User manual TOSHIBA RAS-18UFHP-ES3 SERVICE MANUAL

[. . . ] SVM-04031-(1) SERVICE MANUAL AIR-CONDITIONER UNDER CEILING / CONSOLE TYPE RAS-18UFHP-ES3 / RAS-18UAH-ES3 RAS-18UFP-ES3 / RAS-18UA-ES3 RAS-24UFHP-ES3 / RAS-24UAH-ES3 RAS-24UFP-ES3 / RAS-24UA-ES3 18 Class 24 Class June 2004 FILE NO. CONSTRUCTION VIEWS 2-1 Indoor Unit 2-2 Outdoor Unit (RAS-18UAH-ES3) 2-3 Outdoor Unit (RAS-18UA-ES3) 2-4 Outdoor Unit (RAS-24UAH-ES3, RAS-24UA-ES3) 3. WIRING DIAGRAM 3-1 3-2 3-3 3-4 4-1 4-2 4-3 4-4 4-5 5-1 5-2 5-3 5-4 RAS-18UFHP-ES3 / RAS-18UAH-ES3 RAS-18UFP-ES3 / RAS-18UA-ES3 RAS-24UFHP-ES3 / RAS-24UAH-ES3 RAS-24UFP-ES3 / RAS-24UA-ES3 Indoor Unit Outdoor Unit (RAS-18UAH-ES3) Outdoor Unit (RAS-18UA-ES3) Outdoor Unit (RAS-24UAH-ES3) Outdoor Unit (RAS-24UA-ES3) RAS-18UFHP-ES3 / RAS-18UAH-ES3 RAS-18UFP-ES3 / RAS-18UA-ES3 RAS-24UFHP-ES3 / RAS-24UAH-ES3 RAS-24UFP-ES3 / RAS-24UA-ES3 4. CONTROL BLOCK DIAGRAM 6-1 RAS-18UFHP-ES3, RAS-24UFHP-ES3 6-2 RAS-18UFP-ES3, RAS-24UFP-ES3 7. [. . . ] Proceed them so that they do not touch any electrical or metal parts. ­ 44 ­ FILE NO. How to Set Remote Control Selector Switch When two indoor units ae installed in seperated rooms, there is no need to change the selector switch. <Remote control selector switch> · When two indoor units are installed in the same room or the adjacent two rooms, they may be controlled simultaneously with a single remote control. To prevent this, set either unit and its remote control to B setting. (Both units are set to A setting before shipment. ) · The remote control signal is not recived when the indoor unit setting is different from the remote control one. Set the remote control selector switch with the indoor unit. 1) Turn the circuit breaker of the main power switch off before setting the selector switch. Set the remote control selector switch with the remote control [B] is indicated on the liquid crystal display when setting remote control selector switch to B. [A] is not indicated on the display even if the selector switch is set to A. 1) Load the remote control with the batteries. 2) Press the [CHECK] button using something with sharp point. (The preset temperature on the remote control changes to [00]. ) 3) Press the [MODE] button while pressing the [CHECK] button, [B] is indicted at the right of the present temperature display. · To reset the switch to the [A] setting, press the [MODE] button again while pressing the [CHECK] button. A B A B PRESET START/STOP FAN MODE ECO TIMER AUTO Hi-POWER MEMO SET CLR Fig. 8-6-1 3) Select the terminal of selector switch from [A position] to [B position]. SWING FIX ON OFF FILTER [MODE] button RESET CLOCK CHECK [CHECK] button C INSTALL A B REMOCON F Fig. Confirm that the indoor unit can operate with the new setting. Fig. How to Use Drain Pump Kit of Option In the case of upward drainage from the unit (Under ceiling installation). It is necessary to use Drain pump kit of option parts. By using a Drain pump kit, it becomes possible to raise 300 mm from a ceiling side. Please follow the installation manual of Drain pump kit (TCB-DP10CE) attachment. 8-8. Gas leak test Electric parts cover D C Flare nut connections (Indoor unit) Valve stem cap connection Flare nut connections (Outdoor unit) A 300 mm B Service cap connection Valve stem cap connection Fig. 8-8-1 · Check the flare nut connections, valve stem cap connections and service port cap connections for gas leak with a leak detector or soap water. Test operation To switch the TEST RUN (COOL) mode, press TEMPORARY button for 10 sec. [. . . ] (1 screw 4 x 10L) 3) Disconnect the lead wires from the capacitor terminal. 1) Perform the common procedure 1 2) Remove the fixing screw. (1 screw 4 x 10L) 3) Disconnect the lead wires from the capacitor terminal. 1) Perform the common procedure 1 2) Remove the fixing screw. [. . . ]