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Toshiba RAV-SP420AT2-UL manual

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Table of contents for the manual

  • Page 1

    Toshiba XXXXXXX(<Sa nSerif1>X/X) Toshiba XXXXXXX(<Sa nSerif1>X/X) Installation manu al Air conditioner (Split type) 1 English AIR CONDITIONER (SPLIT TYPE) Outdoor Unit Model name: RAV-SP300AT2-UL RAV-SP360AT2-UL RAV-SP420AT2-UL For OUTDOOR USE only Not accessible to the general public Vente interdite au gr and public Kein öf fentli che[...]

  • Page 2

    Toshiba XXXXXXX(<Sa nSerif1>X/X) –1– Outdoor Unit Installation Manual Contents 1 DIMENSION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2 ACCESSORY PART S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 3 SYSTEM[...]

  • Page 3

    Toshiba –2– EN Outdoor Unit Installation Manual 1 DIMENSION B legs Drain hole (Ø 1.0"(25) burring hole) 5.0"(128) 2.4"(60) 7.9"(200) 15.0"(380) Air intake 14.4"(365) 2.9"(74) 4.6"(1 18) 5-drain hole Ø 0.8"(20) ~ 3.5"(88) burring hole Air intake 2.8"(70) 23.6"(600) 15.1"(383) Air[...]

  • Page 4

    Toshiba –3– Outdoor Unit Installation Manual 2 ACCESSORY PARTS NOTE Use drain nipple and water proof rubber cap as necessary. Part name Q’ty Shape Usage Installation manua l 1 This manual (Hand this directly to the customer.) Drain nipple 1 Waterproof rubbe r cap 5 Edge Guard 1 Protects pi ping again st sharp edges 3-EN +00EH99865501_00Ta.boo[...]

  • Page 5

    Toshiba –4– Outdoor Unit Installation Manual EN 3 SYSTEM REQUIREMENTS  Piping (Field supplied) • Minimum refrigerant line leng th between the outdoor unit and indoor unit is 16.5” ( 5 m) • Maximum pipe lengths Figure of Single Refrigerant sizes Flare nuts and flaring • The flare nuts and flaring are differ ent from those fo r the con[...]

  • Page 6

    Toshiba –5– Outdoor Unit Installation Manual 4 PRECAUTIONS FOR SAFETY Installing, starting up, and servici ng air--conditioning equipment can be hazardous due to system pressures, electrical c omponents , and equipm ent loca tion (roofs, elevated structures, etc.). Only trained, qualified inst allers and service mechanics should insta ll, start[...]

  • Page 7

    Toshiba –6– EN Outdoor Unit Installation Manual WARNING • When the air conditioner cannot cool or heat a room well, contact the dealer from whom you purchased the air conditioner as refrigerant l eakage is considered as the cause. In the case of repair that requires refill of refrig erant, ask service personnel about details of the repair. Th[...]

  • Page 8

    Toshiba –7– Outdoor Unit Installation Manual 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 [...]

  • Page 9

    Toshiba –8– Outdoor Unit Installation Manual EN  Installation Location WARNING Install the outdoor unit in a location that can support the weight of the outdoor u nit. Insufficient durability may cause the outdoor unit to fall, which may result in injury. CAUTION Do not install the outd oor un it in a location that is subject to combustible [...]

  • Page 10

    Toshiba –9– Outdoor Unit Installation Manual  Required Clearances Unit : in (mm) Barrier at re ar side ▼ Upper side is free 1. Single unit installation 2. Barrier on right, left and rear. 3. Multiple units installation ▼ Barrier also above unit Barrier in front ▼ Above unit is free 1. Single unit installation 2. Multiple units installa[...]

  • Page 11

    Toshiba –1 0– Outdoor Unit Installation Manual EN Barriers in front and back of unit Open above and to the right and left of the unit. The height of an barrier in both the front and rear of the unit, should be lower than the height of the outdoor unit. ▼ Standard installation 1. Single unit installation 2. Multiple unit installation a. Intake[...]

  • Page 12

    Toshiba –1 1– Outdoor Unit Installation Manual 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 vibra tion-proof rubber pa ds to directly support the botto m sur face of the fixing leg that is in contact with the bottom plate of the outdoor unit. • Whe[...]

