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Toshiba HFC R-410A manual Schematic diagram, MMY-AP2801T8 MMY-AP2801HT8

Models: HFC R-410A

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Schematic diagram

Schematic diagram

MMY-AP2801T8

MMY-AP2801HT8

Outdoor unit

		3rd branching	4th branching	5th branching
	1st branching	joint	joint	joint
	joint
	2nd branching
	joint
	Indoor unit	Indoor unit	Indoor unit	Indoor unit	Indoor unit
	MMU-AP0241H	MMU-AP0181H	MMU-AP0181H	MMU-AP0121H	MMU-AP0241H
2nd branching
joint	4-1	4-2	4-3	4-4	4-5
	4-1	4-2	4-3	4-4	4-5
					3-5
	Indoor unit
	MMD-AP0481H
	3rd branching
	joint
	4th branching
	joint
	Indoor unit		Indoor unit
	MMU-AP0181H		MMU-AP0181H
				No air conditioner
	2-1			2-2	2-3
			Branching header
	Indoor unit	Indoor unit		Indoor unit	Indoor unit
	MMU-AP0241H	MMU-AP0241H		MMU-AP0301H	MMU-AP0181H
	1-1	1-2		1-3	1-4

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Toshiba HFC R-410A manual Schematic diagram, MMY-AP2801T8 MMY-AP2801HT8

