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9365350034_P1-P15

4/25/05, 1:48 PM

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Summary of Contents for ART90 Series

Page 1: ...OPERATING MANUAL ART90 Series AIR CONDITIONER DUCTTYPE SU MO TU WE TH FR SA AM PM 3 6 9 12 15 18 21 KEEPTHIS OPERATION MANUAL FOR FUTURE REFERENCE P N9365350034 9365350034_Cover 4 25 05 1 47 PM 1 ...

Page 2: ...onditioner directly to water Do not operate the air conditioner with wet hands Turn off power source when not using the unit for extended periods Always turn off the electrical breaker whenever cleaning the air conditioner or changing the air filter Connection valves become hot during heating handle with care Check the condition of the installation stand for damage Do not place animals or plants i...

Page 3: ...O SENSOR SET BACK DAY CLOCK ADJUST SU MO TU WE TH FR SA 3 6 9 12 15 18 21 SET Button Operation Lamp Timer and Clock Display Operation Mode Display Fan Speed Display Operation Lock Display Temperature Display Function Display Defrost Display Thermo Sensor Display Energy Save Display Fig 1 Indoor Unit Air intake Air outlet Air intake Outlet port Intake port Drain pipe Main Drain pipe safety Install ...

Page 4: ... current time in 1 minute increments Press and hold to adjust the current time in 10 minute increments ex Monday 10 00 Press again to end CLOCK ADJUST SU MO TU WE TH FR SA 1 3 4 AUTO COOL DRY HEAT FAN Lower Raise Temperature setting range AUTO 18 to 30 C COOL DRY 18 to 30 C HEAT 16 to 30 C Operation lamp Air conditioner ON Lit brightly Air conditioner OFF Not lit Press the start stop button Press ...

Page 5: ...he mark appears If any button is pressed during the child lock the CL display flashes Room temperature sensor selection Press the THERMO SENSOR button to select whether the room temperature is detected at the indoor unit remote sensor or the remote controller When the thermo sensor display appears the room temperature is detected at the remote controller NOTES This function is locked at the factor...

Page 6: ...ed to repeat the timer settings for all of the days Temperature SET BACK timer See page 8 Use this timer function to change the set temperature in the operation times set for each day of the week This can be used together with other timer settings ON OFFTIMER Press the timer mode button to se lect the ON timer or OFF timer 2 Press the DELETE button to cancel the timer mode The timer mode can also ...

Page 7: ...OFF times can be set per day Press the DAY button to complete the time setting and return to the day of the week setting When the operating time is set the mark appears 5 Repeat steps 3 and 4 To complete the weekly timer settings press the SET button for 2 seconds or more SET To delete the operating time DELETE If the DELETE button is pressed during steps 3 or 4 the operating time for the selected...

Page 8: ...ds or more to com plete the DAY OFF setting 2 4 DAY OFF DAY SET 3 DAY OFF DAY SU MO TU WE TH FR SA 3 6 9 12 15 18 21 SU MO TU WE TH FR SA 3 6 9 12 15 18 21 To cancel Follow the same procedures as those for setup ex The DAY OFF is set for Monday NOTES The DAY OFF setting is only available for days for which weekly settings already exist If the operating time carries over to the next day during a ne...

Page 9: ...4 SU MO TU WE TH FR SA 3 6 9 12 15 18 21 ex When setting all days together Temperature setting Press the set temperature buttons to set the temperature The temperature setting range is the same as the range for the operation mode ex Operating time 15 00 22 00 5 Repeat steps 3 and 4 Press the SET button for 2 sec onds or more to complete the temperature SET BACK timer settings SET ON OFF 24 C 24 C ...

Page 10: ...Energy save The energy conservation mode ENERGY SAVE raises the set temperature slightly in the cooling mode and lowers the set temperature in the heating mode to economically control the operation of the unit If you press the ENERGY SAVE button while the unit is in the timer mode the unit will go into the conservation mode when the unit starts with the timer If you turn off the air conditioner wh...

Page 11: ...to remove dust and dirt from the air filter or wash in a synthetic detergent After washing dry in a shaded place then reinstall When used for extended periods the unit may accumulate dirt inside reducing its performance We recommend that the unit be inspected regularly in addition to your own cleaning and care For more information consult authorized service personnel When cleaning the unit s body ...

Page 12: ...ting operation the outdoor unit s fan may stop and steam may be seen rising from the unit This is due to Automatic Defrosting operation When Heating operation starts the fan stops temporarily to allow internal parts to warm up During Heating operation if the room temperature rises above the thermostat setting the indoor and the outdoor unit will stop If you wish to warm the room further set the th...

Page 13: ...ells stop operation immediately turn off the electrical breaker and consult with authorized service personnel TROUBLESHOOTING TEMPERATURE AND HUMIDITY RANGE Outdoor temperature About 0 to 46 C Indoor temperature About 18 C to 30 C Indoor humidity Below approximately 80 If the air conditioner is used continuously for many hours water may condense on the surface and drip Outdoor temperature About 10...

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