Remark:
MCA: Min.CurrentAmps. (A)
MFA: Max.FuseAmps.(A)
KW:Fan MotorRatedOutput(kW)
FLA: Full LoadAmps.(A)
9. Sound Levels
1.0m
FOUR-WAYCASSETTETYPE
Microphone
Model NoiseleveldB(A)
H M L
MCA-12HRN1 41 38 35
MCA-18HRN1 42.5 39.4 35.8

MCAC-UTSM-2008-11 ExplodedView
IndoorUnits 17
10. Exploded View
MCA-12HRN1MCA-18HRN1
No. PartName Quantity No. PartName Quantity
1 Drainagepan ass'y 1 11 E-Part boxcover 1
2 Centrifugalfan 1 12 DrainpumpHolder1
3 Installation bracket4 13 Drainpump1
4 Evaporatorfixinghanger 1 14 Rightclapboardass'y 1
5 Motor 1 15 Partitionboard 1
6 Motorbase 1 16 Evaporatorfixingboardass'y 1
7 Baseass'y 1 17 Evaporatorass'y 1
8 Board 1 18 Evaporatortemp.sensorass'y 1
9 Sealedboardass'y 1 19 Roomtemp.sensorass'y 1
10 E-partboxass'y 1 20 Remotecontroller 1
10.1 Maincontrollerass'y 1 21 Remotecontrollerholder 1
10.2 Motorcapacitor 1 22 Panelass'y 1
10.3 Wirejoint,7p 1 22.1 Swing motor 1
10.4 Wirejoint 1 22.2 Displayboard1
10.5 Transformer 1
10.5

Accessories MCAC-UTSM-2008-11
18 IndoorUnits
11. Accessories
Installationfittings
Name Shape Quantity
1. Expansiblehook
4
2.Installationhook
4
3.Installationpaperboard
1
DrainpipeFittings
4.Out-letpipesheath
1
5.Out-letpipeclasp
1
6.Tighteningband
20
7. Drainjoint
1
Remotecontroller&Its
holder
8. Remotecontroller
1
9. Remotecontrollerholder
1
10.Mounting screw(ST2.9×10-C-
H)
2
11.Alkalinedrybatteries(AM4)
2
Others 12.Owner'smanual
1
13.Installation manual
1
12. TheSpecification ofPower
Type MCA-12HRN1 MCA-18HRN1
Power Phase 1-phase 1-phase
Frequency and Voltage 220-240V,50Hz 220-240V,50Hz
Circuit Breaker/ Fuse(A) 40/25 40/25
IndoorUnit PowerWiring(mm2) 3×2.5 3×2.5
Indoor/OutdoorConnectingWiring
2.5 2.5 2.5
OutdoorUnitPowerWiring
StrongElectricSignal 5×2.5 5×2.5
WeakElectricSignal 1-coreshieldwire1×0.5 1-coreshieldwire1×0.5