Toshiba HFC R-410A manual MMU-AP0481WH

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Indoor unit - 2-way ceiling cassette

MMU-AP0481WH

Space required for installation and servicing

Wired remote controller (RBC-AMT31E)

Legend

1.Centre of main unit

2.Centre of panel

3.Control box

4.Hanging bolt pitch

5.Unit dimension

6.Ceiling opening

7.Overall panel dimension

8.Air outlet (2-way)

9.Air inlet (2-way)

10.Ceiling

11.Obstruction

All dimensions are given in mm.

Z view

12.Hanging bolt 4-M10 field-supplied

13.Ceiling panel field-supplied

14.Branch duct knockout hole (also on the reverse side)

15.Bottom ceiling surface

16.Refrigerant pipe connection (liquid Ø3/8”)

17.Refrigerant pipe connection (gas Ø5/8”)

18.Drain pipe connection (VP25)

19.Drain test point

20.Knockout hole for air intake (only on reverse side)

21.Power supply connection

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Contents Super Modular Multi Page Super Modular Multi System Contents Outline of Toshiba Super Modular Multi System S-MMS Outdoor unit Indoor unit  Largest system capacity  Self-diagnostic system Compact  Energy saving designTechnical specifications combination of outdoor units Summary of system equipmentTechnical specifications outdoor units Branching joints and headersCombined capacity range Outdoor unit model line-up cooling only unitsProduct designation Rated conditionsOutdoor unit model line-up heat pump units MMY- M AP 000 0 H TTechnical specifications indoor units Wireless remote controller kit Connected to indoor unit Remote controllerSimplified remote controller Connected to indoor unit TCB-AX21U W-EWeekly timer RBC-EXW21E Connected to central remote Controller, wired remote controllerMaster Basic system configuration System legend example 8 hp system8HP Hp system 10HP10HP 10HP Hp system 10HP 10HP 10HP Outdoor unit Indoor unit Remote controller Indoor unit and outdoor unit combination Equipment selection procedureSelection flow chart Capacity codeCapacity correction value Indoor air wet bulb temperature C  Correction of outdoor unit diversity Capacity correction value Indoor air dry bulb temperature C  Correction of outdoor unit diversity Capacity calculation for each indoor unit Operating temperature rangeHeating mode Rated conditionsExample of equipment selection Selection criteria for each floorOutside view Indoor unit Outdoor unit Model Capacity kW Cooling Heating Procedure and result of equipment selectionAir conditioning load Equipment selection Floor Room No Cooling HeatingExample Equipment selection based on system load profile Load in each roomSchematic diagram MMY-AP2801T8 MMY-AP2801HT8Refrigerant piping design Check of concentration limitFree branching system Line branching system Header branching systemAllowable length/height difference of refrigerant piping System restrictionsAllowable value Piping section Selection of refrigerant piping  Pipe size of outdoor unit Table Model nameGas side Liquid side Charge Cooling only Charging requirement with additional refrigerantCalculating the amount of additional refrigerant required Liquid side pipe diameterElectrical wiring design Wiring designOutdoor unit power supply GeneralControl wiring design Type Control wiring diagramControl wiring between outdoor units L5 Wiring LengthDesign FLA MCA MocpVoltage Range Ph-Hz Min Max Compressor Fan motor Power supplySingle outdoor unit Heat pump Cooling only Nominal Combination of outdoor units Heat pump Cooling only NominalControls Control via indoor remote controllerControl via the central remote controller Range of controls to meet various system needsTwo remote controllers Applications for indoor remote controllerBasic function System diagram Model Individual control Control by weekly timerIndoor remote controller Application controls for central remote controllerBasic function System diagram Model Function of central remote controllerAvailable TCB-PCNT30TLEBACnet