Related Manuals for Toshiba RAV-SM302KRTP-UL
Summary of Contents for Toshiba RAV-SM302KRTP-UL
- Page 1 AIR CONDITIONER (SPLIT TYPE) Installation Manual Indoor Unit Model name: For commercial use Pour usage commercial Para uso comercial High-Wall Type RAV-SM302KRTP-UL RAV-SM362KRTP-UL English Installation Manual 1130850102...
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Page 2: Table Of Contents
Installation Manual Please read this Installation Manual carefully before installing the Air Conditioner. • This Manual describes the installation method of the indoor unit. • For installation of the outdoor unit, follow the Installation Manual attached to the outdoor unit. ADOPTION OF NEW REFRIGERANT This Air Conditioner uses R410A an environmentally friendly refrigerant. - Page 3 The qualified service person is a person who installs, repairs, maintains, relocates and removes the air conditioners made by Toshiba Carrier Corporation. He or she has been trained to install, repair, maintain, relocate and remove the air conditioners made by Toshiba Carrier Corporation...
- Page 4 Installation Manual Definition of Protective Gear When the air conditioner is to be transported, installed, maintained, repaired or removed, wear protective gloves and ‘safety’ work clothing. In addition to such normal protective gear, wear the protective gear described below when undertaking the special work detailed in the table below.
- Page 5 Installation Manual Warning indications on the air conditioner unit Warning indication Description WARNING WARNING ELECTRICAL SHOCK HAZARD ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies Disconnect all remote electric power supplies before servicing. before servicing. WARNING WARNING Moving parts. Moving parts.
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Page 6: Precautions For Safety
Installation Manual PRECAUTIONS FOR SAFETY • Ensure that all Local, National and International regulations are satisfied. • Read this “PRECAUTIONS FOR SAFETY” carefully before Installation. • The precautions described below include the important items regarding safety. Observe them without fail. •... - Page 7 Installation Manual • Do not touch the aluminium fin of the unit. You may injure yourself if you do so. If the fin must be touched for some reason, first put on protective gloves and safety work clothing, and then proceed. •...
- Page 8 Installation Manual Installation • Install the air conditioner securely in a location where the base can sustain the weight adequately. If the strength is not enough, the unit may fall down resulting in injury. • Follow the instructions in the Installation Manual to install the air conditioner. Failure to follow these instructions may cause the product to fall down or topple over or give rise to noise, vibration, water leakage or other trouble.
- Page 9 Installation Manual • Connect earth wire. (grounding wire) Incomplete grounding causes an electric shock. • Do not connect grounding wires to gas pipes, water pipes, and lightning conductor or telephone earth wires. • After completing the repair or relocation work, check that the grounding wires are connected properly.
- Page 10 Installation Manual Explanations given to user • Upon completion of the installation work, tell the user where the circuit breaker is located. If the user does not know where the circuit breaker is, he or she will not be able to turn it off in the event that trouble has occurred in the air conditioner.
- Page 11 Installation Manual 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. 1.6 times higher than that of refrigerant R22.
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Page 12: Accessory Parts
Installation Manual ACCESSORY PARTS Part name Q’ty Shape Usage Installation Manual This manual (Hand over to customers) Owner’s Manual (Hand over to customers) Installation plate Wireless remote controller Battery Remote controller holder Mounting screw Ø5/32″ (4 mm) × 1.0″ (25 mm) Flat head wood screw Ø1/8″... -
Page 13: Selection Of Installation Place
Installation Manual SELECTION OF INSTALLATION PLACE 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. CAUTION • Do not install the air conditioner in a location subject to a risk of exposure to a combustible gas. - Page 14 Installation Manual Installation diagram of Indoor unit For the rear left, bottom left and left piping Packing material Wall Split Hook Installation plate SPACER Hook Split out 2 pieces of SPACER from indoor unit packing material, insert between the indoor unit and wall to tilt the indoor unit for better operation.
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Page 15: Installation Of Indoor Unit
Installation Manual Wireless remote controller • A place where there are no obstacles such as a curtain that may block the signal from the indoor unit. • Do not install the remote controller in a place exposed to direct sunlight or close to a heating source, such as a stove. - Page 16 Installation Manual Installation of eletrical cover 2 holes type REQUIREMENT In case of group control, electrical cover 1 hole type need to change to electrical cover 2 holes type. ● Step to remove the electrical cover 1 hole. 1) The electical cover 1 hole can be removed by removing the screw securing the electical cover 1 hole and them pulling out the electical cover 1 hole.
