INSTALLATION MANUAL ENGLISH AIR CONDITIONER (SPLIT TYPE) Indoor unit RAS-24N3KV Series Outdoor unit RAS-24N3AV Series 1115551210 TSB 1115551210_EN.indb 1 TSB 1115551210_EN.indb 1 6/18/14 9:02 AM 6/18/14 9:02 AM Toshiba 1115551210 (COVER)
Otherwise, abnormally high pressure may be generated in the refrigeration cycle, which may result in a failure or explosion of the product or an injury to your body. TSB 1115551210_EN.indb 1 TSB 1115551210_EN.indb 1 6/18/14 9:02 AM 6/18/14 9:02 AM Toshiba 1115551210 (EN)
Page 4
Please make absolutely sure that the installation of this appliance is reported to the local power supplier before installation. If you experience any problems or if the installation is not accepted by the supplier, the service agency will take adequate countermeasures. TSB 1115551210_EN.indb 2 TSB 1115551210_EN.indb 2 6/18/14 9:02 AM 6/18/14 9:02 AM Toshiba 1115551210 (EN)
Drain hole each : ∅15.88 mm Gas side Pipe insulating material (polyethylene foam, 8 mm thick) Putty, PVC tapes each Drain hole Drain nipple mounting hole TSB 1115551210_EN.indb 3 TSB 1115551210_EN.indb 3 6/18/14 9:02 AM 6/18/14 9:02 AM Toshiba 1115551210 (EN)
• When drilling a wall that contains a metal lath, wire lath or metal plate, be sure to use a pipe hole brim ring sold separately. TSB 1115551210_EN.indb 4 TSB 1115551210_EN.indb 4 6/18/14 9:03 AM 6/18/14 9:03 AM Toshiba 1115551210 (EN)
fi gure 5 (tighten fi rmly but not over 0.12 N·m (0.01 kgf·m)). Tighten fi rmly but not over 0.25 N·m (0.03 kgf·m) TSB 1115551210_EN.indb 5 TSB 1115551210_EN.indb 5 6/18/14 9:03 AM 6/18/14 9:03 AM Toshiba 1115551210 (EN)
2. Changing drain hose For leftward connection, bottom-leftward connection and rear-leftward connection’s piping, it is necessary to change the drain hose and drain cap. TSB 1115551210_EN.indb 6 TSB 1115551210_EN.indb 6 6/18/14 9:03 AM 6/18/14 9:03 AM Toshiba 1115551210 (EN)
For protecting wire (pipe cover) Guard material for passage part For protecting passage part (pipe cover) Drain nipple For Heat pump model Waterproof rubber cap For Heat pump model TSB 1115551210_EN.indb 7 TSB 1115551210_EN.indb 7 6/18/14 9:03 AM 6/18/14 9:03 AM Toshiba 1115551210 (EN)
It is recommended to procure an anti-freeze heater locally in order to safely install the air conditioner. For details, contact the dealer. TSB 1115551210_EN.indb 8 TSB 1115551210_EN.indb 8 6/18/14 9:03 AM 6/18/14 9:03 AM Toshiba 1115551210 (EN)
fl are nut cannot be tightened to the required tightening torque. On the other hand, use a single crescent to loosen or tighten the fl are nut of the valve on the liquid side. TSB 1115551210_EN.indb 9 TSB 1115551210_EN.indb 9 6/18/14 9:03 AM 6/18/14 9:03 AM Toshiba 1115551210 (EN)
(5) Be sure to fully open the packed valves before operation. (0.8 to 1.2 kgf·m) Service Port Cap 14~18 N·m Service Port Cap (1.4 to 1.8 kgf·m) Valve Rod Cap TSB 1115551210_EN.indb 10 TSB 1115551210_EN.indb 10 6/18/14 9:03 AM 6/18/14 9:03 AM Toshiba 1115551210 (EN)
• Use the power and Inter-connecting wires with specifi ed thicknesses, specifi ed types and protective devices required. TSB 1115551210_EN.indb 11 TSB 1115551210_EN.indb 11 6/18/14 9:03 AM 6/18/14 9:03 AM Toshiba 1115551210 (EN)
Keep the power wires and indoor/outdoor connecting wires off the valve on the gas side or pipes that have no heat insulator. TSB 1115551210_EN.indb 12 TSB 1115551210_EN.indb 12 6/18/14 9:03 AM 6/18/14 9:03 AM Toshiba 1115551210 (EN)
Special operation select switch SW804 Existing pipe switch SW802 DANGER Be careful of electric shock because the P.C. board has an electrical current running through it. TSB 1115551210_EN.indb 13 TSB 1115551210_EN.indb 13 6/18/14 9:03 AM 6/18/14 9:03 AM Toshiba 1115551210 (EN)
Page 16
P.C. board of the outdoor Enlarged view of LEDs unit. D800 SW804 D800 D801 D802 D801 D803 D804 D802 D805 SW803 D803 D804 D805 SW802 TSB 1115551210_EN.indb 14 TSB 1115551210_EN.indb 14 6/18/14 9:03 AM 6/18/14 9:03 AM Toshiba 1115551210 (EN)
Branching pipe for simultaneous operation system NOTE • In the concurrent twin system, when TOSHIBA has specifi ed that Confi rming the existence of scratches or dents on the existing pipes and branching pipe is to be used, it can be reused.
Page 18
Becomes a little larger for R410A • (Airtight test), Vacuum dry, Refrigerant charge, Gas leak check Do not apply refrigerator oil to the fl are surface. Trial run TSB 1115551210_EN.indb 16 TSB 1115551210_EN.indb 16 6/18/14 9:03 AM 6/18/14 9:03 AM Toshiba 1115551210 (EN)
(3 beep sound but OPERATION lamp does not blink). • In case of ON timer or OFF timer are set, AUTO RESTART OPERATION does not activate. TSB 1115551210_EN.indb 17 TSB 1115551210_EN.indb 17 6/18/14 9:03 AM 6/18/14 9:03 AM Toshiba 1115551210 (EN)