Related Manuals for Mars Comfort-Aire RXTS Series
Summary of Contents for Mars Comfort-Aire RXTS Series
- Page 1 IOM - RXTS Series Installation and Operation Manual RXTS Series U-Rack Window Type Room Air Conditioner RXTS-81A RXTS-101A RXTS-121A www.comfort-aire.com...
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Page 2: Table Of Contents
IOM - RXTS Series Table of Contents Important Safety Instructions ...........03 Installation Instructions..............14 Normal Sounds / Sound Performance........28 Air Conditioner Features............29 Care and Cleaning...............33 Troubleshooting Tips..............34... -
Page 3: Important Safety Instructions
IOM - RXTS Series Important Safety Instructions READ THIS MANUAL Inside you will find many helpful hints on how to use and maintain your air conditioner properly. Just a little preventive care on your part can save you a great deal of time and money over the life of your air conditioner. - Page 4 IOM - RXTS Series DANGER Do not disassemble Do not open the unit during or modify unit. operation. It may cause failure It may cause electric shock. and electric shock. WARNING Do not direct airflow at Do not use the power cord near Always install circuit flammable gas or combustibles, room occupants only.
- Page 5 IOM - RXTS Series CAUTION Stop operation and When the unit is to be Ensure that the installation close the window in cleaned, switch off, and turn bracket of the outdoor appliance storm or hurricane. off the circuit breaker. is not damaged due to prolonged exposure.
- Page 6 IOM - RXTS Series NOTICE: The power supply cord with this air conditioner contains a current detection device designed to reduce the risk of fire. Please refer to the section Operation of Current Device for details. In the event that the power cord is damaged, it cannot be repaired – it must be replaced with a cord from the product manufacturer.
- Page 7 IOM - RXTS Series Operation of Current Device (Applicable to only units with a current detection device) The power supply cord contains a current device that senses damage to the power cord. To test your power supply cord do the following: 1.
- Page 8 IOM - RXTS Series - Servicing shall only be performed as recommended by the equipment manufacturer. Maintenance and repair requiring the assistance of other skilled personnel shall be carried out under the supervision of the person competent in the use of flammable refrigerants. - DO NOT modify the length of the power cord or use an extension cord to power the unit.
- Page 9 IOM - RXTS Series WARNINGS (for using R290/R32 refrigerant only) 1. Transport of equipment containing flammable refrigerants See transport regulations 2. Marking of equipment using signs See local regulations 3. Disposal of equipment using flammable refrigerants See national regulations. 4. Storage of equipment/appliances The storage of equipment should be in accordance with the manufacturer's instructions.
- Page 10 IOM - RXTS Series WARNINGS (for using R290/R32 refrigerant only) 7) Ventilated area Ensure that the area is in the open or that it is adequately ventilated before breaking into the system or conducting any hot work. A degree of ventilation shall continue during the period that the work is carried out.
- Page 11 IOM - RXTS Series WARNINGS (for using R290/R32 refrigerant only) Ensure that seals or sealing materials have not degraded such that they no longer serve the purpose of preventing the ingress of flammable atmospheres. Replacement parts shall be in accordance with the manufacturer's specifications. NOTE: The use of silicon sealant may inhibit the effectiveness of some types of leak detection equipment.
- Page 12 IOM - RXTS Series WARNINGS (for using R290/R32 refrigerant only) Open the circuit by cutting or brazing. The refrigerant charge shall be recovered into the correct recovery cylinders. The system shall be flushed with OFN to render the unit safe. This process may need to be repeated several times.
- Page 13 IOM - RXTS Series WARNINGS (for using R290/R32 refrigerant only) j) When the cylinders have been filled correctly and the process completed, make sure that the cylinders and the equipment are removed from site promptly and all isolation valves on the equipment are closed off.