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Page 17: Cutting A Hole And Mounting Installation Plate
Installation Manual CUTTING A HOLE AND MOUNTING INSTALLATION PLATE Cutting a hole When the installation plate is directly mounted on the wall In case of installing the refrigerant pipes from the rear: 1. Securely fit the installation plate onto the 1. -
Page 18: Piping And Drain Hose Installation
Installation Manual PIPING AND DRAIN HOSE INSTALLATION Piping and drain hose forming * Since dewing results in a machine trouble, make sure to insulate both connecting pipes. (Use polyethylene foam as insulating material.) Rear right Rear left Bottom left Left Bottom right Right 1. - Page 19 Installation Manual How to remove the drains cap Clip the drain cap by needle-nose pliers and pull out. Drain cap How to fix the drains cap 1) Insert hexagonal wrench (dia. 0.16″ (4 mm)) in a centre head. Drain cap 2) Firmly insert drains cap.
- Page 20 Installation Manual q In case of bottom right or bottom left piping • After scribing slits of the front panel with a knife or a marking-off pin, cut them with a pair of nippers or an equivalent tool. Slit q Left-hand connection with piping Bend the connecting pipe so that it is laid within 1.7″...
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Page 21: Indoor Unit Fixing
Installation Manual INDOOR UNIT FIXING DRAINAGE 1. Pass the pipe through the hole in the wall, 1. Run the drain hose sloped downwards. and hook the indoor unit on the installation NOTE plate at the upper hooks. 2. Swing the indoor unit to right and left to •... -
Page 22: Refrigerant Piping
Installation Manual REFRIGERANT PIPING Refrigerant Piping Permissible Piping Length and Height Difference 1. Use copper pipe with 0.03″ (0.8 mm) or more thickness. (In case pipe size is dia. They vary according to the outdoor unit. 5/8″ (15.9), with 0.04″ (1.0 mm) or more.) For details, refer to the Installation Manual 2. - Page 23 Installation Manual Piping with outdoor unit * In case of flaring for R410A with the conventional flare tool, pull it • Shape of valve differs according to the outdoor out approx. 0.02″ (0.5 mm) more unit. than that for R22 to adjust to the For details of installation, refer to the Installation specified flare size.
- Page 24 Installation Manual Gas leak check Check with a leak detector or soap water whether gas leaks or not, from the pipe connecting section or cap of the valve. REQUIREMENT Use a leak detector manufactured exclusively HFC refrigerant (R410A, R134a, etc.). Wireless remote controller A-B selection Using 2 wireless remote controllers for the...
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Page 25: Electrical Connection
Installation Manual ELECTRICAL CONNECTION WARNING • Use the specified wires for wiring connect the terminals. Securely fix them to prevent external forces applied to the terminals from affecting the terminals. Incomplete connection or fixation may cause a fire or other trouble. •... - Page 26 Installation Manual Wiring between indoor unit and outdoor unit Figure below shows the wiring connections between the indoor and outdoor units and between the indoor units and remote controller. The wires indicated by the broken lines or dot-and-dash lines are provided at the locally. Refer to the both indoor and outdoor unit wiring diagrams.
- Page 27 Installation Manual Wiring Connection Power supply terminal block How to connect the power supply wiring Terminal cover and control wiring The power supply wire and the control wire can be Screw connected without removing the front panel. Terminal block for REQUIREMENT communication/ remote controller...
- Page 28 Installation Manual Wiring connection (twin, triple, Clamp the wired remote controller wire double twin system) with the cord clamp. Install the clamp base with a screw. Connect a header unit by following the Insert the system interconnection wire procedure of wiring connection for single fully into the terminal block and secure it system.
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Page 29: Applicable Controls
Installation Manual APPLICABLE CONTROLS A wired remote controller is necessary for this function. This function cannot be operate with a wireless remote controller. It takes some time before the remote control becomes operable when the remote control is used for the first time. - Page 30 Installation Manual DN setting Perform the advanced settings for the air conditioner. Carry out the setting operation while the indoor unit is stopped. (Turn off the air conditioning unit before starting the setting operation.) Push the [ ] / [ ] button to select DN setting “7.
- Page 31 Installation Manual To secure better effect of heating When it is difficult to obtain satisfactory heating due to installation place of the indoor unit or structure of the room, the detection temperature of heating can be raised. Also use a circulator, etc. to circulate heat air near the ceiling.
- Page 32 Installation Manual Energy saving operation Set for the power saving operation of the air conditioner. Push the [ ] / [ ] button to select Energy saving operation “1. Energy saving operation” on the 1.Energy saving operation ON / “Energy saving” screen. 2.Energy saving ratio 3.Energy saving schedule To start the Energy saving operation:...
- Page 33 Installation Manual Remote controller switch Adjustment of air direction monitoring function 1. Using the remote controller switch, change the up/down air direction by moving the horizontal This function is available to call the service louver. monitor mode from the remote controller during a 2.
