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This manual is the property of the homeowner

and must be left with the user.

 2011 Lennox Industries Inc.

Dallas, Texas, USA

MS7

Single−Zone

Mini−Split System

Air Conditioners
and Heat Pumps

506789−01
08/2011

Summary of Contents for MS7

Page 1: ...is manual is the property of the homeowner and must be left with the user 2011 Lennox Industries Inc Dallas Texas USA MS7 Single Zone Mini Split System Air Conditioners and Heat Pumps 506789 01 08 201...

Page 2: ...perty damage personal injury or death For your safety and to fulfill the terms of the limited warranty a licensed professional service technician or equivalent must annually inspect this system This u...

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: ...s fixed 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 ran...

Page 5: ...mode and again for HEAT mode heat pumps only Selected mode is displayed on both remote and indoor unit cover panel buttons Use plus and minus buttons to adjust the temper ature setting up and down NOT...

Page 6: ...button to initi ate or cancel high speed fan operation to accelerate cooling or heating of the ambient room temperature The turbo icon is displayed when the function is turned on TEMP button Use the T...

Page 7: ...with the word ON flashing at the right Use the and keys to adjust the time setting to the desired time for the system to begin operation Press the TIMER ON button again to accept the setting When succ...

Page 8: ...speed will be set to low if DEHUMIDIFICATION mode has been selected 5 Press OSCILLATE button Indoor unit directional louver will open and begin to oscillate If a single setting is preferred press but...

Page 9: ...should not be placed in a drawer Make sure that there are no obstructions between the indoor unit receiver and the remote control Remote should remain within its receiving range to ensure proper syst...

Page 10: ...o make sure that there are no objects on top of unit or around unit that may be ob structing air flow Check to make sure that indoor unit and wall bracket are secure and have not been damaged Use a cl...

Page 11: ...oil when the outdoor unit starts or stops operation This is not a malfunction Mist is coming out of the indoor unit during cooling operation This sometimes happens when the indoor temper ature and hum...

Page 12: ...unit When this happens the unit will enter a defrost cycle The indoor fan is off during the 3 12 minute cycle In DEHUMIDIFICATION mode indoor fan opera tion may be stopped to avoid delivery of moist a...

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