Application control for networkTCB-1FLN BMS-LSVBMS-TP5120ACE Remote controller AccessoriesIndoor unit accessories Indoor unit type Accessory name Model Applicable modelTechnical specifications Indoor units Way ceiling cassettesRBC-UW136PG RBC-UW266PG Room thermostat RBC-UY135PG RBC-US165PG RBC-US265PGIndoor units Standard ducted units Fan motor power inputStatic pressure factory setting Static pressure max Sound pressure level high/medium/low** dBASound power level high Unit weightStatic pressure factory setting Indoor units High-pressure ducted unitsLower air inlet Sound power level high/medium/low Rear air inlet Sound power level high/medium/lowIndoor units Slim duct units Indoor units Ceiling-suspended units Indoor units High-wall units 1 Series Indoor units High-wall units 2 Series Indoor units Floor-mounted console units Indoor units Concealed chassis units Static pressureIndoor units Floor-mounted cabinet units Outdoor units Outdoor units combination DBA 74.5 DBA 75.0 24.26 Power factor, cooling Operating current, cooling 30.51 258 256 DBA 76.5 77.0 Max. number of connectable indoor units High-pressure switch Power supply ± 10% Ph-Hz 400-3-50 130.0 135.0 MMD-AP0071BH, AP0091BH Fan characteristicsCase of square duct flange of discharge section MMD-AP0121BHMMD-AP0301BH MMD-AP0241BH, AP0271BHMMD-AP0361BH MMD-AP0481BH, AP0561BHMMD-AP0241H, AP0271H High-pressure ducted unitMMD-AP0181H MMD-AP0361HMMD-AP0721H MMD-AP0961HSlim duct unit MMD-AP0071SPH, AP0091SPH MMD-AP0121SPHMMD-AP0151SPH MMD-AP0181SPH Slim duct unit with filter attached MMD-AP0151SPHIndoor unit 4-way ceiling cassette Dimensional drawingsAll dimensions are given in mm MMU-AP0091H to P0561HAll dimensions are given in mm View Indoor unit 2-way ceiling cassetteMMU-AP0071WH, AP0091WH, AP0121WH View Space required for installation and servicing MMU-AP0151WH, AP0181WH, AP0241WH, AP0271WH, AP0301WHModel MMU-AP0151WH to AP0181WH MMU-AP0241WH to AP0301WH MMU-AP0481WH Indoor unit 1-way ceiling cassette MMU-AP0071YH, AP0091YH, AP0121YHMMU-AP0151SH, AP0181SH, AP0241SH View Model MMU AP0151SH, AP0181SHAP0241SH Indoor unit standard ducted unit View Space required for installation and servicing *1 Indoor unit high-pressure ducted unitMMD-AP0271H, AP0961H Bottom view complete with filter Indoor unit slim duct unitMMD-AP0071SPH, AP0091SPH, AP0121SPH, AP0151SPH, AP0181SPH Bottom view excluding filterModel MMC AP0151H, AP0181H Indoor unit ceiling-suspended unitMMC-AP0151H, AP0181H, AP0241H, AP0271H, AP0361H, AP0481H AP0241H to AP0271HIndoor unit high-wall unit 1 Series MMK-AP0071H, AP0091H, AP0121HMMK-AP0151H, AP0181H MMK-AP0241H Indoor unit high-wall unit 2 Series MMK-AP0072H, AP0092H, AP0122HIndoor unit floor-mounted console unit MML-AP0071H, AP0091H, AP0121H, AP0151H, AP0181H, AP0241HModel MML AP0071BH, AP0091BH, AP0121BH Indoor unit concealed chassis unitNo. Name AP0151BH, AP0181HSpace required for service For right-hand piping Indoor unit floor-mounted cabinet unitMMF-AP0151H, AP0181H, AP0241H, AP0271H MMF-AP0361H, AP0481H, AP0561H Refrigerant pipe positions Details of hole for rear pipingRemote controller All dimensions are given in mm TCB-AX21E Wireless remote controller kitWeekly timer RBC-EXW21ELON Gateway Central remote controllerTCB-SC642TLE TCB-IFLNTCS-Net relay interface BMS-IFLSV1ETouch-screen controller BMS-TP5120ACE Intelligent server BMS-LSV2EEnergy monitoring relay interface BMS-IFWH3E Digital I/O relay interface BMS-IFDD01EWindows-based central controller BMS-LSV Outdoor module Outdoor module Two units connected Outdoor module Three units connected Unit combinationOutdoor unit combination Master unit Slave unit Outdoor module Four units connected Unit combination Outdoor unit combination Master unitBranch header RBM-HY1043E, HY1083E, HY2043E,HY2083E Model Accessory socket x quantityBranch header/branch joint Shape branching jointRBM-BY53E, BY103E RBM-BY203E, BY303EAccessory socket Page Toshiba Air Conditioning