AIR CONDITIONER (SPLIT TYPE) Installation manual Outdoor Unit Model name: RAV-SP404AT-E RAV-SP404ATZ-E RAV-SP404ATZG-E RAV-SP454AT-E RAV-SP454ATZ-E Installation manual RAV-SP454ATZG-E English Air conditioner (Split type) RAV-SP564AT-E Manuel d’installation RAV-SP564ATZ-E Français Climatiseur (Type split) RAV-SP564ATZG-E Installationshandbuch Deutsch Klimagerät (Split-typ) Manuale di installazione Italiano Condizionatore d’aria...
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...
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. •...
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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...
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Super Digital Inverter Refrigerant Piping New refrigerant (R410A) When using the conventional piping • When using the conventional piping with no indication of applicable refrigerant types, be sure to use it with a wall thickness of 0.8 mm for Ø6.4 mm and Ø12.7 mm. Do not use the conventional piping kit with a wall thickness less than these thicknesses due to insufficient pressure capacity.
Super Digital Inverter INSTALLATION CONDITIONS Before installation Airtight test 1. Before starting an airtight test, further tighten the spindle Be sure to prepare to the following items before installation. valves on the gas and liquid sides. 2. Pressurize the pipe with nitrogen gas charged from the Length of refrigerant pipe service port to the design pressure (4.15 Mpa) to conduct an airtight test.
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 Installation of Outdoor Unit Serial installation in front and rear Open above and to the right and left of the unit. • Before installation, check the strength and horizontalness The height of an obstacle in both the front and rear of the unit of the base so that abnormal sounds do not emanate.
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Super Digital Inverter For Reference • When water is to be drained through the drain hose, attach the following drain nipple and waterproof rubber If a heating operation is to be continuously performed for a cap, and use the drain hose (Inner dia.: 16 mm) sold on long time under the condition that the outdoor temperature is the market.
Super Digital Inverter REFRIGERANT PIPING 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. 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) Model Total length L Indoor unit: Upper Outdoor unit: Lower SP40, 45 SP56 Pipe diameter (mm) Model Number of bent portions Gas side Liquid side SP40, 45 Ø12.7 Ø6.4...
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 20 m chargeless type that does not need to have its refrigerant replenished for refrigerant pipes up to Liquid side, gas side 20 m.
Super Digital Inverter ELECTRICAL WORK Wiring between Indoor Unit and Out- 1. Remove valve cover screw. 2. Pull the valve cover downward to remove it. door Unit Valve cover The dashed lines show on-site wiring. Piping cover (Indoor/outdoor (Main circuit) connecting wires) Input power 220-240 V~,...
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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 Handling Existing Pipe Recovering Refrigerant When using the existing pipe, carefully check for the • When recovering refrigerant during reinstallation of the following: indoor or outdoor unit, etc., use the refrigerant recovery •...
Super Digital Inverter APPLICABLE OUTDOOR UNIT CONTROL FUNCTIONS You can use the following functions by attaching the “Application control kit” (TCB-PCOS1E2) sold separately. Demand control function • Cooling/heating capacity of the outdoor unit is saved by receiving/converting external demand signals, according to temporary peak-cut conditions.
Super Digital Inverter APPENDIX Work instructions: 6. When the existing air conditioner is removed after The existing R22 and R407C piping can be reused for our refrigerant has been recovered. digital inverter R410A product installations. Check if the oil is judged to be clearly different from normal oil.
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Super Digital Inverter Existing pipe: Cannot be used. Are there scratches or dents on the existing pipes? • 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...