Toshiba RAV-SM2242DT-E Owner'S Manual Download Page 19

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Concealed Duct High Static Pressure

Owner’s Manual

Maintenance List

Part

Unit

Check (visual/auditory)

Maintenance

Heat exchanger

Indoor/outdoor

• Dust/dirt clogging, scratches

• Wash the heat exchanger when it is clogged.

Fan motor

Indoor/outdoor

• Sound

• Take appropriate measures when abnormal

sound is generated.

Filter

Indoor

• Dust/dirt, breakage

• Wash the filter with water when it is contaminated.
• Replace it when it is damaged.

Fan

Indoor

• Vibration, balance
• Dust/dirt, appearance

• Replace the fan when vibration or balance is

terrible.

• Brush or wash the fan when it is contaminated.

Air inlet/outlet grilles

Indoor/outdoor

• Dust/dirt, scratches

• Fix or replace them when they are deformed or

damaged.

Drain pan

Indoor

• Dust/dirt clogging, drain

contamination

• Clean the drain pan and check the downward

slope for smooth drainage.

Ornamental panel,

louvers

Indoor

• Dust/dirt, scratches

• Wash them when they are contaminated or apply

repair coating.

Exterior

Outdoor

• Rust, peeling of insulator
• Peeling/lift of coat

• Apply repair coating.

18-EN

Summary of Contents for RAV-SM2242DT-E

Page 1: ...AIR CONDITIONER SPLIT TYPE Indoor Unit Model name Concealed Duct High Static Pressure Type RAV SM2242DT E RAV SM2802DT E Owner s Manual Owner s Manual Air conditioner Split type English ...

Page 2: ...AIR CONDITIONER OPERATIONS AND PERFORMANCE 19 11 INSTALLATION 20 12 TROUBLESHOOTING 21 13 SPECIFICATIONS 22 ADOPTION OF NEW REFRIGERANT This Air Conditioner uses R410A an environmentally friendly refrigerant This appliance is not intended for use by person including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervi...

Page 3: ...g and piping work on the air conditioners made by 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 The qualified installer who is allowed to work at heights has been trained in matters relating to working at heights with the air c...

Page 4: ...uch the aluminum fins of the unit Doing so may result in injury CAUTION BURST HAZARD Open the service valves before the operation otherwise there might be the burst WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING Moving parts Do not operate unit with grille removed Stop the unit before the servicing CAUTION High temperature parts You might get...

Page 5: ...cover and main unit Use of a stand more than 50 cm high to clean the filter of the indoor unit or to carry out other such jobs constitutes working at heights Due to the danger of falling off the stand and injuring yourself while working at heights this kind of work should not be done by unqualified individuals When this kind of work must be carried out do not do it yourself but ask a qualified ins...

Page 6: ...perfect draining Bad drainage may cause flooding in the house and getting furniture wet Make sure to connect the air conditioner to an exclusive power supply of the rated voltage otherwise the unit may break down or cause a fire CAUTIONS ABOUT OPERATION Do not use this air conditioner for special purpose such as preserving food precision instruments art objects breeding animals car vessel etc Do n...

Page 7: ...drop Fragile Do not lay down Stacking height 12 cartons can be stacked in this case Do not walk on this carton This side up Do not step Handle with care Other cautions Description CAUTION Injury possibility Don t handle with packing band or may get injured in case of broken band Stacking notice In case that cardboard boxes protrude out of pallet when stacking Lay a 10 mm thick plywood over the pal...

Page 8: ...ING FIX VENT MODE UNIT LOUVER Remote controller Separate sold part Air intake Connect a suction duct Drain pan Electrical control box The earth screw is provided in the electrical control box Air intake Side and rear Front panel There is an earth screw valves and electric parts inside Air discharge Pipe cover Wire connection holes Refrigerant pipe connection holes Mounting leg 7 EN ...

Page 9: ...on mode is displayed 2 Error display Displayed while the protective device works or a error occurs 3 SETTING display Displayed during setup of the timer or other settings 4 TEST run display Displayed during a test run 5 Timer display When an error occurs error code is displayed 6 Timer mode display The selected timer mode is displayed 7 Filter display Reminder to clean the air filter 8 Fan speed d...

Page 10: ...s not accepted Even when you push ON OFF MODE or TEMP button and the button operation is not accepted Settings made by the remote controller vary with the central control mode For details refer to the Owner s Manual of the central control remote controller 13 Remote controller sensor display Displayed while the sensor of the remote controller is used 14 Pre heat display Displayed when the heating ...

Page 11: ...lluminates when unit is on Although it flashes when operating the protection device or an error occurs 7 button Operation mode button Selects desired operation mode 8 button Fan speed button Fan speed is not adjustable It is fixed to High 9 button Ventilation button Use when a power ventilation kit locally procured is connected If is displayed on the remote controller when this button is pushed no...

