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+00EH99865501_00Ta.book Page 1 Wednesday, November 25, 2009 11:32 AM
AIR CONDITIONER (SPLIT TYPE)
Installation manual
For OUTDOOR USE only
Outdoor Unit
Not accessible to the general public
Model name:
Vente interdite au grand public
Kein öffentlicher Zugang
Non accessibile a clienti generici
RAV-SP300AT2-UL
No destinado al público en general
Não acessível ao público em geral
RAV-SP360AT2-UL
Niet geschikt voor huishoudelijk gebruik
RAV-SP420AT2-UL Μη πρ οσβ ά σιμο από το γενι κό κοινό
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+00EH99865501_00Ta.book Page 1 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 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, refer to the Installation Manual attached to the indoor unit. ADOPTION OF NEW REFRIGERANT This Air Conditioner uses R410A an environmentally friendly refrigerant. Contents 1 DIMENSION . . . . . . . . .
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+00EH99865501_00Ta.book Page 2 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 1 DIMENSION Drain hole 15.0"(380) (Ø1.0"(25) burring hole) 7.9"(200) 2.4"(60) B legs 0.5"(12) Air intake Air intake Mounting bolt hole (Ø0.5"(12) × 0.7"(17) U-shape hole) 3.0"(75) Details of B legs Air A legs discharge Mounting bolt hole (Ø0.5"(12) × 0.7"(17) long hole) 15.1"(383) 2.8"(70) 1.5"(39) 5-drain hole 5.9"(150) 23.6"(600) 3.8"(96) Details of A legs Ø0.8"(20) ~ 3.5"(88) burring ho
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+00EH99865501_00Ta.book Page 3 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 2 ACCESSORY PARTS Part name Q’ty Shape Usage Installation manual 1 This manual (Hand this directly to the customer.) Drain nipple 1 Waterproof rubber cap 5 Edge Guard 1 Protects piping against sharp edges NOTE Use drain nipple and waterproof rubber cap as necessary. 3-EN –3– Toshiba
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+00EH99865501_00Ta.book Page 4 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 3 SYSTEM REQUIREMENTS Refrigerant charge Piping (Field supplied) Length of refrigerant • Minimum refrigerant line length between the outdoor pipe connected to Additional refrigerant unit and indoor unit is 16.5” (5 m) indoor/outdoor unit • Maximum pipe lengths 9’10” - 98’5” None (3 - 30 m) Allowable Height difference Number of pipe length (Indoor-outdoor H) Add 0.43 oz/ft (40 g/m) of ben
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+00EH99865501_00Ta.book Page 5 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 4 PRECAUTIONS FOR SAFETY Installing, starting up, and servicing air--conditioning equipment can be hazardous due to system pressures, electrical components, and equipment location (roofs, elevated structures, etc.). Only trained, qualified installers and service mechanics should install, start--up, and service this equipment. Untrained personnel can perform basic maintenance functions such a
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+00EH99865501_00Ta.book Page 6 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit WARNING • When the air conditioner cannot cool or heat a room well, contact the dealer from whom you purchased the air conditioner as refrigerant leakage is considered as the cause. In the case of repair that requires refill of refrigerant, ask service personnel about details of the repair. The refrigerant used in the air conditioner is harmless. Generally, the refrigerant does not leak. Ho
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+00EH99865501_00Ta.book Page 7 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 5 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER CAUTION New Refrigerant Air Conditioner Installation • THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT (R410A) WHICH DOES NOT DESTROY OZONE LAYER. R410A refrigerant is apt to be affected by impurities such as water, oxidizing membrane, and oils because the working pressure of R410A refrigerant is approx. 1.6 times as that of refrigerant
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+00EH99865501_00Ta.book Page 8 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit When an outdoor unit is installed in a location that is Installation Location always exposed to strong winds like a coast or on the high stories of a building, one of the following is recommended. WARNING • Install the unit so that its discharge faces the wall of the structure. Install the outdoor unit in a location that can support Keep a distance 19.7” (500 mm) or more between the th
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+00EH99865501_00Ta.book Page 9 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit Required Clearances Unit : in (mm) Barrier at rear side Barrier in front ▼ Upper side is free ▼ Above unit is free 1. Single unit installation 1. Single unit installation 2. Barrier on right, left and rear. 2. Multiple units installation The height of the barrier should be lower than the height of the outdoor unit. 5.9” (150) 11.8” (300) or more or more 3. Multiple units installation ▼ B
