Service Manual
Page 40
...mode, off when sleep timer cancel or appliance operation pause Timer Indicator • On while in defrost control I Soft Dry Operation Mode • When the dehumidification operation input by the remote control. While compressor is off when timer mode is automatically set ...Operation • When the intake air temperature reaches 0.5°C(32.9°F) below the setting temp, the compressor and the outdoor fan stop. • When it reaches 0.5°C(32.9°F) above the setting temp, they start during heating mode operation or while in timer mode (on/off), off fan operates...
...mode, off when sleep timer cancel or appliance operation pause Timer Indicator • On while in defrost control I Soft Dry Operation Mode • When the dehumidification operation input by the remote control. While compressor is off when timer mode is automatically set ...Operation • When the intake air temperature reaches 0.5°C(32.9°F) below the setting temp, the compressor and the outdoor fan stop. • When it reaches 0.5°C(32.9°F) above the setting temp, they start during heating mode operation or while in timer mode (on/off), off fan operates...
Service Manual
Page 41
...the outdoor pipe temperature falls below 33°C(91.4°F), when above 35°C(95°F) , it operates with the medium airflow speed). • While compressor off, the indoor fan is off when the indoor pipe temp is below -6°C(21.2°F) after 35 minutes passed from ...ending of the first defrost and more than 4 minutes operation of the power on or when 3 hrs has passed since the operation off, the operation mode is selected. • When determining the operation mode, the compressor, the outdoor fan, and the 4 way valve are turned off.
...the outdoor pipe temperature falls below 33°C(91.4°F), when above 35°C(95°F) , it operates with the medium airflow speed). • While compressor off, the indoor fan is off when the indoor pipe temp is below -6°C(21.2°F) after 35 minutes passed from ...ending of the first defrost and more than 4 minutes operation of the power on or when 3 hrs has passed since the operation off, the operation mode is selected. • When determining the operation mode, the compressor, the outdoor fan, and the 4 way valve are turned off.
Service Manual
Page 42
... Temp When 0.5°C(32.9°F) or more below the setting temp, the compressor is turned on. Compressor ON Temp ➲ Setting Temp + 0.5°C(32.9°F) Compressor OFF Temp ➲ Setting Temp+0.5°C(32.9°F) • At the beginning of Fuzzy mode operation, the setting temperature is automatically selected according to the setting temperature selected...
... Temp When 0.5°C(32.9°F) or more below the setting temp, the compressor is turned on. Compressor ON Temp ➲ Setting Temp + 0.5°C(32.9°F) Compressor OFF Temp ➲ Setting Temp+0.5°C(32.9°F) • At the beginning of Fuzzy mode operation, the setting temperature is automatically selected according to the setting temperature selected...
Service Manual
Page 47
...fan operates at High or Off to respond to keep constant superheat or subcooling. Comp Overload Protection • To protect comp from heating to Oil Return System • In single(one) comp operation duration, another comp will operate for 30 seconds every 1 hours. Defrost Function • After 45 min heating operation...) • Convert R/Valve to change cooling to heating, heating to load condtion. Operating Step • Compressor step varies considering condition such as room temp,outdoor temp, operating room number,Temp gap between room temp and set temp and so on responding to ...
...fan operates at High or Off to respond to keep constant superheat or subcooling. Comp Overload Protection • To protect comp from heating to Oil Return System • In single(one) comp operation duration, another comp will operate for 30 seconds every 1 hours. Defrost Function • After 45 min heating operation...) • Convert R/Valve to change cooling to heating, heating to load condtion. Operating Step • Compressor step varies considering condition such as room temp,outdoor temp, operating room number,Temp gap between room temp and set temp and so on responding to ...
Service Manual
Page 68
...compressor has been stopped, the compressor does not operate owing to operate temperature regulating(L / M) and wind speed selecting. Check DISP PWB Ass'y -Voltage between CN1 DC +5V Check the Display PWB Ass'y • Check receiver ass'y 68 Multi type Air Conditioner Turn on main power. When the compressor stopped Indoor Fan...point the wind speed is not controlled by the remote controller. (When operated in LCD screen, replace battery. Troubleshooting Guide Trouble 2 Product doesn't operate with the remote controller. Caused by other parts except the remote controller ...
...compressor has been stopped, the compressor does not operate owing to operate temperature regulating(L / M) and wind speed selecting. Check DISP PWB Ass'y -Voltage between CN1 DC +5V Check the Display PWB Ass'y • Check receiver ass'y 68 Multi type Air Conditioner Turn on main power. When the compressor stopped Indoor Fan...point the wind speed is not controlled by the remote controller. (When operated in LCD screen, replace battery. Troubleshooting Guide Trouble 2 Product doesn't operate with the remote controller. Caused by other parts except the remote controller ...
Service Manual
Page 69
...51) and GND Between IC01M(No. 10) and GND Comp. OFF DC 0V DC 12V Turn off main power. Troubleshooting Guide Trouble 3 The Compressor/Outdoor Fan are not engaged, Compressor/Outdoor fan is stopped. • Check the related circuit of R01H(1K), R02H(1K), R03H(1K), R04H(1K), Micom(pin No. 74 , 75 ,...69 Check the open or short of connecting wires between brown and blue cable of relay in bad connection or are don't operate Turn on the main power. Operate Cooling Mode by setting the disired temperature of the remote controller is less than one of the Indoor temperature by the themperature...
...51) and GND Between IC01M(No. 10) and GND Comp. OFF DC 0V DC 12V Turn off main power. Troubleshooting Guide Trouble 3 The Compressor/Outdoor Fan are not engaged, Compressor/Outdoor fan is stopped. • Check the related circuit of R01H(1K), R02H(1K), R03H(1K), R04H(1K), Micom(pin No. 74 , 75 ,...69 Check the open or short of connecting wires between brown and blue cable of relay in bad connection or are don't operate Turn on the main power. Operate Cooling Mode by setting the disired temperature of the remote controller is less than one of the Indoor temperature by the themperature...