Contents

Super Modular Multi Design ManualHFC R-410A unitPage Contents Super Modular Multi SystemBranching Line branchingHeader branching Line and header branching•Wiring diagnosis system 8F 7F 2F 1FSelf-diagnosticsystem CompactLargest system capacity Energy saving designTechnical speciﬁcations - outdoor units 2.Summary of system equipmentBranching joints and headers Outdoor unit model line-up- cooling only units 1. Product designation2. Combined capacity range 3. Rated conditionsOutdoor unit model line-up- heat pump units 1. Product designation2. Combined capacity range 3. Rated conditions4. Technical speciﬁcations - indoor units 5. Remote controller Appearance 3.Basic system conﬁguration System legend example 8 hp system10 hp system 10HP20 hp system 10HP 10HP30 hp system 10HP10HP 10HP10HP 10HP 10HP 40 hp system10HP 48 hp system • Max. number of indoor units48 units • Indoor unit capacity code1. Selection ﬂow chart 4.Equipment selection procedure2. Indoor unit and outdoor unit combination 3. Cooling/heating capacity characteristics Cooling capacity calculation methodCorrection of outdoor unit diversity Heating capacity calculation method Correction of outdoor unit diversity Capacity calculation for each indoor unit Operating temperature rangeRated conditions Example of equipment selection Selection criteria for each ﬂoor1.Procedure of equipment selection Procedure and result of equipment selection2.Equipment selection and capacity check Page Schematic diagram MMY-AP2801T8 MMY-AP2801HT81. Warnings on refrigerant leakage 5.Refrigerant piping designCheck of concentration limit 2. Free branching system Line branching system Header branching systemHeader branching after line branching Line branching after header branchingAllowable value System restrictionsPiping section 4. Selection of refrigerant piping Calculation 6.Wiring design 2. Outdoor unit power supply3. Electrical wiring design 1. General5. Control wiring design 6. Control wiring diagram 1.All control wiring is 2-core non-polaritywireOutdoor unit Indoor unit7. Design Single outdoor unit 1. Control via indoor remote controller 2. Control via the central remote controller7.Controls A range of controls to meet various system needs1. Applications for indoor remote controller Basic function Basic function 3. Application control for network Basic function 8.Accessories Indoor unit accessoriesRemote controller Panels9.Technical speciﬁcations Indoor units 4-wayceiling cassettesIndoor units 2-wayceiling cassettes Indoor units 1-wayceiling cassettes Indoor units Standard ducted units Indoor units High-pressureducted units Indoor units Slim duct units Indoor units Ceiling-suspendedunits Indoor units High-wallunits 1 Series Indoor units High-wallunits 2 Series Indoor units Floor-mountedconsole units Indoor units Concealed chassis units Indoor units Floor-mountedcabinet units Outdoor units Outdoor units combination Outdoor units combination RatingOutdoor units combination RatingOutdoor units combination RatingOutdoor units combination RatingOutdoor units combination RatingOutdoor units combination RatingOutdoor units combination RatingOutdoor units combination RatingOutdoor units combination Rating10. Fan characteristics In case of square duct ﬂange of discharge sectionMMD-AP0071BH,AP0091BH MMD-AP0121BHMMD-AP0241BH,AP0271BH MMD-AP0361BHMMD-AP0301BH MMD-AP0481BH,AP0561BHHigh-pressureducted unit MMD-AP0181HMMD-AP0241H,AP0271H MMD-AP0361HMMD-AP0721H MMD-AP0961HSlim duct unit MMD-AP0071SPH,AP0091SPHMMD-AP0121SPH MMD-AP0151SPHSlim duct unit - with ﬁlter attached MMD-AP0071SPH,AP0091SPHMMD-AP0121SPH MMD-AP0151SPHIndoor unit - 4-wayceiling cassette 11. Dimensional drawingsMMU-AP0091Hto P0561H Indoor unit - 2-wayceiling cassette MMU-AP0071WH,AP0091WH, AP0121WHIndoor unit - 2-wayceiling cassette MMU-AP0481WH Space required for installation and servicingWired remote controller RBC-AMT31E Legend All dimensions are given in mmIndoor unit - 1-wayceiling cassette MMU-AP0071YH,AP0091YH, AP0121YHMMU-AP0151SH,AP0181SH, AP0241SH Indoor unit - 1-wayceiling cassetteIndoor unit - standard ducted unit Indoor unit - high-pressureducted unit MMD-AP0181Hto AP0361HMMD-AP0271H,AP0961H MMD-AP0481HIndoor unit - slim duct unit All dimensions are given in mm8031 2 8031Indoor unit - ceiling-suspendedunit Indoor unit - high-wallunit 1 Series MMK-AP0071H,AP0091H, AP0121HMMK-AP0151H,AP0181H Indoor unit - high-wallunit 1 SeriesMMK-AP0241H Indoor unit - high-wallunit 1 SeriesMMK-AP0072H,AP0092H, AP0122H Indoor unit - high-wallunit 2 Seriesmax. 100 mm Indoor unit - ﬂoor-mountedconsole unit All dimensions are given in mmModel MML AP0071H, AP0091H, AP0121HIndoor unit - concealed chassis unit Indoor unit - ﬂoor-mountedcabinet unit MMF-AP0151H,AP0181H, AP0241H, AP0271HMMF-AP0361H,AP0481H, AP0561H Space required for service for right-handpipingAll dimensions are given in mm Indoor unit - ﬂoor-mountedcabinet unitWired remote controller RBC-AMT31E Remote controllerSimpliﬁed remote controller RBC-AS21E Wireless remote controller kit RBC-AX22CE Wireless remote controller TCB-AX21U W-EAll dimensions are given in mm Weekly timer RBC-EXW21E Wireless remote controller kit TCB-AX21E4.4 x 9.4 slot 4.4 x 5.4 slot LON Gateway TCB-IFLN Central remote controller TCB-SC642TLEAll dimensions are given in mm Touch-screencontroller BMS-TP5120ACE TCS-Netrelay interface BMS-IFLSV1E6 x 5.5 mounting hole Energy monitoring relay interface BMS-IFWH3E Intelligent server BMS-LSV2EAll dimensions are given in mm Digital I/O relay interface BMS-IFDD01E Windows-basedcentral controller BMS-LSVOutdoor module Outdoor module - Two units connected All dimensions are given in mmNotes Unit combinationOutdoor module - Three units connected Outdoor module - Four units connected Branch header/branch joint Branch headerRBM-HY1043E,HY1083E, HY2043E,HY2083E T-shapebranching joint RBM-BT13EY-shapebranching joint RBM-BY53E,BY103E RBM-BY203E,BY303EAccessory socket Outside diameter Outside diameterOutside diameter Outside diameter Outside diameter Outside diameterPage Toshiba Air Conditioning United Technologies House Guildford RoadLeatherhead Surrey KT22 9UT Customer Response Centre: 0870 843