Toshiba MMU-AP0071MH Installation Manual
Indoor unit
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Also See for MMU-AP0071MH:
- Owner's manual (230 pages) ,
- Installation manual (145 pages) ,
- Service manual (117 pages)
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VOLUME-1
AIR CONDITIONER
CLIMATISEUR
KLIMASYSTEM
CONDIZIONATORE D'ARIA
AIRE ACONDICIONADO
Strictly for commercial use only
Indoor Unit
Uniquement à usage commercial
Unité intérieure
Nur für den gewerblichen Bebrauch
Raumeinheit
Assolutamente solo per uso commerciale
Unità interna
Únicamente para uso comercial
Unidad interior
[4-way Air Discharge Cassette Type]
[Type cassette à 4 voies de soufflage]
[4-Wege-Kassetten-Modell]
[Tipo a cassetta per mandata d'aria a 4 vie]
[Modelo de cassette con descarga de aire de 4 vías]
MMU-AP0071MH
MMU-AP0091MH
MMU-AP0121MH
MMU-AP0151MH
MMU-AP0181MH
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Table of Contents
Related Manuals for Toshiba MMU-AP0071MH
Summary of Contents for Toshiba MMU-AP0071MH
- Page 1 Únicamente para uso comercial Unidad interior [4-way Air Discharge Cassette Type] [Type cassette à 4 voies de soufflage] [4-Wege-Kassetten-Modell] [Tipo a cassetta per mandata d'aria a 4 vie] [Modelo de cassette con descarga de aire de 4 vías] MMU-AP0071MH MMU-AP0091MH MMU-AP0121MH MMU-AP0151MH MMU-AP0181MH...
- Page 2 We would like to express our deepest thanks to your purchase this Air ADOPTION OF NEW REFRIGERANT Conditioner. This manual describes the details of installation method of the indoor This Air Conditioner adopts a new HFC refrigerant unit. (R410A) which does not destruct the ozone layer. Prior to installation, please read this manual thoroughly to understand the contents.
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Page 3: Table Of Contents
VOLUME-1 CONTENTS Accessory parts and Parts to be procured locally ..1 ELECTRIC WORK ..........14 PRECAUTIONS FOR SAFETY ......2 APPLICABLE CONTROLS ....... 18 SELECTION OF INSTALLATION PLACE ... 3 TEST RUN ............21 INSTALLATION OF INDOOR UNIT ..... 5 TROUBLESHOOTING ........ -
Page 4: Accessory Parts And Parts To Be Procured Locally
Accessory parts and Parts to be procured locally H Accessory parts Part name Q’ty Shape Usage Installation Manual This manual (Ensure handover to customer) Heat insulating pipe For heat insulation of the pipe connecting section Installation pattern —— For checking of ceiling opening and the main unit position For positioning of the ceiling position Installation gauge (To be used with the installation pattern) -
Page 5: Precautions For Safety
PRECAUTIONS FOR SAFETY • Ensure that all Local, National and International regulations are satisfied. • Important safety information are describes in this installation manual. Please ensure this manual is read thoroughly and kept for future reference. • After the installation work, perform a trial operation to check for any problem. Follow the Owner’s Manual to explain how to use and maintain the unit to the customer. -
Page 6: Selection Of Installation Place 3
PRECAUTIONS FOR SAFETY • Install the air conditioner securely in a location where the base can sustain the weight of the unit adequately. • Perform the specified installation work to guard against an earthquake. If the air conditioner is not installed appropriately, accidents may occur due to the unit falling. •... -
Page 7: Installation Space
Installation space Ensure there is sufficient space to install the unit and to perform maintenance work as and when required. Keep 15mm or more for clearance between top plate of the indoor unit and the ceiling surface. Installation space 1000 or more 1000 or more Obstacle Ceiling height... -
Page 8: Installation Of Indoor Unit 5
SELECTION OF INSTALLATION PLACE In case of wireless type The wireless remote controller can be operated up to a maximum of 8 m from the infra-red receiver. Therefore ensure that the remote controller will be mounted and used within this stated parameter. •... - Page 9 Dimensional view 595 to 660 Ceiling open dimension 1000 or more Check port 450) Check port 450) Check port 450) Obustacle Drain-up standing-up size Indoor unit 1000 or more Bottom face of ceiling Note) As ABS is used for the drain discharge port of the main unit, the vinyl chlor paste cannot be used.
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Page 10: Installation Of Indoor Unit
INSTALLATION OF INDOOR UNIT Ceiling opening and installation of hanging bolts • Evaluate and determine the piping and wiring requirements inside the ceiling prior to the hanging of the unit. • After installation place of the indoor unit has been determined, create opening in ceiling and install the hanging bolts. - Page 11 Installation of indoor unit Hanging bolt M10 flat washer (W3/8 or M10) (Accessory) • Attach the nut (M10 or W3/8: Procured locally) and washer (Ø34 mm) to the hanging bolt. (W3/8 or M10) M10 flat washer • Put washers at either side of the T-groove on the hanging bracket of (Accessory) the indoor unit in order to hang the unit.
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Page 12: Drain Piping Work 9
DRAIN PIPING WORK Pipe material/Insulator and size CAUTION The following materials for piping work and insulation • Install the drain piping so that the water are to be procured locally. drains effectively. Hard vinyl chloride pipe socket for VP25 • Apply heat insulation to prevent dew condensation from forming. - Page 13 Connection of drain pipe Check the draining • Connect the hard socket (Procured locally) to the After completion of drain piping, hard socket side of the supplied flexible hose which Check water drains away and that no water leaks from has been installed.
