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AIR CONDITIONER (MULTI TYPE)
Installation Manual
Indoor Unit
Model name:
Concealed Duct Type
MMD-AP0056BHP1-E1
MMD-AP0076BHP1-E1
MMD-AP0096BHP1-E1
MMD-AP0126BHP1-E1
MMD-AP0156BHP1-E1
MMD-AP0186BHP1-E1
For commercial use
MMD-AP0246BHP1-E1
MMD-AP0276BHP1-E1
MMD-AP0306BHP1-E1
MMD-AP0366BHP1-E1
MMD-AP0486BHP1-E1
MMD-AP0566BHP1-E1
English

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Table of Contents
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Summary of Contents for Toshiba MMD-AP0056BHP1-E1

  • Page 1 AIR CONDITIONER (MULTI TYPE) Installation Manual Indoor Unit For commercial use Model name: Concealed Duct Type MMD-AP0246BHP1-E1 MMD-AP0056BHP1-E1 MMD-AP0076BHP1-E1 MMD-AP0276BHP1-E1 MMD-AP0096BHP1-E1 MMD-AP0306BHP1-E1 MMD-AP0126BHP1-E1 MMD-AP0366BHP1-E1 MMD-AP0156BHP1-E1 MMD-AP0486BHP1-E1 MMD-AP0186BHP1-E1 MMD-AP0566BHP1-E1 English...
  • Page 2: Table Of Contents

    Toshiba Carrier Corporation or, alternatively, he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly 13 Specifications .
  • Page 3 Warning indications on the air conditioner unit Definition of Protective Gear When the air conditioner is to be transported, installed, maintained, repaired or removed, wear protective gloves and ‘safety’ work clothing. Warning indication Description In addition to such normal protective gear, wear the protective gear described below when undertaking the special work detailed in the following table.
  • Page 4: Precautions For Safety

    – 3 – Precautions for safety • Wear protective gloves and safety work clothing during installation, servicing and removal. The manufacturer shall not assume any liability for the damage • Do not touch the aluminium fi n of the unit. You may injure caused by not observing the description of this manual.
  • Page 5 Selection of installation location • If refrigerant gas has leaked during the installation work, • When the air conditioner is installed in a small room, provide ventilate the room immediately. If the leaked refrigerant gas appropriate measures to ensure that the concentration of comes in contact with fi...
  • Page 6 – 5 – Electrical wiring Test run • Only a qualifi ed installer(*1) or qualifi ed service person(*1) is • Before operating the air conditioner after having completed the allowed to carry out the electrical work of the air conditioner. work, check that the electrical control box cover of the indoor Under no circumstances must this work be done by an unit and service panel of the outdoor unit are closed, and set...
  • Page 7 Explanations given to user CAUTION • Upon completion of the installation work, tell the user where the New refrigerant air conditioner installation circuit breaker is located. If the user does not know where the • This air conditioner adopts the new HFC refrigerant circuit breaker is, he or she will not be able to turn it off in the (R410A) which does not destroy ozone layer.
  • Page 8: Accessory Parts

    – 7 – Accessory parts Selection of installation place Avoid installing in the following places Accessory parts Select a location for the indoor unit where the cool or warm air will circulate evenly. Avoid installation in the following kinds of locations. •...
  • Page 9: Installation

    Installation 3. Installation to a place where inside of the ceiling is used for pathway to intake the fresh air 4. Installation to a kitchen • In the above cases, additionally attach the heat insulator to all positions of the air conditioner, which come to CAUTION contact with the high-humidity atmosphere.
  • Page 10 – 9 – Installation of hanging bolt Installation of indoor unit Mounting filter rails and filters • Consider the piping / wiring after the unit is hung to Mount the filter rail so that the hooks fit into the corresponding holes. Treatment of ceiling determine the location of the indoor unit installation (Note that the upper and lower filter rails are not identical.)
  • Page 11: Drain Piping

    Drain piping Gravitational drainage Reattach the drain cap. CAUTION * For gravitational drainage, remove the white connector (CN504) on the upper left of the circuit board in the Following the Installation Manual, perform the drain piping work so that water is properly drained. Apply a heat electrical control box.
  • Page 12 – 11 – Check the draining Heat insulating process In the test run, check that water drain is properly performed and water does not leak from the connecting part of • As shown in the figure, cover the flexible hose and hose band with the attached heat insulator up to the bottom the pipes.
  • Page 13 Fan characteristics AP0056 type Standard air volume: 540 m Standard air volume: 570 m Standard air volume: 800 m Standard air volume : 800m Standard air volume : 540m Standard air volume : 570m Standard air volume: 480 m Upper limit of Upper limit of Upper limit of Lower limit of...
  • Page 14: Duct Design

    – 13 – Duct design Arrangement (Unit: mm) Referring to the following dimensions, manufacture duct at the local site. AP0056, AP0076, AP0096, AP0246, AP0276, AP0306 AP0366, AP0486, AP0566 AP0126, AP0156, AP0186 <Under air intake> <Under air intake> <Under air intake> 959.4 1359.4 659.4...
  • Page 15: Refrigerant Piping

