+00EH99933501_00Ta.
+00EH99933501_00Ta.book Page 1 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type Thank you very much for purchasing TOSHIBA/Carrier Air Conditioner. Please read this owner’s manual carefully before using your Air Conditioner. • Be sure to obtain the “Owner’s manual” and “Installation manual” from the contractor or dealer. Request to contractor or dealer • Please clearly explain the contents of the Owner’s manual and hand over it.
+00EH99933501_00Ta.book Page 2 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type 1. PRECAUTIONS FOR SAFETY WARNING WARNINGS ABOUT INSTALLATION • Make sure to ask the qualified installation professional in electric work to install the air conditioner. If the air conditioner is inappropriate installed by yourself, it may cause water leak, electric shock, fire, and so on. • Be sure to connect ground wire. (grounding work) Incomplete grounding cause an electric shock.
+00EH99933501_00Ta.book Page 3 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type CAUTION CAUTIONS ABOUT INSTALLATION (Be sure to confirm the following cautions.) • Use an exclusive power circuit for the air conditioner. Use the rated voltage. • Certainly lay the drain hose for perfect draining. Bad drainage may cause flooding in the house and getting furniture wet.
+00EH99933501_00Ta.book Page 4 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type 2. SYSTEM CHARACTERISTICS Air conditioner operating conditions For proper performance, operate the air conditioner under the following temperature conditions: Cooling operation Outdoor temperature : 23 °F to 109.4 °F (-5 °C to 43 °C) * Room temperature °F to 89.6 °F (21 °C to 32 °C) (Dry bulb temperature), : 69.8 59 °F to 75.
+00EH99933501_00Ta.book Page 5 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type 3. ENERGY SAVING RECOMMENDATIONS Select a comfortable set point and minimize adjusting it. • Clean the filter when ever the filter display is illuminated on remote control. • Keep doors and windows closed and open them only when necessary. • Use drapes, curtains, or shades to keep direct sun light from heating the room on very hot days. • Do not obstruct the return air grille.
+00EH99933501_00Ta.book Page 6 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type 4. PART NAMES Indoor unit Knob Ground screw Knob to open/close the return air grille. Provided in the electric parts box.
+00EH99933501_00Ta.book Page 7 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type 5. WIRED REMOTE CONTROL This remote control can control the operation of up to 8 indoor units. The remote control has two sections: The display section and the operation section. Display section In the display below all the icons are shown. When the unit is in operation, only relevant icons will be displayed.
+00EH99933501_00Ta.book Page 8 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type 1 789 2 3 20 4 5 6 21 15 18 12 Pre-heat display 10 19 UNIT No. display Displays the number of the indoor unit selected. Also displays error code of indoor and outdoor units 20 SET DATA Displayed when the function requested is not available on that model. 14 Fan speed display The selected fan speed mode is displayed. (AUTO) (HIGH) (MED.
+00EH99933501_00Ta.book Page 9 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type Operation section Push each button to select a desired operation. • The control saves commands in memory and after the initial setting, there is no need for any additional settings unless changes are desired. The air conditioner can be operated by pushing the button. 1 8 9 10 12 2 4 11 5 3 1 9 button Selects the desired Fan speed. 2 button button Use only for service.
+00EH99933501_00Ta.book Page 10 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type 6. CORRECT USAGE • When you use the air conditioner for the first time or when you change the setting, follow the steps below. Settings are saved in memory and are displayed anytime the unit is turned on by pushing the button. Preparation • When the circuit breaker is turned on, the partition lines are displayed on the remote control.
+00EH99933501_00Ta.book Page 11 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type NOTE Auto Changeover • When in Auto Mode, the unit selects the operating mode (cooling, heating or fan only) based on the user selected set point temperature. • If the Auto mode is uncomfortable, you can select the desired conditions manually. Cooling • If there is a demand for cooling, unit will start approximately 1 minute after mode is selected.
+00EH99933501_00Ta.book Page 12 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type 7. TIMER OPERATION • Three timer modes are available: (Setting of up to 168 hours is enabled.) OFF timer : The unit stops when the set time is reached. Repeat OFF timer : The unit stops daily when the set time is reached. ON timer : The unit starts when the set time is reached. Timer operation 1 2 4 3 Set 1 shows 1 day (24 hours). Push button. shows 10 hours.
+00EH99933501_00Ta.book Page 13 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type 8. LOUVER DIRECTION For best cooling and heating performance, adjust the louvers appropriately. In cooling the louvers should be directed so that the air discharge is horizontal. In heating they should be directed to discharge towards the floor to prevent layers of hot air forming close to the ceiling. CAUTION Direct the louvers horizontally in cooling.