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Page 14: Drain Piping Work
DRAIN PIPING WORK Thermal insulating process • After checking of the draining, using the supplied thermal insulation fit to the flexible hose leaving no clearance at the connecting port of the indoor unit. • Fit locally procured thermal insulation to the drain pipe leaving no clearance between the supplied insulation. Hose band Flexible hose CAUTION... -
Page 15: Refrigerant Piping
REFRIGERANT PIPING WARNING • If refrigerant gas leaks during the installation work, ventilate the room immediately. • If the leaked refrigerant comes in contact with fire, noxious gas may generate. • After the installation work, confirm that refrigerant does not leak. •... -
Page 16: Gas Leak Check
REFRIGERANT PIPING • Projection margin in flaring : Airtight test/Air purge, etc. B (Unit : mm) For carrying out airtight test, air purge, gas leak check and addition of refrigerant refer to the Installation Manual supplied with the outdoor unit. Rigid (Clutch type) R410A tool used Conventional tool used... -
Page 17: Electric Work
ELECTRIC WORK WARNING 1. Using the specified wires, ensure the wires are connected and securely fixed so that no external force can transmit to the connecting part of the terminals. Poor connection may cause risk of fire, etc. 2. Ensure connection of earth wire. (Grounding work) Do not connect the earth wire to a gas pipe, mains water pipe, lightning rod, or the earth wire of a telephone. -
Page 18: Remote Controller Wiring
ELECTRIC WORK Power supply specifications Power supply wiring and communication wiring are to be procured locally. For the power supply specification, follow the table below. Ensure power supply is adequate. An insufficient power supply could result in unit failure. For specification of the power capacity of the outdoor unit and the power supply wires, refer to the Installation Manual supplied with the outdoor unit. - Page 19 Cable connection REQUIREMENT • Be sure to locate the cable through the cable connection port of the indoor unit. • Ensure additional wire length of approximately 100 mm at the indoor unit electric parts box. This is to enable ease of any service work in the future. •...
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Page 20: Wiring Diagram
ELECTRIC WORK Remote controller wiring • Strip approximately 14 mm of insulation off of the connecting wires. • As the remote controller wire has no polarity, there is no problem if connections to indoor unit terminal blocks A and B are reversed. Wiring diagram Terminal block for remote controller Terminal block... -
Page 21: Applicable Controls
APPLICABLE CONTROLS NOTIFICATION When using the equipment for the first time, the remote controller will not accept any commands for a short period of time. • Automatic address • While automatic addressing no operations can be performed on the remote control. •... -
Page 22: Volume
APPLICABLE CONTROLS In case of installation to high ceiling When the unit is to be installed at a height that exceeds the standard value, adjustment to the air volume is necessary. • For the operation procedure, refer to the item “To incorporate a filter sold separately”. •... -
Page 23: Electric Work
Change of lighting time of filter sign Group control Depending on the conditions of the installation, the In a group control, a remote controller can control up time period of the filter clean sign can be changed. to a maximum of 8 units. Follow to the basic operation procedure •... -
Page 24: Test Run
TEST RUN Before test operation WARNING • Before turning on the power supply, carry out the following To protect the compressor at procedures. startup. Ensure the power supply 1) Using 500V-megger, check there is 1M or more between the is left on for 12 or more hours terminal block of the power supply and the earth. - Page 25 In case of wireless remote controller Procedure Description Remove a small screw which fixes the nameplate of the receiver unit. Remove the nameplate of the sensor section by inserting a minus screwdriver, etc into the notch at the bottom of the plate, and set the Dip switch to [TEST RUN ON]. Execute a test operation with button on the wireless remote controller.
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Page 26: Troubleshooting
TROUBLESHOOTING Confirmation and check When a fault occurs in the air conditioner, the check CODE No. code and the indoor unit No. will appear on the display UNIT No. part of the remote controller. R.C. The check code will only be displayed while the unit is in operation. -
Page 27: Check Code List
Check method On the remote controller (Main remote controller, Central control remote controller) and the interface P.C. board of the outdoor unit, a check display LCD (Remote controller) or 7-segment display (on the outdoor interface P.C. board) operation is provided. Therefore the operation status can be known. Using this self-diagnosis function, a fault and the location of this fault within the air conditioning system can be located, as shown in the table below. - Page 28 TROUBLESHOOTING Check code Wireless remote controller Main Sensor block display Outdoor 7-segment display Check code name Judging device AI-NET central remote of receiving unit controller control display display Auxiliary code Timer Ready Flash Operation ¤ ¤ — — ALT Indoor TCJ sensor error Indoor ¤...
- Page 29 General-purpose equipment — — — — control interface Differs according to error contents of unit with occurrence of alarm Group control branching unit error TCC-LINK — — (L20 is displayed.) Duplicated central control addresses Terminology TCC-LINK : TOSHIBA Carriea Cominication Link.
- Page 30 TROUBLESHOOTING New check code 1. Difference between the new check code and the current system The displaying method of the check code will change from this model onwards. Check code in current system New check code Used characters Hexadecimal notation, 2 digits Alphabet + Decimal notation, 2 digits Characteristics of code classification Few classification of communication/incorrect setup system...
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Page 31: Maintenance
MAINTENANCE Prior to maintenance, ensure the power supply is turned off. CAUTION Do not handle the buttons with wet hands as this will cause the risk of electric shock. Daily maintenance Cleaning of air filter CODE No. is displayed on the remote controller, maintenance to the air filter is required. - Page 32 EH99847001...