AIR CONDITIONER (SPLIT TYPE) Installation manual Outdoor Unit Model name: RAV-SP1104AT-E RAV-SP1404AT-E RAV-SP1104ATZ-E RAV-SP1404ATZ-E RAV-SP1104ATZG-E RAV-SP1404ATZG-E Not accessible to the general public Installation manual Vente interdite au grand public English Air conditioner (Split type) Kein öffentlicher Zugang Non accessibile a clienti generici Manuel d’installation...
Super Digital Inverter Please read this Installation Manual carefully before installing the Air Conditioner. • This Manual describes the installation method of the outdoor unit. • For installation of the indoor unit, follow the Installation Manual attached to the indoor unit. ADOPTION OF NEW REFRIGERANT This Air Conditioner is a new type that has adopted a new refrigerant HFC (R410A) instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer.
Super Digital Inverter ACCESSORY PARTS Accessory Parts Part name Q’ty Shape Usage Installation manual This manual (Hand this directly to the customer.) Drain nipple Waterproof rubber cap Protective bush For protecting wires (pipe cover) Guard material for passage part For protecting passage part (pipe cover)
Super Digital Inverter SAFETY PRECAUTIONS • Ensure that all Local, National and International regulations are satisfied. • Read these “SAFETY PRECAUTIONS” carefully before Installation. • The precautions described below include important items regarding safety. Observe them without fail. • After the installation work, perform a trial operation to check for any problem. Follow the Owner’s Manual to explain to the customer how to use and maintain the unit.
Super Digital Inverter • Do not install the air conditioner in a location that may be subjected to a risk of exposure to a combustible gas. If a combustible gas leaks and becomes concentrated around the unit, a fire may occur. •...
Super Digital Inverter Required Tools/Equipment and Precautions for Use Prepare the tools and equipment listed in the following table before starting the installation work. Newly prepared tools and equipment must be used exclusively. Legend : Prepared newly (Use for R410A only. Do not use for refrigerant R22 or R407C etc..) : Conventional tools/equipment are available Tools/equipment How to use tools/equipment...
Super Digital Inverter INSTALLATION CONDITIONS Before installation Earthing Be sure to prepare to the following items before installation. WARNING Length of refrigerant pipe Make sure that proper earthing is provided. Improper earthing may cause an electric shock. For details Length of refrigerant pipe on how to check earthing, contact the dealer who installed connected to indoor/ Item...
Super Digital Inverter Installation Location CAUTION WARNING 1. Install the outdoor unit in a location where the discharge air is not blocked. Install the outdoor unit properly in a location that is 2. When an outdoor unit is installed in a location that is durable enough to support the weight of the outdoor always exposed to strong winds like a coast or on the unit.
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Super Digital Inverter Necessary Space for Installation Obstacle in front (Unit: mm) Above unit is free 1. Single unit installation Obstacle at rear side Upper side is free 1. Single unit installation 2. Serial installation of two or more units 2.
Super Digital Inverter Serial installation in front and rear NO GOOD Open above and to the right and left of the unit. If only the end of the Do not support the The height of an obstacle in both the front and rear of the unit fixing leg is supported, it outdoor unit only with may deform.
Super Digital Inverter REFRIGERANT PIPING Knockout of Pipe Cover • After punching out the knockout hole, remove burrs from the hole and then install the supplied protective bush and guard material around the passage hole to protect wires Knockout procedure and pipes.
Super Digital Inverter Optional Installation Parts Flaring (Locally procured) 1. Cut the pipe with a pipe cutter. Be sure to remove burrs that may cause a gas leak. 2. Insert a flare nut into the pipe, and then flare the pipe. Parts name Q’ty Use the flare nuts supplied with the air conditioner or...
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Super Digital Inverter Tightening of Connecting Part CAUTION 1. Align the centers of the connecting pipes and fully tighten the flare nut with your fingers. Then fix the nut with a 1. Do not put the crescent wrench on the cap or cover. wrench as shown in the figure and tighten it with a torque The valve may break.
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Super Digital Inverter Refrigerant Pipe Length Single Allowable pipe length (m) Height difference (Indoor-outdoor H) (m) Total length L Indoor unit: Upper Outdoor unit: Lower Pipe diameter (mm) Number of bent portions Gas side Liquid side 10 or less Ø15.9 Ø9.5 Figure of Single Indoor Unit...
Super Digital Inverter AIR PURGING Airtight test Vacuum pump Before starting an airtight test, further tighten the spindle As shown in the figure, connect the charge hose after the valves on the gas side and liquid side. manifold valve is closed completely. Pressurize the pipe with nitrogen gas charged from the service port to the design pressure (4.15 Mpa) to conduct the airtight test.
Super Digital Inverter How to open the valve Replenishing refrigerant Open or close the valve. This model is a 30 m chargeless type that does not need to have its refrigerant replenished for refrigerant pipes up to 30 Liquid side m.
Super Digital Inverter ELECTRICAL WORK Furthermore, be sure to secure these wires with the pipe WARNING valve fixing plate and cord clamps stored in the electric parts box. 1. Using the specified wires, ensure that the wires are connected, and fix wires securely so that the external Electric parts box tension to the wires does not affect the connecting part of the terminals.
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Super Digital Inverter How to wire CAUTION 1. Connect the connecting wire to the terminal as identified with their respective numbers on the terminal block of the • An installation fuse must be used for the power supply indoor and outdoor units. line of this air conditioner.
Super Digital Inverter EARTHING WARNING • Be sure to connect the earth wire. (grounding work) Incomplete grounding may cause an electric shock. Connect the earth line properly following applicable technical standards. Connecting the earth line is essential to preventing electric shock and to reducing noise and electrical charges on the outdoor unit surface due to the high-frequency wave generated by the frequency converter (inverter) in the outdoor unit.
Super Digital Inverter FUNCTIONS TO BE IMPLEMENTED LOCALLY Night operation control • To use an existing Ø19.1 mm pipe, set bit 3 of SW802 (switch for existing pipe) on the P.C. board of the outdoor • Low-noise operation is available during nighttime hours unit to ON.
Super Digital Inverter TROUBLESHOOTING You can perform fault diagnosis of the outdoor unit with the LEDs on the P.C. board of the outdoor unit in addition to using the check codes displayed on the wired remote controller of the indoor unit. Use the LEDs and check codes for various checks.
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Super Digital Inverter Display mode 1 Display mode 2 Cause D800 D801 D802 D803 D804 D800 D801 D802 D803 D804 Normal Discharge (TD) sensor error Heat exchanger (TE) sensor error Heat exchanger (TL) sensor error Outside air temperature (TO) sensor error Suction (TS) sensor error Heat sink (TH) sensor error Outdoor temperature sensor (TE/TS) connection error...
Branching pipe for simultaneous operation system may be inadequate, which may cause the pipe to break • In the concurrent twin system, when TOSHIBA has in the worst case. specified that branching pipe is to be used, it can be Pipe diameter and thickness (mm) reused.
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Super Digital Inverter Are there scratches or dents on the existing pipes? Existing pipes: Cannot be used. • Use new pipes. Is it possible to operate the existing air conditioner? • After the existing air conditioner is operated in cooling mode for approx.
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Country Name of Company responsible for WEEE. Austria AIRCOND, Klimaanlagen Ireland GT Phelan Unit 30 Southern Toshiba Carrier UK Ltd Handelsgesellshcaft m.b.H Cross Business Park Bray Co Porsham Close, Belliver Ind. Petesgasse 45, A-8010 Wicklow, Ireland Est. Plymouth, Devon, PL6...