  • Page 13

    Toshiba –1 2– Outdoor Unit Installation Manual EN 6 REFRIGERANT PIPING Piping connections are inside the front panel of the unit and the front panel and pipe cover needs to be removed before p iping and wiring connections are made. Piping can enter the outdoor un it from the back, from the side or from the bottom as shown 1. Remove th e front p[...]

  • Page 14

    Toshiba –1 3– Outdoor Unit Installation Manual  Tightening of Flare Connections 1. Align the centers of the flare connections and fully tighten the flare nuts with your fingers. 2. Use two wrenches to loosen or tighten the flare nut on the gas service valve as shown in the figure . Use only one wrench to loosen or tig hten the flare not on t[...]

  • Page 15

    Toshiba –1 4– Outdoor Unit Installation Manual EN 7 ELECTRICAL CONNECTIONS WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death. • The unit cabinet must have an uninterrupted or unbroken ground to minimize personal injury if an electrical fault should occur. The ground may consist of electric[...]

  • Page 16

    Toshiba –1 5– Outdoor Unit Installation Manual  Wiring 1. Remove front panel and remove the front pipe cover. 2. Remove the wire cover from back of the front pipe cover. 3. Pass the wires through the conduit connection holes and attach the conduit connecters. 4. Connect the wires to the terminal blocks and fix the wires to the wiring guid e [...]

  • Page 17

    Toshiba –1 6– Outdoor Unit Installation Manual EN 5. Pass the wires through the wiring guide of the front pipe cover and adjust the wire leng ths. 6. Attach the w ire cover an d hold the wires with the wiring guide hooks. Do not clip or damage the wires with the cover. 7. Attach the front pipe cover with 4 screws. 8. Connect 2 conduits. Wiring [...]

  • Page 18

    Toshiba –1 7– Outdoor Unit Installation Manual 8 EVACUATE AND DEHYDRATE THE SYSTEM CAUTION UNIT DAMAGE HAZARD Failure to follow this caution may result in equipment damage or improper operation. Never use the system compressor as a vacuum pump. Refrigerant tubes and indoor heat exchanger should be evacuated using the recommended deep vacuum met[...]

  • Page 19

    Toshiba –1 8– Outdoor Unit Installation Manual EN Triple Evacuation Meth od chart Final Tubing Check IMPORTANT: Check to be certain factory tubing on bo th indoor and outdoor unit has not shifted during shipmen t. Ensure tubes are not rubbing ag ainst each other or any sheet metal. Pay close attention to fee der rubes, making sure wire ties on [...]

  • Page 20

    Toshiba –1 9– Outdoor Unit Installation Manual 9 FINISHING After the refrigerant pipe , inter-unit wires, and drain pi pe have been connected, make sure they are supported and fixed in place for the entir e length. Keep the power wires and system inter connection wires away from all factory wiring and piping . 10 TEST RUN • Turn on the circui[...]

  • Page 21

    Toshiba –2 0– Outdoor Unit Installation Manual EN 12 TROUBLESHOOTING You can perform fault diagnosis of the outdoor unit with the LE Ds on the P.C. board of the outdoor unit in add ition to using th e check code s displayed on the wir ed remote controller of the indoor unit. Use the LEDs and error codes for va rious checks. Detail s of the erro[...]

  • Page 22

    Toshiba –2 1– Outdoor Unit Installation Manual ( ● :OFF { :ON :Flashing) * The LEDs and DIP switches are located on th e lo wer left of the P.C. board of the outdoor unit. 22 Outdoor fan motor error {{{ ● { ●● 23 Compressor driver short-circuit p rotection {{{ ● { ●● 24 Position detection circuit error in one-line display {{{ ● [...]

  • Page 23

    Toshiba –2 2– EN Outdoor Unit Installation Manual 13 UNIT PUMP DOWN • Use the pump down switch SW801 on the P.C. board of the outdoor unit to pump down th e unit. Procedure 1. Turn on the power of the air conditioner . 2. Select the FAN mode for indoor unit operation with the re mote controller. 3. Set SW804 on the P.C. b oard of the outdoo r[...]

  • Page 24

    EH99865501 +00EH99865501_00Ta.boo k Page 47 Wednesday, Nov ember 25, 2009 11:32 AM[...]