Page 12: ... Select an operation mode with the button One push of the button and the display changes in the order shown below 3 Select a desired set point by pushing the TEMP or TEMP button Stop Push button The operation lamp goes off and the operation stops NOTE Auto Changeover When in Auto Mode the unit selects the operating mode cooling heating or fan only based on the user selected set point temperature I...

Page 13: ...ing cases When operation is stopped with button When another operation mode is selected with button When temperature setting or operation mode is changed or operation is started stopped by the wireless remote controller or the central control remote controller If one or more models other than the 4 way air discharge cassette type 4 series slim duct Concealed Duct High Static Pressure are connected...

Page 14: ...rs 2 3 Push button icon disappears and time display goes on and or icon flashes When On timer is activated time and On timer are icons and other icons disappear 4 Cancel timer operation Push button Timer icon disappears NOTE When the operation stops after the timer reached the preset time the Repeat Off timer resumes the operation by pushing button and stops the operation after the time of the tim...

Page 15: ...ears NOTE When other electric appliances are used at the same time to avoid triggering the circuit breaker power saving mode is recommended Of course you can use power saving mode to save energy as well Power saving mode consumes less energy but may not heat cool the room as much as normal mode The maximum current is limited to approximately 75 factory default of the normal mode To adjust the powe...

Page 16: ... indoor unit to be set Each time you push the button UNIT No change as follows The fan of the selected unit runs 3 Push TIME buttons to adjust the power saving mode setting Each push of the button changes the power level by 1 within the range from 100 to 50 The factory default is 75 4 Push button 5 Push button to complete the setting 4 3 1 5 2 UNIT No 1 1 UNIT No 1 2 UNIT No 1 3 UNIT No 1 4 Settin...

Page 17: ...s and the operation lamp and on the remote controller flash When the protective device is activated When the protective device has been activated and stopped operation turn off the leakage breaker immediately and ask the installer to find the cause If the air conditioner is operated without fixing the problem the air conditioner may malfunction Check whether the air filters are installed If the ai...

Page 18: ...nd reposition them in unit 2 Operate the unit in fan mode for 3 or 4 hours to dry all internal parts 3 Turn the unit off and disconnect the main power supply 4 Before unit is turned on again make sure the circuit breaker has been turned on for at least 12 hours Check points before operation 1 Check that the air filters are installed 2 Check that the air outlet or inlet is not blocked 3 Turn on the...

Page 19: ...en it is damaged Fan Indoor Vibration balance Dust dirt appearance Replace the fan when vibration or balance is terrible Brush or wash the fan when it is contaminated Air inlet outlet grilles Indoor outdoor Dust dirt scratches Fix or replace them when they are deformed or damaged Drain pan Indoor Dust dirt clogging drain contamination Clean the drain pan and check the downward slope for smooth dra...

Page 20: ...ll stop during the defrosting operation During the defrosting operation the defrosted water will be drained from the bottom plate of the outdoor unit Heating capacity In the heating operation the heat is absorbed from the outside and brought into the room This way of heating is called heat pump system When the outside temperature is too low it is recommended to use another heating apparatus in com...

Page 21: ...subject to combustion emissions Corrosion may be generated on the aluminum fin and copper pipe of the heat exchanger Do not install the air conditioner near an obstacle air vent lighting equipment etc that disturbs discharge air Turbulent airflow may reduce the performance or disable devices Do not use the air conditioner for special purposes such as preserving food precision instruments or art ob...

Page 22: ...f refrigerant flow Air leaking noise is heard occasionally It is generated by the solenoid valve when it is actuated A clattering sound is heard when the power is turned on It is generated by the outdoor unit during preparation for operation The room air is smelly or a bad odor comes from the air conditioner Smells impregnated in the walls carpets furniture clothing or furs come out Outdoor unit i...

Page 23: ... JAPAN Authorized Representative TCF holder Nick Ball Toshiba EMEA Engineering Director Toshiba Carrier UK Ltd Porsham Close Belliver Industrial Estate PLYMOUTH Devon PL6 7DB United Kingdom Hereby declares that the machinery described below Generic Denomination Air Conditioner Model type RAV SM2242DT E RAV SM2802DT E RAV SM2242DT TR RAV SM2802DT TR Commercial name Digital Inverter Series Air Condi...

Page 24: ... manufacturer TOSHIBA CARRIER CORPORATION Address city country 336 Tadehara Fuji shi Shizuoka ken 416 8521 Japan Name of the Importer Distributor in EU Toshiba Carrier UK Ltd Address city country Porsham Close Belliver Industrial Estate PLYMOUTH Devon PL6 7DB United Kingdom ...

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