background image

950-0154revD                                                          - 7 -                                                                       April 19, 2012 

 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 

 
 

REMOTE CONTROL FUNCTIONS

 

 
Note: Be sure there are no obstructions between the remote control and the receiver. Remote 
control units are interchangeable, and are not assigned to a particular indoor unit. Indoor 
controller will beep each time it receives a command from the remote control. Keep the remote 
control away from moisture and excessive heat.TIP: Each remote will control any or all the indoor 
units. 
 

ON/OFF

 -Turns the unit on or off. There is a 3 minute compressor delay when the unit is turned 

on.  
 

MODE

 

– Pressing the MODE button will select between AUTO, COOL, DRY, FAN, or HEAT.  

 

 

AUTO mode - Set point temperature will not be shown on the remote control display and 
cannot be changed. Temperature is automatically set to 68 °F to 77 °F and will switch 
between COOL, HEAT or FAN mode to maintain the temperature. If the temperature 
goes below 68 °F the unit will switch to HEAT mode. If the temperature goes above 77 °F 
unit switches to COOL mode. If temperature is in between the temperatures it runs in the 
FAN mode. 
On rare occasions while running in the AUTO mode with other zones activated there may 
be an “E7” error code. “E7” error code occurs when 2 or more units are set to run in 
different modes, such as HEAT and COOL. In the AUTO mode the unit automatically 
switches between HEAT, COOL or FAN. If other zones are set to HEAT or COOL while 
the AUTO is running in an opposite mode an “E7” will occur. To rectify this condition you 
must set all the indoor units to the same mode, either HEAT or COOL, or leave the unit 
alone and when the temperature returns to the point where the unit switches back to the 
correct mode (as the other indoor units) and all zones are in the HEAT or COOL mode, it 
will clear itself and begin to run again. 
COOL mode 

– Unit cools room to set point temperature. Set point temperature can be set 

from 61 °F to 86 °F. Outdoor unit will operate in outside temperatures of +4 to +118 ºF in 
the cooling mode. Indoor fan does not turn off in the cooling mode when temperature set 
point has been satisfied. It will continue to run to keep the room temperature consistent. 

 

HEAT mode - Unit heats room to set point temperature. Set point temperature can be set 
from 61 °F to 86 °F. Outdoor unit will operate in outside temperatures of -5 ºF to +75 ºF in 

  ON/OFF 

– Turns unit on or off. 

  -/+ - Raise, Lower set point. 

  FAN 

– Set fan speed, hi, med, lo, auto. 

  LOUVER 

– Set louver swing. 

  CLOCK 

– Set clock. 

  TIMER ON 

– Set timer on time. 

  PURGE 

– Extended on time for fan. 

  TEMP 

– Set point, inside, outside, 

temperature display. 

  TIMER OFF 

– Set timer off time. 

  TURBO 

– Maximum fan speed. 

  SLEEP 

– Toggle on/off SLEEP mode. 

  DISPLAY 

– Turns display on wall unit on 

or off. 

  LOCK KEY PAD 

– No changes can be 

made. 

 

º

 

F or 

º

 

– Select  

º

 

F or 

º

 

C. 

KEY PAD FUNCTIONS 

PURGE

DISPLAY

TIMER OFF

Summary of Contents for 12MH46ZIGX

Page 1: ...HIGH EFFICIENCY SERIES OPERATION MANUAL SINGLE ZONE MODELS DUAL ZONE MODELS TRI QUAD ZONE MODELS 950 0154revD April 19 2012...

Page 2: ...al Support Warranty 13 HIGH EFFICIENCY SERIES SINGLE ZONE MODELS Thermal Zone Cool Only Sea Breeze Cool Only SEER RATING MS49A23115EA 9A423YIGX 23 SEER MS412A22115EA 12A422YIGX 22 SEER MS412A22230EA 1...

Page 3: ...means of turning the unit on or off except in the case of an emergency Do not operate this unit if you are wet or have wet hands electric shock can occur Do not spray insecticides paints or other fla...

Page 4: ...il 19 2012 PARTS IDENTIFICATION Indoor Unit Air In Front Cover Filter Louvers Air Out Line set Collar Binding Tape Remote Control Wiring and Copper Tube Drain Tube COOL HEAT FAN DRY PURGE DISPLAY TIME...

Page 5: ...nt and allow all normal fan swing turbo timer and sleep functions Emergency Operation Auto Stop Switch In the event that the remote controls are misplaced you can operate your inside unit by carefully...

Page 6: ...temperature goes above 77 F unit switches to COOL mode If temperature is in between 68 F to 77 F the unit runs in the FAN mode Notes 1 Indoor fan does not turn off in the cooling mode when temperature...

Page 7: ...it automatically switches between HEAT COOL or FAN If other zones are set to HEAT or COOL while the AUTO is running in an opposite mode an E7 will occur To rectify this condition you must set all the...

Page 8: ...the set point it gets On the other hand the closer it gets to the set point the slower it will run CLOCK Press the CLOCK button the clock ICON will start to blink It will only blink for 5 seconds Whil...

Page 9: ...eable batteries If the wireless remote control will not be used for a long period of time remove the batteries If the wireless remote control does not operate properly remove the batteries for 30 seco...

Page 10: ...r and dry it in the shade NOTE Do not use water above 113 F to wash filter it can deform the filter Reinstall the filters and close the cover Turn power on unit is ready for use NEVER OPERATE THE UNIT...

Page 11: ...into room The air humidity is excessively high Check to see if all windows and doors are closed Call service Tech if not corrected by the above action Water leakage in outdoor unit When the unit is r...

Page 12: ...e H1 1 Flash Indoor Ambient Sensor Malfunction F1 1 Flash Indoor Tube Sensor Malfunction F2 2 Flashes Outdoor Ambient Sensor Malfunction F3 3 Flashes Outdoor Tube Sensor Malfunction F4 4 Flashes Outdo...

Page 13: ...OES NOT cover Damage accidental or otherwise to the unit while in possession of the consumer that is not a result of a defect in material in workmanship Damage caused by consumer misuse tampering or f...

Reviews: