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AIR CONDITIONER (MULTI TYPE) Indoor Unit For commercial use Installation Manual Model name: Concealed Duct Type MMD-UP0051BHP-E MMD-UP0241BHP-E MMD-UP0071BHP-E MMD-UP0271BHP-E MMD-UP0091BHP-E MMD-UP0301BHP-E MMD-UP0121BHP-E MMD-UP0361BHP-E MMD-UP0151BHP-E MMD-UP0481BHP-E MMD-UP0181BHP-E MMD-UP0561BHP-E Scan QR CODE to access installation and owner’s manual on website. https://www.toshiba-carrier.co.th/manuals/default.aspx Manual are available in AR/BG/CZ/DA/DE/EL/EN/ES/ET/FI/FR/ HR/HU/IT/LT/LV/NL/NO/PL/PT/RO/RU/SK/SL/SV/TR.
Accessory parts Selection of installation place ■ Accessory parts WARNING • Install the air conditioner at enough strong place to withstand the weight of the unit. If the strength is not enough, the unit may fall down resulting in injury. Part name Q’ty Shape...
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– 3 – ■ Installation space • Locations where organic solvents are being used. (Unit: mm) • The air conditioner cannot be used for liquefi ed carbonic acid cooling or in chemical plants. • Location near doors or windows where the air conditioner may come into contact with high-temperature, Reserve suffi...
■ ■ Installation of hanging bolt Installation of indoor unit Installation • Consider the piping / wiring after the unit is hung to Treatment of ceiling determine the location of the indoor unit installation CAUTION The ceiling differs according to structure of building. and orientation.
– 5 – ■ Mounting filter rails and filters Drain piping Mount the fi lter rail so that the hooks fi t into the corresponding holes. CAUTION (Note that the upper and lower fi lter rails are not identical.) Following the Installation Manual, perform the drain piping work so that water is properly drained. Mount the fi...
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■ ■ Gravitational drainage Check the draining In the test run, check that water drain is properly performed and water does not leak from the connecting part of Reattach the drain cap. the pipes. When doing this, also check that no abnormal sounds are heard from the drain pump motor. * For gravitational drainage, remove the white connector Check draining also when installed in heating period.
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– 7 – ■ Heat insulating process • As shown in the fi gure, cover the fl exible hose and hose band with the attached heat insulator up to the bottom of the indoor unit tightly. • Cover the drain pipe tightly with a heat insulator procured locally so that it overlaps with the attached heat insulator of the drain connecting section.
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■ Fan characteristics UP0051, UP0071 type UP0091, UP0121 type UP0151, UP0181 type UP0241, UP0271 type Standard air volume: 540 m Standard air volume: 570 m Standard air volume: 920 m Standard air volume: 1320 m 150 Pa - Mid 150 Pa - Mid 150 Pa - Mid 150 Pa - Mid 150 Pa - High...
– 9 – Duct design ■ Arrangement (Unit: mm) Referring to the following dimensions, manufacture duct at the local site. UP005, UP007, UP009, UP024, UP027, UP030 UP036, UP048, UP056 UP012, UP015, UP018 <Under air intake> <Under air intake> <Under air intake> 959.4 1359.4 659.4...
■ Evacuation Refrigerant piping CAUTION Perform vacuuming from the charge port of valve of • Do not scratch the inner surface of the fl ared part the outdoor unit by using a vacuum pump. ■ when removing burrs. Connecting refrigerant piping CAUTION For details, follow to the Installation Manual attached •...
– 11 – Heat insulation process Electrical connection 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 ■...
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Power supply <In the case of combining with outdoor units other than Super Modular Multi System u series (SMMS-u)> Uv line and Uc line (L2, L3, L4) 0.5 mm² (Up to 500 m) 220V – 240V ~, 50 Hz Wire size : Power supply 208V –...
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– 13 – <In the case of combining with outdoor units other than Super Modular Multi System u series (SMMS-u)> Remote controller wiring • 2-core with non-polarity wire is used for wiring of the remote controller wiring and group remote controllers Control wiring between indoor units, and outdoor unit (L2, L3) wiring.
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■ ■ Wiring between indoor unit and outdoor units Wire connection NOTE REQUIREMENT • A wiring diagram below is an example for connection to SMMS-u series. For connecting to other outdoor unit • Connect the wires matching the terminal numbers. Incorrect connection causes a trouble. series, refer to the Installation Manual attached to the outdoor unit to be connected.
– 15 – ■ External static pressure Applicable controls Each time [ ] [ ] setting button is pushed, settings indoor unit numbers in the group control change cyclically. Select the indoor unit to ■ Applicable controls setup REQUIREMENT change settings for. To set the external static pressure, refer to the “Fan characteristics”.
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■ ■ Remote controller sensor Filter sign setting <Setting up on the circuit board of the indoor unit> To set up the external static pressure, use the DIP switch on the circuit board of the wireless reception part. For details, refer to the instruction manual of the wireless remote controller kit. Alternatively, use the switch on the According to the installation condition, the fi...
– 17 – Wired remote controller Wireless remote controller Test run Be sure to stop the air conditioner before making When TEMPORARY button is pushed for settings. ■ ■ 10 seconds or more, “Pi!” sound is heard (Change the setup while the air conditioner is not Before test run Execute a test run and the operation changes to test run.
Maintenance Troubleshooting ■ Confirmation and check 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 effi cient operation of the air conditioner. When the air conditioner is operated for a long time, periodic maintenance (once a year) is recommended.
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– 19 – 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.
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Check code Wireless remote controller Wired remote Outdoor unit 7-segment display Sensor block display of receiving unit Check code name Judging device controller display Auxiliary code Operation Timer Ready Flash 01: TL1 sensor 02: TL2 sensor TL1,TL2 or TL3 sensor trouble 03: TL3 sensor ─...
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– 21 – Check code Wireless remote controller Wired remote Outdoor unit 7-segment display Sensor block display of receiving unit Check code name Judging device controller display Auxiliary code Operation Timer Ready Flash Model mismatch of indoor and outdoor unit Detected indoor unit address Indoor unit incompatible with A2L (R32) refrigerant ─...
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Check code Wireless remote controller Wired remote Outdoor unit 7-segment display Sensor block display of receiving unit Check code name Judging device controller display Auxiliary code Operation Timer Ready Flash 1 : Compressor 1 side Outdoor unit fan inverter trouble Inverter 2 : Compressor 2 side 1 : Comp.
Declaration of Conformity Appendix Manufacturer: Toshiba Carrier (Thailand) Co.,Ltd. Work instructions 5. When a commercially available dryer is attached to 144 / 9 Moo 5, Bangkadi Industrial Park, Tivanon Road, Tambol Bangkadi, the existing pipes. The existing R22 and R410A piping can be reused for Amphur Muang, Pathumthani 12000, Thailand •...
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– 25 – Warnings on Refrigerant Leakage Existing pipes: Cannot be used. Are there scratches or dents on the existing pipes? • Use new pipes. Check of concentration limit The room in which the air conditioner is to be installed requires a design that in the event of refrigerant Is it possible to operate the existing air conditioner? gas leaking out, its concentration will not exceed a set limit.
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NOTE 2 The standards for minimum room volume are as follows. 1) No partition (shaded portion) Important 2) When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas (opening without a door, or an opening 0.15% or larger than the respective floor spaces at the top or bottom of the door).
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