Air-conditioner multi type, indoor unit, concealed duct high static pressure type, hfc r410a (115 pages)
Summary of Contents for Toshiba MMD-UP0481HFP-E
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Indoor Unit R32 or R410A For commercial use Installation Manual Model name: <Fresh Air Intake Indoor Unit> Model with drain pump MMD-UP0481HFP-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. English...
– 1 – Original instruction Please read this Installation Manual carefully before installing the Air Conditioner. y This Manual describes the installation method of the indoor unit. y For installation of the outdoor unit, follow the Installation Manual attached to the outdoor unit. Contents Accessory parts .
Accessory parts System control of fresh air intake unit Accessory parts System able to be combined The fresh air intake unit is connectable to SMMS (Super Modular Multi system series). Part name Q’ty Shape Usage However this is not connectable to SHRM (Super Heat Recovery Multi system series), and MiNi-SMMS (MCY-**) series.
– 3 – Installation under atmosphere of the high humidity Selection of installation place Although it has been confirmed that no trouble occurs on the unit, there is a fear of drip of the water if operation WARNING under high humidity condition continues. In some cases including the rainy season, especially inside of the ceiling may become high-humidity atmosphere y Install the air conditioner at enough strong place to withstand the weight of the unit. (dew-point temperature: 30 °C (humidity: 80%) or higher).
Installation of hanging bolt Installation of indoor unit Installation y Consider the piping / wiring after the unit is hung to Treatment of ceiling CAUTION determine the location of the indoor unit installation The ceiling differs according to structure of building. and orientation.
– 5 – Removing the foamed polystyrene and three plates for Drain piping transportation CAUTION Remove three plates from air inlet side. Following the Installation Manual, perform the drain piping work so that water is properly drained. Apply a heat insulation so as not to cause a dew condensation. Remove the foamed polystyrene from bottom side after setting indoor unit at hanging bolt.
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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.
– 7 – Heat insulating process Duct design y As shown in the figure, cover the flexible hose and hose band with the attached heat insulator up to the bottom of the indoor unit tightly. CAUTION y Cover the drain pipe tightly with a heat insulator procured locally so that it overlaps with the attached heat Be sure to apply heat insulation to the duct to prevent dewy condition. insulator of the drain connecting section.
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Flange arrangement <Example of construction> High-efficiency filter Referring to the following dimensions, manufacture duct at the local site. (Sold separately) <Air outlet> Long life prefilter 1430 (Unit external dimension) (Sold separately) Air supply Air supply duct *1 flange *1 Air intake flange *1 Heat insulator *1 Air intake duct 1340 (Flange external dimension) (1338 (Flange inside dimension))
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– 9 – Fan characteristics MMD-UP0481HFP-E 50Pa 75Pa 100Pa 125Pa Standard air volume : 1080 m³/h Standard air volume : 1080 m³/h Standard air volume : 1080 m³/h Standard air volume : 1080 m³/h High Mid.+ Mid. Low+ 1100...
Airtight test / Air purge, etc. Refrigerant piping Tightening connection CAUTION For air tightness test, vacuum drying and adding Permissible piping length and refrigerant, refer to the Installation Manual attached to CAUTION Do not apply excessive torque. Otherwise, the nut the outdoor unit.
– 11 – Power supply wire and communication wires specifications Electrical connection Power supply wire and communication wires are locally procured. For the power supply specifications, follow to the table below. If capacity is little, it is dangerous because overheat WARNING or burnout may be caused. For specifications of the power capacity of the outdoor unit and the power supply wires, refer to the Installation y Use the specified wires for wiring connect the terminals. Securely fix them to prevent external forces Manual attached to the outdoor unit. applied to the terminals from affecting the terminals. Incomplete connection or fixation may cause a fire or other trouble.
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<In the case of combining with outdoor units of Super Modular Multi System u series (SMMS-u)> <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) Control wiring between indoor units, and outdoor unit (L2, L3) Wire size : 1.0 to 1.5 mm²...
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– 13 – Remote controller wiring Wiring between indoor unit and outdoor units y 2-core with non-polarity wire is used for the remote controller wiring and group remote controllers wiring. NOTE Remote controller wiring, remote controller inter-unit wiring Wire size: 0.5 mm² to 2.0 mm²...
Wire connection Applicable controls REQUIREMENT REQUIREMENT y Connect the wires matching the terminal numbers. Incorrect connection causes a trouble. When the air conditioner is used for the first time, it y Pass the wires through the bushing of wire connection holes of the indoor unit. will take some moments after the power has been y Keep a margin (Approx.
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– 15 – All Fresh Air Intake Unit Group control Set data External static pressure Push OFF timer button. connection setting (Fresh Air Intake Indoor Unit) By doing so, the setup is completed. 0000 100 Pa Factory default y To change other settings of the selected indoor 0001 50 Pa...
Test run Before test run Wired remote controller Be sure to stop the air conditioner before making y Before turning on the circuit breaker, carry out the settings. following procedure. (Change the setup while the air conditioner is not 1) By using insulation tester (500VMΩ), check that working.) resistance of 1MΩ or more exists between the...
– 17 – 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 efficient operation of the air conditioner. When the air conditioner is operated for a long time, periodic maintenance (once a year) is recommended. Furthermore, If a problem occurs with the air conditioner, regularly check the outdoor unit for rust and scratches, and remove them or apply rustproof treatment, if the OFF timer indicator alternately shows...
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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 Outdoor unit 7-segment display Sensor block display of receiving unit Check code name Judging device Wired remote controller display Auxiliary code Operation Timer Ready Flash ─ ─ Communication trouble between control boards in Flow Selector unit Indoor unit ─...
Model Weight (kg) Cooling Heating MMD-UP0481HFP-E * Under 70 dBA Notice code y Notice code is a function only in TC2U-Link communication. y When the outdoor or indoor unit detects its conditions requiring caution or maintenance, this function notices you to check your units with the spanner mark (Notice code mark) on the wired remote controller or central controller display.
Existing pipes: Cannot be used. Are there scratches or dents on the existing pipes? Appendix y Use new pipes. Work instructions 5. When a commercially available dryer is attached to Is it possible to operate the existing air conditioner? the existing pipes. The existing R22 and R410A piping can be reused for y There is the possibility that copper green rust has inverter R32 product installations.
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– 25 – WARNINGS ON REFRIGERANT LEAKAGE Important q NOTE 2 Check of Concentration Limit The standards for minimum room volume are as follows. The room in which the air conditioner is to be installed requires a design that in the event of refrigerant gas leaking out, its concentration will not exceed a set limit.
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