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This manual is the property of the homeowner

and must be left with the user.

 2012 Lennox Industries Inc.

Dallas, Texas, USA

MS8

Single-Zone

Mini-Split System

Air Conditioners
and Heat Pumps

507022-01
10/2012

Summary of Contents for MS8 SERIES

Page 1: ...is manual is the property of the homeowner and must be left with the user 2012 Lennox Industries Inc Dallas Texas USA MS8 Single Zone Mini Split System Air Conditioners and Heat Pumps 507022 01 10 201...

Page 2: ...essional service technician or equivalent must annually inspect this system This unit must be properly grounded Do not use this system if any part has been underwater A flood dam aged appliance is ext...

Page 3: ...Tape e p i p n o i t c e n n o C Air inlet Typical indoor unit shown Actual unit may be slightly different Front Panel Display Air outlet Filter Directional Louver Wireless remote control Temperature...

Page 4: ...ixed in a downward position In climates with very low winter temperatures it may be necessary to supplement heating by addi tional means space heater fireplace etc In heating mode the operating range...

Page 5: ...r unlock the remote control buttons When the remote control is locked the icon is displayed AUTO COOL DEHUMIDIFICATION FAN HEAT FAN button Press this button to select fan speed AUTO fan is the default...

Page 6: ...button and use and buttons to set time for sys tem shutdown When desired time is displayed press TIMER OFF button again Press SLEEP button to cancel sleep function In cooling mode SLEEP function incre...

Page 7: ...ver NOTE Actual louver position is different than what is shown on remote icon See comparison to the right Press the LOUVER SETTING button once to activate the full range oscillation mode from top to...

Page 8: ...uver Press once to activate full range oscillation Press more than once to scroll through and select one of five fixed positions or one of three other oscillating positions If function is activated wh...

Page 9: ...thin its receiving range to ensure proper system control Control should be kept at least 3 feet 914mm away from other electrical appliances televisions stereos etc to prevent signal interference If re...

Page 10: ...ts on top of unit or around unit that may be obstructing air flow Check to make sure that indoor unit and wall bracket are secure and have not been damaged Use a clean dry cloth to gently remove dust...

Page 11: ...nected or has circuit breaker tripped Is power shut down System is not cooling or heating efficiently Is temperature setting correct Are either the air inlet or air outlet blocked on the outdoor or in...

Page 12: ...stem an error code will replace the temperature setting displayed on the front cover of the indoor unit If more than one error has occurred the codes will alternate so that all codes are shown Make no...

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