- Page 34 Installation Manual Wind direction Return Louver Swing OFF * When the louver is stopped, “ Swing ON Swing ON” is displayed. Push the “ Swing ON” [ Swing ON button on the “Wind direction” screen. Push the [ ] / [ ] button on the “Wind direction”...
- Page 35 Installation Manual Group control Simultaneous twin, triple or double twin system A combination with an outdoor unit allows simultaneous ON / OFF operation of the indoor units. The following system patterns are available. - Two indoor units for the twin system - Three indoor units for the triple system - Four indoor units for the double-twin system q Twin system...
- Page 36 Installation Manual Group control for system of multiple units One remote controller can control maximum 8 indoor units as a group. q Group control in single system Outdoor unit Outdoor unit Outdoor unit Outdoor unit Outdoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit...
- Page 37 Installation Manual [Procedure example] Manual address setup procedure While the operation stops, change the setup. (Stop the operation of the unit.) The indoor UNIT No. in the group control is displayed in order. Select the indoor unit of which setup is changed. In this time, the position of the indoor unit of which setup is changed can be confirmed because fan of the selected indoor unit...
- Page 38 Installation Manual Indoor UNIT No. before setup change is displayed. Push the “ Set” [ F2] button. The setting display for the selected unit appears. before change of setup, specify CODE No. [12], [13], [14] in order with Move the cursor to select “Code(DN)”...
- Page 39 Installation Manual 46 °F (8 °C) operation Central control system Pre-heating operation can be set for cold regions Air conditioners at multiple locations can be where room temperature drops to below zero. controlled individually for each refrigeration system from a control room. Push the [ MENU] button to display the Central control is not available with the supplied...
- Page 40 Installation Manual q Centrally control the system by the SDI series on their own setting for the terminating resistor is required. • Use switch SW01 for the setting. • Make the terminating resistor setting only for the indoor unit with the smallest line address number. Central Central control...
- Page 41 Installation Manual How to set the SW01 Remove the electrical control box cover and set bit1 of SW01 on the board to ON. Remove the front panel. (Do not touch SW02 as it is used for other • Before removing the front panel, direct the setting.) horizontal louver to the direction shown in the figure below.
- Page 42 Installation Manual q Centrally control the system by connecting to the TCC-LINK central control system. Setting central control addresses When air conditioners of the SDI, DI series are connected to the TCC-LINK central control system for central control using this product, set the addresses of indoor units using the following procedure. Completion of ELECTRIC WORK construction System power ON...
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Page 43: Test Run
Installation Manual TEST RUN A wired remote controller is necessary for this function. This function cannot be operate with a wireless remote controller. Before test run • Before turning on the power supply, carry out the following procedure. 1) Using 500V-megger, check that resistance of 1MΩ... - Page 44 Installation Manual In case of wireless remote controller (Forced test operation is performed in a different way.) REQUIREMENT • For the operation procedure, be sure to follow the Owner’s Manual. • Finish the forced cooling operation in a short time because it applies excessive strength to the air conditioner.
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Page 45: Maintenance
Installation Manual MAINTENANCE Mount the air filter ¿ Daily maintenance Cleaning of air filter Turn on the circuit breaker, then push the is displayed on the remote controller, maintain button on the remote controller to the air filter. start the operation. Push the button to stop the operation, After cleaning, push. - Page 46 Installation Manual CAUTION • Do not start the air conditioner while leaving air filter removed. • Push the filter reset button. ( indication will be turn off.) ¿ 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.
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Page 47: Troubleshooting
Installation Manual TROUBLESHOOTING A wired remote controller is necessary for this function. This function cannot be operate with a wireless remote controller. Confirmation and check When an error has occurred in the air conditioner, Check code Code : P10 Unit : 2–2 the check code and the unit number of the indoor unit appear on the display of the remote control. - Page 48 Installation Manual Error codes and parts to be checked Wired Wireless remote controller remote Sensor block display of controller receiving unit Judging Air conditioner display Main defective parts Parts to be checked / error description device status Operation Timer Indication Ready Flashing GR GR OR...
- Page 49 Installation Manual Wired Wireless remote controller remote Sensor block display of controller receiving unit Judging Air conditioner display Main defective parts Parts to be checked / error description device status Operation Timer Indication Ready Flashing GR GR OR Room temp. sensor (TA), indoor P.C. Indoor unit room temp.
- Page 50 Installation Manual Wired Wireless remote controller remote Sensor block display of controller receiving unit Judging Air conditioner display Main defective parts Parts to be checked / error description device status Operation Timer Indication Ready Flashing GR GR OR Indoor fan motor, indoor P.C. board --- Indoor unit fan error Indoor Indoor AC fan error (fan motor thermal...
- Page 51 144 / 9 Moo 5, Bangkadi Industrial Park, Tivanon Road, Tambol Bangkadi, Amphur Muang, Pathumthani 12000, Thailand 113 0850102...