+00EH99933501_00Ta.book Page 14 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type Unit select button 1 Set louver direction 1 Push Stop swing operation 1 during operation. The louver direction changes with every push of the button. Push at a desired position while the louver is swinging. • When is pushed after that, the louver direction can be set again from the highest position. • In COOL/DRY mode, the louver does not stop as it directs downward.
+00EH99933501_00Ta.book Page 15 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type 3 Unit select button 1 2 Set louver direction individually 1 03 Refrigerant pipe Select an indoor unit to be set by pushing (left side of the button) during operation. • The indoor unit number changes each time you push the button. UNIT No. 1-1 Not display UNIT No. 1-2 04 02 UNIT No. 1-3 Drain pipe UNIT No. 1-4 * When no unit number is displayed, all indoor units are selected.
+00EH99933501_00Ta.book Page 16 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type 9. POWER SAVING MODE • The power saving mode saves energy by limiting the maximum current which will effect heating or cooling capacity that the unit can generate. Push button during operation. • The air conditioner enters power saving mode. • appears on the display. Power saving mode will stay in effect until it is cancelled. To cancel the power saving mode, push button again.
+00EH99933501_00Ta.book Page 17 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type 11.ADVANCED SETTINGS Swing mode 3 1 Push for at least four seconds when the air conditioner is not working. • 2 1 2 03 , symbol, and numbers flash. Refrigerant pipe Push (left side of the button) to select an indoor unit to be set. • Each time you push the button, the unit numbers change as follows: UNIT No. 1-1 Not display UNIT No. 1-2 04 UNIT No. 1-3 02 Drain pipe UNIT No.
+00EH99933501_00Ta.book Page 18 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type Louver lock (No swing) 3 4 2 1 1 Push (right side of the button) for at least four seconds when the air conditioner is not working. • 2 and numbers flash. Push (left side of the buttom) to select an indoor unit to be set. • Each time you push the button, unit numbers change as follows: The fan of the selected unit runs and the louvers start swinging. UNIT No. 1-1 UNIT No.
+00EH99933501_00Ta.book Page 19 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type Cancel louver lock Set the louver direction to “0000” in step 4 of the louver lock setup procedure. SET DATA “0000” • When the setting is cancelled, goes out. Perform the same operations as steps 1, 2, 3, 5, and 6 above. Change power saving mode setting 1 3 1 5 4 Push button for at least four seconds when the air conditioner is not working. • 2 3 and numbers flash.
+00EH99933501_00Ta.book Page 20 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type 12.MAINTENANCE WARNING Cleaning the air filter and other parts of the air filter involves dangerous work in high places, so be sure to have a service person to do it. Do not attempt to do it by yourself. To avoid the possibility of electric shock, always turn off power to the system before performing any cleaning or maintenance to the system.
+00EH99933501_00Ta.book Page 21 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type Cleaning the air filter The fan is running for self cleaning maintenance after running the cooling or dry mode. Terminate the self cleaning mode forcibly when maintaining the air conditioner. • If is displayed on the remote control, clean the air filter. 1. Open the return air grille by sliding the latches. Let the grille drop while holding it. 8. Push button to reset filter timer.
+00EH99933501_00Ta.book Page 22 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type 13.INFORMATION FOR INSTALLATION Installation place CAUTION • Check that the air conditioner is not installed in a place subject to combustible gas leak. Accumulation of combustible gas around the unit may cause a fire. • Drain the dehumidified water from the indoor unit and outdoor unit to a well-drained place.
+00EH99933501_00Ta.book Page 23 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type Be careful with noise or vibrations • Do not install the air conditioner in a place where noise by outdoor unit or hot air from its air outlet annoys your neighbors. • Install the air conditioner on a solid and stable foundation so that it prevents transmission of resonating, operation noise and vibration.
+00EH99933501_00Ta.book Page 24 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type 14.TROUBLE SHOOTING CAUTION If any of the following conditions occur, turn off the circuit breaker and immediately contact the dealer: • The operation lamps flash at short intervals (5 Hz) even though you have tried turning off the power supply and turning on again after 2 or 3 minutes. • Switch operation does not work properly.
+00EH99933501_00Ta.book Page 25 Tuesday, November 24, 2009 2:25 PM Owner’s Manual 4-way Air Discharge Cassette Type A white mist of chilled air or water is generated from the outdoor unit. • When the indoor unit in cooling operation or the outdoor unit in defrosting operation occasionally steams. Protective device • The protective device stops operation when the air conditioner is overloaded.
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