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OWNER'S MANUAL
Room Air Conditioner with R-410A:
REG-81M
REG-81J
REG-123M
REG-123J
1900 Wellworth Ave. • Jackson, MI 49203 • (517)787-2100 • www.marsdelivers.com
www.marsdelivers.com

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Summary of Contents for COMFORT-AIRE REG-81M

  • Page 1 OWNER’S MANUAL Room Air Conditioner with R-410A: REG-81M REG-81J REG-123M REG-123J 1900 Wellworth Ave. • Jackson, MI 49203 • (517)787-2100 • www.marsdelivers.com www.marsdelivers.com...
  • Page 2 OWNER’S MANUAL - REG-81M, 123M Owner’s Manual Room Air Conditioner with R-410A Heat Controller, Inc. • Contact an authorized service technician for repair or maintenance of this unit. • Contact an authorized installer for installation of this unit. • If the power cord needs to be replaced, replacement work shall be performed by authorized service personnel only.
  • Page 3: Safety Precautions

    OWNER’S MANUAL - REG-81M, 123M Heat Controller, Inc. Room Air Conditioner with R-410A Owner’s Manual Safety Precautions To prevent injury to the user and propert damage, the following instructions must be To prevent injury to the user or other people and property damage, the following instructions followed.
  • Page 4 OWNER’S MANUAL - REG-81M, 123M Owner’s Manual Room Air Conditioner with R-410A Heat Controller, Inc. ! CAUTION Do not allow water to Ventilate the room well When the air filter is to be Do not clean the air Ventilate the room well when...
  • Page 5 OWNER’S MANUAL - REG-81M, 123M Heat Controller, Inc. Room Air Conditioner with R-410A Owner’s Manual Please refer to the section “Operation of Current Device” for details.
  • Page 6: Unit Control

    OWNER’S MANUAL - REG-81M, 123M Owner’s Manual Room Air Conditioner with R-410A Heat Controller, Inc. Owner’s Manual Room Air Conditioner with R-410A Heat Controller, Inc. Unit may vibrate and make noise because of poor wall or window construction or incorrect installation.
  • Page 7: To Change Temperature Setting

    OWNER’S MANUAL - REG-81M, 123M Heat Controller, Inc. Room Air Conditioner with R-410A Owner’s Manual s Manual TO CHANGE TEMPERATURE SETTING: Press or hold either Temp/Timer Up ( ) or Down ) button until the desired temperature is seen on the display.
  • Page 8 OWNER’S MANUAL - REG-81M, 123M Owner’s Manual Room Air Conditioner with R-410A Heat Controller, Inc. and Fan. The indicator light beside the selected mode will illuminate and remain on once the mode is selected. To operate in Auto feature: When you set the air conditioner to AUTO mode, it...
  • Page 9 OWNER’S MANUAL - REG-81M, 123M Heat Controller, Inc. Room Air Conditioner with R-410A Owner’s Manual AIR CONDITIONER FEATURES (CONTINUED) TIMER: AUTO START/STOP FEATURE Press or hold the Temp/Timer UP or DOWN button to change the Auto time by 0.5 hour increments, up to 10...
  • Page 10 OWNER’S MANUAL - REG-81M, 123M Owner’s Manual Room Air Conditioner with R-410A Heat Controller, Inc. AIR CONDITIONER FEATURES (CONTINUED) THE DISPLAYS * The control is capable of displaying temperature in degree Fahrenheit or degrees Celsius. To convert from one to the other, press and hold the Left and Right Temp/Timer buttons at the same time, for 3 seconds.
  • Page 11 Heat Controller, Inc. OWNER’S MANUAL - REG-81M, 123M Room Air Conditioner with R-410A Owner’s Manual Carefully inspect the location where the air conditioner will be installed. Be sure it will support the weight of the unit. coils to prevent injury.
  • Page 12 OWNER’S MANUAL - REG-81M, 123M Owner’s Manual Room Air Conditioner with R-410A Heat Controller, Inc. No obstalces blocking air inlets or outlets. to 36" (91.4 cm) max. Loosen (1) shipping screw from each side of the cabinet (FIG. 3).
  • Page 13 OWNER’S MANUAL - REG-81M, 123M Heat Controller, Inc. Room Air Conditioner with R-410A Owner’s Manual...
  • Page 14 OWNER’S MANUAL - REG-81M, 123M Owner’s Manual Room Air Conditioner with R-410A Heat Controller, Inc.
  • Page 15 OWNER’S MANUAL - REG-81M, 123M Heat Controller, Inc. Room Air Conditioner with R-410A Owner’s Manual * NOTE: Do not block the louvers on the air conditioner cabinet or your unit will not perfrom properly. * SEE NOTE ABOVE * SEE NOTE ABOVE...
  • Page 16 Owner’s Manual Room Air Conditioner with R-410A OWNER’S MANUAL - REG-81M, 123M Heat Controller, Inc. • It is recommended to use 1" (2.5 cm) or thicker lumber for wood frame. For through-the-wall installations, if needed, install molding (not provided) around the room...
  • Page 17 Heat Controller, Inc. Room Air Conditioner with R-410A Owner’s Manual OWNER’S MANUAL - REG-81M, 123M 104°F (40°C)
  • Page 18: Troubleshooting Tips

    OWNER’S MANUAL - REG-81M, 123M Owner’s Manual Room Air Conditioner with R-410A Heat Controller, Inc. TROUBLESHOOTING TIPS Before calling for service, review this list. It may save you time and unnecessary expense. This list includes Before calling for service, review this list. It may save you time and expense. This list includes common common occurrences that are not the result of defective workman-ship or materials in this appliance.
  • Page 19: Limited Express Warranty

    Comfort-Aire shall have the right to allow a credit in the amount of the current suggested retail price of the product instead LIMITED ONE (1) YEAR EXPRESS WARRANTY of providing replacement.
  • Page 20 marsdelivers 11/2018...

This manual is also suitable for:

Reg-123m

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