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+00EH99865501_00Ta.book Page 10 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit Barriers in front and back of unit Installation of Outdoor Unit Open above and to the right and left of the unit. • Before installation, check the strength and horizontal The height of an barrier in both the front and rear of the of the base so that abnormal sounds do not unit, should be lower than the height of the outdoor emanate. unit. • According to the following base diagram, fix t
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+00EH99865501_00Ta.book Page 11 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 3) Place unit on stand. Make sure it is level and fasten securely to the stand. • As shown in the figure below, install the foundation and vibration-proof rubber pads to directly support the bottom surface of the fixing Waterproof rubber cap leg that is in contact with the bottom plate of the Drain nipple (5pcs.) outdoor unit. • When installing the foundation for an outdoor unit with d
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+00EH99865501_00Ta.book Page 12 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 6 REFRIGERANT PIPING Piping connections are inside the front panel of the unit Flaring and the front panel and pipe cover needs to be 1. Cut the pipe with a pipe cutter. removed before piping and wiring connections are Be sure to remove burrs that may cause a gas made. leak. 2. Insert the supplied flare nut into the pipe, and then Piping can enter the outdoor unit from the back, from f
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+00EH99865501_00Ta.book Page 13 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit • After the installation work, be sure to check for gas Tightening of Flare leaks of the pipe connections with nitrogen. Connections NO GOOD Cover 1. Align the centers of the flare connections and fully tighten the flare nuts with your fingers. Valve at liquid side Charge orifice Cap Piping valve Loosened CAUTION Tightened 1. Do not put the crescent wrench on the charge Flare nut orific
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+00EH99865501_00Ta.book Page 14 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 7 ELECTRICAL CONNECTIONS Field wiring WARNING The dashed lines show field wiring. ELECTRICAL SHOCK HAZARD (Field power (System Failure to follow this warning could result in supply) interconnection wires) personal injury or death. L1 L1 L1 Input • The unit cabinet must have an uninterrupted or power L2 L2 unbroken ground to minimize personal injury if an L2 208/230 V~, Remote electric
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+00EH99865501_00Ta.book Page 15 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 2. Remove the wire cover from back of the front pipe Field power supply System terminal block cover. interconncection terminal block Wire cover Cable cover L1 L2 S L1 L2 Ground screw Ground screw System Field power interconnection supply wires wires Banding band 3. Pass the wires through the conduit connection holes and attach the conduit connecters. Wiring 1. Remove front panel an
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+00EH99865501_00Ta.book Page 16 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 5. Pass the wires through the wiring guide of the front 8. Connect 2 conduits. pipe cover and adjust the wire lengths. Wiring guide conduit 6. Attach the wire cover and hold the wires with the wiring guide hooks. Do not clip or damage the wires with the cover. Fix with a screw. Hook Wire cover 7. Attach the front pipe cover with 4 screws. Fix with 4 screws. EN –16– 16-EN Toshiba
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+00EH99865501_00Ta.book Page 17 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 8 EVACUATE AND DEHYDRATE THE SYSTEM 6. After evacuation is complete, fully close the low side CAUTION of manifold gage and stop operation of vacuum pump. UNIT DAMAGE HAZARD Failure to follow this caution may result in equipment damage or improper operation. Deep Vacuum Method Never use the system compressor as a vacuum pump. The deep vacuum method requires a vacuum pump capable of pulli
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+00EH99865501_00Ta.book Page 18 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit Triple Evacuation Method chart Open service valves EVACUATE Open or close the valve. ▼ ▼ Liquid side BREAK VACUUM WITH DRY NITROGEN Open the valve with a 4 mm hexagon wrench. ▼ WAIT ▼ Gas side ▼ Valve unit EVACUATE ▼ BREAK VACUUM WITH DRY NITROGEN ▼ WAIT Using a straight blade ▼ screwdriver, turn it 90° counter clockwise until EVACUATE the valve is fully open ▼ (against the stop). Char
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+00EH99865501_00Ta.book Page 19 Wednesday, November 25, 2009 11:32 AM Installation Manual Outdoor Unit 9 FINISHING After the refrigerant pipe, inter-unit wires, and drain pipe have been connected, make sure they are supported and fixed in place for the entire length. Keep the power wires and system interconnection wires away from all factory wiring and piping. 10TEST RUN • Turn on the circuit breaker at least 12 hours before starting the system to preheat the compressor and prevent damage.
