Service Manual
Page 40
... / 0.5 sec on) Sleep Timer Indicator • On while in sleep timer mode, off when sleep timer cancel or appliance operation pause Timer Indicator • On while in timer mode (on/off), off fan operates at low speed regardless of control 1. While compressor is off when timer mode is automatically set by the remote control.
... / 0.5 sec on) Sleep Timer Indicator • On while in sleep timer mode, off when sleep timer cancel or appliance operation pause Timer Indicator • On while in timer mode (on/off), off fan operates at low speed regardless of control 1. While compressor is off when timer mode is automatically set by the remote control.
Service Manual
Page 41
...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 and only the indoor fan is operated for Cooling 21°C(69.8°F) ≤ Inatake... Air Temp I Defrost Control(Heating) • Defrost operation is controlled by timer and ...
...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 and only the indoor fan is operated for Cooling 21°C(69.8°F) ≤ Inatake... Air Temp I Defrost Control(Heating) • Defrost operation is controlled by timer and ...
Service Manual
Page 42
...176;F) 24°C(75.2°F) ≤ Intake Air Temp 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 turned off. When 0.5°C(32.9...176;F) or more below the setting temp, the compressor is automatically selected according to the setting temperature selected by Fuzzy rule, when...
...176;F) 24°C(75.2°F) ≤ Intake Air Temp 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 turned off. When 0.5°C(32.9...176;F) or more below the setting temp, the compressor is automatically selected according to the setting temperature selected by Fuzzy rule, when...
Service Manual
Page 47
... 12°C(53.6°F) or 9 min cooing mode. • To deice outdoor heat exchanger in case outdoor pipe temp is turning on . Out door Fan Control • Outdoor fan operates at High or Off to respond to cooling. Comp Overload Protection • To protect comp from deice.... LEV Control • LEV pulse is too high(around 36.7 kgf/cm2), it will turn off the comp. 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 keep constant superheat or...
... 12°C(53.6°F) or 9 min cooing mode. • To deice outdoor heat exchanger in case outdoor pipe temp is turning on . Out door Fan Control • Outdoor fan operates at High or Off to respond to cooling. Comp Overload Protection • To protect comp from deice.... LEV Control • LEV pulse is too high(around 36.7 kgf/cm2), it will turn off the comp. 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 keep constant superheat or...
Service Manual
Page 68
... Air Conditioner At this point the wind speed is driven by the remote controller. When the compressor stopped Indoor Fan is not controlled by the remote controller. (When operated in LCD screen, replace battery. Check the contact of CN-DISP 1 connector When the detect...low speed as force.) Caused by a low speed. Troubleshooting Guide Trouble 2 Product doesn't operate with the remote controller. While the compressor has been stopped, the compressor does not operate owing to operate temperature regulating(L / M) and wind speed selecting. Turn on main power. Caused by other ...
... Air Conditioner At this point the wind speed is driven by the remote controller. When the compressor stopped Indoor Fan is not controlled by the remote controller. (When operated in LCD screen, replace battery. Check the contact of CN-DISP 1 connector When the detect...low speed as force.) Caused by a low speed. Troubleshooting Guide Trouble 2 Product doesn't operate with the remote controller. While the compressor has been stopped, the compressor does not operate owing to operate temperature regulating(L / M) and wind speed selecting. Turn on main power. Caused by other ...
Service Manual
Page 69
... Check Point Between Micom(No. 50,51) and GND Between IC01M(No. 10) and GND Comp. 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... (About AC208V / 230V). • Check the related circuit of relay in air circulation mode, compressor/outdoor fan is less than one of the Indoor temperature by the themperature of Outdoor side. Operate Cooling Mode by setting the disired temperature of the remote controller is stopped.
... Check Point Between Micom(No. 50,51) and GND Between IC01M(No. 10) and GND Comp. 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... (About AC208V / 230V). • Check the related circuit of relay in air circulation mode, compressor/outdoor fan is less than one of the Indoor temperature by the themperature of Outdoor side. Operate Cooling Mode by setting the disired temperature of the remote controller is stopped.