Toshiba RAV-SP1104AT-A Installation Manual Download Page 1 | Manualshive

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English

AIR CONDITIONER (SPLIT TYPE)

Installation manual

Outdoor Unit

Model name:

RAV-SP1104AT-A
RAV-SP1404AT-A

For commercial use

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Summary of Contents for RAV-SP1104AT-A

Page 1: ...English AIR CONDITIONER SPLIT TYPE Installation manual Outdoor Unit Model name RAV SP1104AT A RAV SP1404AT A For commercial use ...

Page 2: ...ual 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 1 ACCESSORY PARTS Accessory Parts Part name ...

Page 3: ...he unit falling If refrigerant gas has leaked during the installation work ventilate the room immediately If the leaked refrigerant gas comes in contact with fire noxious gas may be generated After the installation work confirm that refrigerant gas does not leak If refrigerant gas leaks into the room and flows near a fire source such as a cooking range noxious gas may be generated Electrical work ...

Page 4: ...ewly for R410A only Charging hose Prepared newly for R410A only Charging cylinder Can not be used Unusable Use the refrigerant charging measure instead Gas leak detector Gas leak check Prepared newly Vacuum pump Vacuum drying Unusable Vacuum pump with backflow prevention function Vacuum drying R22 Conventional tools Refrigerant Piping New refrigerant R410A When using the conventional piping When u...

Page 5: ...le enough to support the weight of the outdoor unit Insufficient durability may cause the outdoor unit to fall which may result in injury CAUTION Do not install the outdoor unit in a location that is subject to combustible gas leaks Accumulation of combustible gas around the outdoor unit may cause a fire Install the outdoor unit in a location that meets the following conditions after the customer ...

Page 6: ...0 or more 300 or more 300 or more The height of the obstacle should be lower than the height of the outdoor unit 200 or more 150 or more 500 or more Obstacle in front Above unit is free 1 Single unit installation 2 Serial installation of two or more units Obstacle also at the above unit Obstacles in both front and rear of unit Open above and to the right and left of the unit The height of an obsta...

Page 7: ...tion proof rubber pads Foundation GOOD Bottom plate of outdoor unit Foundation Support the bottom surface of the fixing leg that is in contact with and underneath the bottom plate of the outdoor unit NO GOOD If only the end of the fixing leg is supported it may deform Do not support the outdoor unit only with the fixing leg Foundation 15 or less Drain nipple Waterproof rubber cap 5pcs Waterproof r...

Page 8: ... 5 15 9 Outer diam of copper pipe A 9 5 13 2 15 9 19 7 B A 0 0 4 Tightening of Connecting Part 1 Align the centers of the connecting pipes and fully tighten the flare nut with your fingers Then fix the nut with a wrench as shown in the figure and tighten it with a torque wrench 2 As shown in the figure be sure to use two wrenches to loosen or tighten the flare nut of the valve on the gas side If y...

Page 9: ...o discharge the air nitrogen etc that remains in the set If air remains the capacity may decrease For the vacuum pump be sure to use one with a backflow preventer so that the oil in the pump does not backflow into the pipe of the air conditioner when the pump stops If oil in the vacuum pump is put in an air conditioner including R410A it may cause trouble with the refrigeration cycle Vacuum pump P...

Page 10: ...r or less refrigerant pipe Valve unit Charge port Using a minus screwdriver turn it counterclockwise by 90 until it hits the stopper Full open Flare nut Handle position Closed completely Opened fully Main stopper Movable part of valve Stem Stopper pin Valve size Ø9 5 mm 33 to 42 N m 3 3 to 4 2 kgf m Ø15 9 mm 20 to 25 N m 2 0 to 2 5 kgf m Charge port 14 to 18 N m 1 4 to 1 8 kgf m 31 75 m L 40 g L 3...

Page 11: ...A switch that disconnects all poles and has a contact separation of at least 3 mm must be incorporated in the fixed wiring Model RAV SP110 SP140 Power supply 220 240 V 50 Hz Maximum running current 22 8 A Installation fuse rating 25 A all types can be used Power wire H07 RN F or 60245 IEC 66 2 5 mm2 or more Indoor outdoor connecting wires H07 RN F or 60245 IEC 66 1 5 mm2 or more L N 1 2 3 1 2 3 Ma...

Page 12: ...ervice person Failure to clean the indoor outdoor units regularly will result in poor performance icing water leaking and even compressor failure 12 FUNCTIONS TO BE IMPLEMENTED LOCALLY Night operation control Low noise operation is available during nighttime hours by connecting a commercially available timer and separately sold applicable control wire TCB KBOS1E For more information refer to the m...

Page 13: ...the Installation Manual of the indoor unit Verifying current abnormal status 1 Check that DIP switch SW803 is set to OFF 2 Jot down the states of LED800 to LED804 Display mode 1 3 Press SW800 for at least 1 second The LED status changes to display mode 2 4 Check the code whose display mode 1 equals the LED states jotted down and display mode 2 equals the current flashing status of LED800 to LED804...

Page 14: ...n the existing pipe thickness is thinner than the specified Pipe diameter and thickness be sure to use new pipes for the refrigerant piping works The operating pressure of R410A is high 1 6 times that of R22 and R407C If there is a scratch or dent on the pipe or a thinner pipe is used the pressure strength may be inadequate which may cause the pipe to break in the worst case Pipe diameter and thic...

Page 15: ...g pipe Re machine the flare machining size to size for R410A In case that a gas pipe Ø19 mm or bigger is used for the outdoor unit of SP80 3 HP Our R410A model 3 to 5 HP gas pipe size is Ø15 9 mm After the existing air conditioner is operated in cooling mode for approx 30 minutes or longer recover the refrigerant For cleaning the pipes and recovering oil Refrigerant recovery Pump down method Airti...

Page 16: ... air conditioners is 0 3 kg m3 NOTE 1 If there are 2 or more refrigerating systems in a single refrigerating device the amounts of refrigerant should be as charged in each independent device For the amount of charge in this example The possible amount of leaked refrigerant gas in rooms A B and C is 10 kg The possible amount of leaked refrigerant gas in rooms D E and F is 15 kg Total amount of refr...

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