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Summary of Contents for Toshiba MMU-AP0074YH1-E
- Page 1 AIR CONDITIONER (MULTI TYPE) Installation Manual Indoor Unit For commercial use Model name: 1-Way Cassette Type MMU-AP0074YH1-E MMU-AP0094YH1-E MMU-AP0124YH1-E English...
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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 acquainted with the knowledge related to this work. - Page 3 Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type 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’...
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Page 4: Precautions For Safety
Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type – 3 – Precautions for Safety • Do not climb onto or place objects on top of the outdoor unit. You may fall or the objects may fall off of the outdoor unit and result in injury. The manufacturer shall not assume any liability for the damage caused •... - Page 5 Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type • Install the indoor unit at least 2.5 m above the floor level since • When the air conditioner has been installed or relocated, follow the otherwise the users may injure themselves or receive electric shocks instructions in the Installation Manual and purge the air completely so if they poke their fingers or other objects into the indoor unit while the...
- Page 6 Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type – 5 – • Electrical wiring work shall be conducted according to law and Relocation regulation in the community and installation manual. • Only a qualified installer(*1) or qualified service person(*1) is allowed Failure to do so may result in electrocution or short circuit.
- Page 7 Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type CAUTION New Refrigerant Air Conditioner Installation • This air conditioner adopts the new HFC refrigerant (R410A) which does not destroy ozone layer. • The characteristics of R410A refrigerant are; easy to absorb water, oxidizing membrane or oil, and its pressure is approx.
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Page 8: Accessory Parts
Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type – 7 – Accessory Parts Selection of Installation Place Avoid installing in the following places. Part name Q’ty Shape Usage Select a location for the indoor unit where the cool or warm air will circulate evenly. (Hand over to customers) Avoid installation in the following kinds of locations. - Page 9 Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type Installation under high-humidity atmosphere Filter cleaning sign term setting In some cases including the rainy season, especially inside of the ceiling may become high-humidity atmosphere The lighting term setup of the filter sign (Notification of filter cleaning) of the remote controller can be changed (dew-point temperature: 23 °C or higher).
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Page 10: Installation
Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type – 9 – Installation Installation of hanging bolt Installation of hanging bolt Use M10 hanging bolts (4 pcs, to be local procure). • Consider the piping / wiring after the unit is hung to Matching to the existing structure, set pitch according determine the location of the indoor unit installation CAUTION... - Page 11 Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type Installation of indoor unit • Fit the ceiling opening size to outside of the installation pattern. CAUTION Installation pattern This unit is incorporated with drain pump and float switch. Do not incline the main unit. Otherwise, malfunction of the float switch may be caused resulting in water leakage.
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Page 12: Drain Piping
Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type – 11 – Drain Piping Drain up When a down-gradient cannot be secured for the drain pipe, drain-up piping is CAUTION possible. • The height of the drain pipe must be 350 mm or less from the underside Following the Installation Manual, perform the drain piping work so that water is properly drained. -
Page 13: Refrigerant Piping
Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type Refrigerant Piping When the electrical and wiring work has not been completed • Disconnect the float switch connector (2P: white). (Before doing this, the power must be turned off.) •... -
Page 14: Electrical Connection
Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type – 13 – Electrical Connection Heat insulation process • Use the tightening torque levels as listed in the following table. Apply heat insulation for the pipes separately at liquid Outer dia. - Page 15 Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type ▼ Power supply Wiring between indoor and outdoor units 220 V – 240 V ~, 50 Hz Power supply 220 V ~, 60 Hz NOTE Power supply switch / circuit breaker or power supply wiring / fuse rating for indoor units should be selected by the An outdoor unit connected with control wiring between indoor and outdoor units wire becomes automatically the accumulated total current values of the indoor units.
- Page 16 Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type – 15 – Wire connection Remote controller wiring Strip off approx. 9 mm the wire to be connected. REQUIREMENT ▼ Wiring diagram • Connect the wires matching the terminal numbers. Incorrect connection causes a trouble. •...
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Page 17: Applicable Controls
Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type Applicable Controls Filter sign setting Each time button is pushed, indoor unit numbers in the control group change cyclically. Select the indoor unit to change According to the installation condition, the filter sign ... -
Page 18: Test Run
Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type – 17 – Test Run Remote controller sensor Wired remote controller Wireless remote controller (TCB-AX32E2) The temperature sensor of the indoor unit senses room 2, 4 When TEMPORARY button is pushed for 10 temperature usually. -
Page 19: Maintenance
Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type Maintenance ▼ 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. <Daily maintenance>... -
Page 20: Troubleshooting
Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type – 19 – Troubleshooting Confirmation and check Confirmation of error log When an error occurred in the air conditioner, an error When an error occurred on the air conditioner, the error code and indoor UNIT No. - Page 21 Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type 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 22 Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type – 21 – 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...
- Page 23 Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type 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...
- Page 24 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. 45-EN 46-EN...
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Page 25: Specifications
336 Tadehara, Fuji-shi, Shizuoka-ken 416-8521 JAPAN Cooling Heating MMU-AP0074YH1-E 22 (3.5) MMU-AP0094YH1-E 22 (3.5) TCF holder: TOSHIBA CARRIER EUROPE S.A.S Route de Thil MMU-AP0124YH1-E 22 (3.5) 01120 Montluel FRANCE * Under 70 dBA Hereby declares that the machinery described below: Generic Denomination: Air Conditioner... - Page 26 Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type – 25 – 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 27 Installation Manual Installation Manual SMMS 1-Way Cassette YH Type SMMS 1-Way Cassette YH Type 51-EN 52-EN – 26 –...
- Page 28 EH99886501-1...
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