LG LS240HE Owners Manual - Page 27

The heat exch_ger coils and panei vents of _e outdoor unit should be choked regul_y, If c_oggedwith dirt or soot, _e heat exchanger and panel ven_ may be professionally steam cleaned ,Di#y or dogg_ _iis win red'u_ the operating effidency of the sT#eim and _u_ higher operating _ Maintenance and Service Before calling for service If you have problems with your air condffioner, read the foil,owl% information and try to solve _e problem, If you cannot find a solution, #Jrnoff the _r conditioner and contact your de_er, Air _ndiitioner does not o_rate 1 Ensure that the air conditioner is plugged into a proper outlet. 2. Check the fuse or circuit breaker 3 Check '_e_er the voltage is unusua,l_yIhighor [low Air d_si not feel, cold enough o,nthe c_lir_i setti_ I Ensure th_ the temperature se_ings are correct, 2 Check to see if _e air filter is cbgged with dust, ff so_replace the filter, 3 Ensure that the air flow from the ou_ide is not obsS_Jctedand that there is a clear_ce of over 20" be_een the back of the air conditioner and the wa_ or fence behind it 4. Close ali _ors and windows _d check for any source of he_ in the room. Before calling for service, p_easereview the following _istof common proNems and solutions, The air conditlon_ is operating normally when: • You hear a pinging noise This ii;scaused by water being picked up by _e fan on rainy days or in highiy humid conditions, This feature is designed to help remove moisture in the air and improve cooling efficiency, ' You see water dripping from the rear of the unit, Water may be coliected in _e b_e pan in higNy humid conditions or on rainy days, This water ove_bws and drips from the rear of the unit, * You hear the fan running while the _mpressor is silent, _is is a normal operational fea_re, Owner's Main,ua,!