GARRISON 2477812

GARRISON 2477812 R-410A Through-The-Wall Heat/Cool Air Conditioner User Manual

Model: 2477812

Introduction

This manual provides comprehensive instructions for the safe and efficient operation, installation, and maintenance of your GARRISON 2477812 R-410A Through-The-Wall Heat/Cool Air Conditioner. Please read this manual thoroughly before using the appliance and retain it for future reference.

The GARRISON 2477812 is designed to provide both cooling and heating for spaces up to 450 square feet, offering 10000 BTUs of power. It features electronic controls with an LED display, a remote control for convenience, an air exchange system, multiple fan speeds, a timer, and a filter check indicator.

Safety Information

Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, or injury to persons.

  • Ensure the unit is properly grounded.
  • Do not operate the unit with a damaged cord or plug.
  • Do not block air inlets or outlets.
  • Unplug the unit before cleaning or servicing.
  • Do not attempt to repair or modify the unit yourself. Refer all servicing to qualified personnel.
  • This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.

Product Overview

Familiarize yourself with the main components and control panel of your air conditioner.

Garrison 2477812 Through-The-Wall Air Conditioner front view with control panel and air vents.

Figure 1: Front view of the Garrison 2477812 Through-The-Wall Air Conditioner, showing the main grille, control panel, and top air vents.

Control Panel Features:

  • Power Button: Turns the unit on or off.
  • Mode Button: Cycles through operating modes: Cool, Heat, Fan, Dry (Dehumidifier), Auto.
  • Temp/Timer Buttons (Up/Down Arrows): Adjusts temperature settings or sets timer duration.
  • Fan Speed Button: Selects fan speed: Auto, Low, Med, High.
  • Sleep Mode Button: Activates sleep function for quiet, energy-efficient operation overnight.
  • Check Filter Indicator: Illuminates when the air filter needs cleaning.
  • Follow Me Function: Activates the remote control's thermostat for more accurate room temperature sensing.
  • Energy Saver Mode: Optimizes operation for energy efficiency.

Remote Control:

The unit comes with a remote control for convenient operation from a distance. It replicates most functions available on the main control panel, including temperature adjustment, mode selection, fan speed, timer, sleep mode, and the 'Follow Me' function. The remote requires 2 AAA batteries (included).

Setup and Installation

This through-the-wall air conditioner requires proper installation into a wall sleeve. Professional installation is recommended.

Pre-Installation Checklist:

  • Verify the wall opening dimensions match the unit's specifications (20.3 x 24.2 x 14.5 inches).
  • Ensure the electrical outlet meets the unit's voltage requirements (230/208 VAC).
  • Confirm proper drainage can be established for condensate.

Installation Steps (Summary):

  1. Install the wall sleeve securely into the wall opening, ensuring it is level and properly sealed.
  2. Carefully slide the air conditioner unit into the wall sleeve.
  3. Secure the unit within the sleeve using appropriate fasteners.
  4. Connect the power cord to a dedicated, grounded electrical outlet.
  5. Test the unit's operation in all modes.

For detailed installation instructions, refer to the separate installation guide provided with your unit or consult a qualified HVAC technician.

Operating Instructions

Turning On/Off:

Press the Power button on the control panel or remote control to turn the unit on or off. Note: A brief delay may occur before the unit starts or stops.

Selecting Operating Mode:

Press the Mode button repeatedly to cycle through the available modes:

  • Cool: For cooling the room. Adjust temperature using the Temp/Timer buttons.
  • Heat: For heating the room. Adjust temperature using the Temp/Timer buttons.
  • Fan: Circulates air without cooling or heating.
  • Dry (Dehumidifier): Reduces humidity in the room.
  • Auto: The unit automatically selects cooling, heating, or fan-only operation based on the set temperature and current room temperature.

Adjusting Temperature:

In Cool or Heat mode, use the Temp/Timer Up or Down arrows to set your desired temperature.

Setting Fan Speed:

Press the Fan Speed button to choose between Auto, Low, Medium, or High fan speeds.

Timer Function:

The 24-hour timer allows you to program the unit to turn on or off automatically. Consult the full manual for detailed timer programming steps.

Sleep Mode:

Activate Sleep Mode for quieter operation and gradual temperature adjustments during sleep, promoting energy savings.

Follow Me Function:

When activated, the remote control acts as a thermostat, sensing the temperature at its location and adjusting the unit's operation accordingly for more precise comfort in your immediate vicinity.

Maintenance

Regular maintenance ensures optimal performance and extends the lifespan of your air conditioner.

Air Filter Cleaning:

The Check Filter indicator will illuminate when the air filter needs cleaning. To clean:

  1. Turn off and unplug the unit.
  2. Remove the front grille and slide out the air filter.
  3. Wash the filter with warm, soapy water. Rinse thoroughly.
  4. Allow the filter to air dry completely before reinserting.
  5. Replace the filter and front grille.

Clean the air filter at least once every two weeks, or more frequently depending on usage and air quality.

Cabinet Cleaning:

Wipe the cabinet with a soft, damp cloth. Do not use harsh chemicals or abrasives.

Seasonal Storage:

If storing the unit for an extended period, clean the filter and ensure the unit is dry. Cover the unit to protect it from dust.

Troubleshooting

Before contacting service, try these common solutions for minor issues.

ProblemPossible CauseSolution
Unit does not start.No power; Power cord not plugged in; Circuit breaker tripped; Unit is off.Ensure unit is plugged in; Check circuit breaker; Press and hold the Power button to turn on.
Unit does not cool/heat sufficiently.Dirty air filter; Room too large; Doors/windows open; Temperature setting too high/low.Clean air filter; Close doors/windows; Adjust temperature setting.
Water dripping inside.Unit not level; Drain clogged.Ensure unit is level; Check and clear drain.
Remote control not working.Dead batteries; Obstruction between remote and unit.Replace batteries (2 AAA); Remove obstructions.

If the problem persists after trying these solutions, please contact qualified service personnel.

Specifications

  • Model: 2477812
  • Brand: GARRISON
  • Cooling/Heating Capacity: 10000 BTU
  • Coverage Area: Up to 450 Square Feet
  • Voltage: 230/208 VAC
  • Refrigerant: R-410A
  • Dimensions (Product): 20.3 x 24.2 x 14.5 inches (Width x Depth x Height)
  • Item Weight: 73.8 pounds
  • Control Type: Electronic with Remote Control
  • Special Features: Galvanized cabinet, Self-evaporative System, Follow Me function, Sleep mode, 24 hr timer, Dehumidification, Energy Saver.
  • Included Batteries: 2 AAA (for remote control)

Warranty and Support

Warranty Information:

This GARRISON air conditioner comes with a full 1-year warranty on the entire unit and a limited 2nd to 5th year warranty on the sealed system components. Please retain your proof of purchase for warranty claims.

Customer Support:

For technical assistance, troubleshooting beyond this manual, or warranty service, please contact your retailer or a qualified HVAC service provider. Ensure you have your model number (2477812) and purchase date available when seeking support.

© 2023 GARRISON. All rights reserved.