    Refrigerant piping Evacuation • The sealed gas was sealed at the atmospheric pressure so when the flare nut is removed, there will no “whooshing” sound: This is normal and is not Perform vacuuming from the charge port of valve of the Connecting refrigerant piping indicative of trouble.
  • Page 16: Electrical Connection

    – 15 – Electrical connection Heat insulation process Apply heat insulation for the pipes separately at liquid side and gas side. • For the heat insulation to the pipes at gas side, be sure to use the material with heat-resisting temperature 120 Power supply wire and °C or higher.
  • Page 17 Wiring between indoor unit and outdoor unit Power supply 220 V – 240 V ~, 50 Hz Power supply 208 V – 230 V ~, 60 Hz NOTE Power supply switch/circuit breaker or power supply wiring/fuse rating for indoor units should be selected by the accumulated An outdoor unit connected with control wiring between indoor and outdoor units wire becomes automatically the total current values of the indoor units.
  • Page 18: Applicable Controls

    – 17 – Applicable controls Wire connection Basic procedure for changing REQUIREMENT REQUIREMENT settings • Connect the wires matching the terminal numbers. Incorrect connection causes a trouble. When the air conditioner is used for the first time, it will • Pass the wires through the bushing of wire connection holes of the indoor unit. take some moments after the power has been turned on •...
  • Page 19 External static pressure Each time button is pushed, indoor <Setting up on the circuit board of the indoor unit> unit numbers in the control group change To set up the external static pressure, use the DIP switch on the circuit board of the wireless reception part. settings cyclically.
  • Page 20: Test Run

    – 19 – Test run Filter sign setting Remote controller sensor According to the installation condition, the filter sign The temperature sensor of the indoor unit senses room term (Notification of filter cleaning) can be changed. temperature usually. Set the remote controller sensor Before test run Wired remote controller Follow to the basic operation procedure...
  • Page 21: Maintenance

    Maintenance When a test run is not Wireless remote controller performed properly When TEMPORARY button is pushed for 10 seconds or more, “Pi!” sound is heard and <Daily maintenance> (Once every 3 months) the operation changes to test run. After •...
  • Page 22: Troubleshooting

    – 21 – Troubleshooting ▼ Periodic Maintenance For environmental conservation, it is strongly recommended that the indoor and outdoor units of the air conditioner in use be cleaned and maintained regularly to ensure efficient operation of the air conditioner. When the air conditioner is operated for a long time, periodic maintenance (once a year) is recommended. Confirmation and check Confirmation of error log Furthermore, regularly check the outdoor unit for rust and scratches, and remove them or apply rustproof...
  • Page 23 Check method On the wired remote controller, central control remote controller and the interface P.C. board of the outdoor unit (I/F), a check display LCD (Remote controller) or 7-segment display (on the outdoor interface P.C. board) to display the operation is provided.
  • Page 24 – 23 – Check code Wireless remote controller Outdoor unit 7-segment display Sensor block display of receiving unit Check code name Judging device Wired remote AI-NET central controller display control display Auxiliary code Operation Timer Ready Flash — — Indoor unit TCJ sensor error Indoor unit —...
  • Page 25 Check code Wireless remote controller Outdoor unit 7-segment display Sensor block display of receiving unit Check code name Judging device Wired remote AI-NET central controller display control display Auxiliary code Operation Timer Ready Flash — — Duplicated indoor units with priority (Displayed in indoor unit with priority) Duplicated indoor units with priority (Displayed in unit other than indoor unit No.
  • Page 26 Batch alarm of general-purpose equipment control interface Differs according to error contents of unit with occurrence of alarm Group control follower unit error TCC-LINK — — (L20 is displayed.) Decrease of No. of indoor units TCC-LINK: TOSHIBA Carrier Communication Link. 49-EN 50-EN...
  • Page 27: Specifications

    Specifications Declaration of Conformity Sound power level (dBA) Manufacturer: Toshiba Carrier (Thailand) Co., Ltd. Model Weight (kg) Main unit 144/9 Moo 5, Bangkadi Industrial Park, Tivanon road, Tambol Bangkadi, Cooling Heating Amphur Muang, Pathumthani 12000, Thailand MMD-AP0056BHP1-E1 MMD-AP0076BHP1-E1 TCF holder: TOSHIBA CARRIER EUROPE S.A.S...
  • Page 28 – 27 – Warnings on Refrigerant Leakage Important Check of concentration limit The room in which the air conditioner is to be installed requires a design that in the event of refrigerant 2) When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas (opening gas leaking out, its concentration will not exceed a set limit.
  • Page 29 55-EN 56-EN – 28 –...
  • Page 30 144 / 9 Moo 5, Bangokdi Industrial Park, Tivanon Road, Tambol Bangkadi, Amphur Muang, Pathumthani 12000, Thailand 1116950191...

Table of Contents