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Page 14: Installation Instructions
IOM - RXTS Series Installation Instructions NOTICE: The unit you purchased may look like one of the followings: Model A Model B Page 14 ... - Page 15 IOM - RXTS Series Model C Model D NOTICE: All the illustrations in this manual are for explanation purpose only. The actual installation may vary. Page 15 ...
- Page 16 IOM - RXTS Series DANGER BEFORE YOU BEGIN Do not, under any circumstances, cut or Read these instructions completely and remove the third (ground) prong from the carefully. power cord. IMPORTANT-Save these instructions for Do not change the plug on the power cord local inspector’s use.
- Page 17 IOM - RXTS Series Installation Hardware(on some models) Window Sash Lock 1/2” Type B Screw 1/4” Type B Screw Window Sash Foam Main Bracket Window Sealing Foam Bracket Sealing Foam Right Extension Arm (For 26”-36” windows) Additional Side Arm Foam Right Extension Arm –...
- Page 18 IOM - RXTS Series 2. Prepare the Bracket Remove the air conditioner, bracket and hardware from the carton and set on a flat surface. Fig. 2 Center Adjust Adjust A. Pressing the Spring Push Pin, adjust the Left Extension Arm out and then install the Right Extension Arm.
- Page 19 IOM - RXTS Series Vinyl Lip OUTSIDE INSIDE OUTSIDE INSIDE Wooden Windows Vinyl-Clad Windows Fig. 5 Vinyl Type Windows with a Lipped Sill A1. Secure the bracket to the windowsill by drilling 1/8” pilot holes and installing the 1/2” Type A screws as shown in Fig. 6. 1/2”...
- Page 20 IOM - RXTS Series C. Insert the Main Support Pin through the holes the Main Support and Angled Support Arm. Using the numbers on the Main Support, repeat the adjustment for the other Angled Support Arm matching the hole number from the first support arm.
- Page 21 IOM - RXTS Series 4. Install Air Conditioner NOTICE Measure the width of your window track (the vertical track your window slides up and down in) before installing your air conditioner. If it measures 1/2“ or less, flip the Anti-Tip Bracket so the all end faces out, then continue with your air conditioner installation.
- Page 22 IOM - RXTS Series C. Next, you must install the Open Window Brackets using the provided screws as shown. Fig. 16 Use the 1/2” Type B screw. WARNING Failing to install the Open Window Brackets Use the 1/4” could cause injury or property damage. Type B screw.
- Page 23 IOM - RXTS Series B. Apply Window Sealing Foam to the Side Arm Foam as shown. Note that the Window Sealing Foam attaches to the side next to the air conditioner. Vinyl Type Windows with Lipped Sill Wooden Type Windows with Flat Sill Air Conditioner Side Side Arm Foam Air Conditioner Side...
- Page 24 IOM - RXTS Series D. The Anti-Tip Brackets must be Top view extended into the window track The factory installed 1/2“ screw opening (the vertical track your must be re-used to secure the window slides up and down in) Anti-Tip Bracket. Failing to use until they stop.
- Page 25 IOM - RXTS Series E. Install a strip of Window Sealing Foam to the bottom of your lower sash sealing any small gaps between the window and air conditioner. Then close the window and check for gaps. Fill any gaps with the included foam as needed.
- Page 26 IOM - RXTS Series Final Check: Review the installation and check for any gaps or openings to the outdoor air. Cover these gaps with the provided foam ensuring no outdoor air leaks inside. See image for areas to check for gaps. Check for Gaps Check for Gaps...
- Page 27 IOM - RXTS Series CAUTION WALL-MOUNTED INSTRUCTIONS All side louvers of the cabinet must remain Note: Remove the air conditioner and hardwares exposed to the outside of the structure. from the carton and place on a flat surface. After installing, make sure the air conditioner Note: Save Carton and these Installation Instructions is tilted 3~4...
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Page 28: Normal Sounds / Sound Performance
IOM - RXTS Series Normal Sounds High Pitched Chatter Vibration Sound of Rushing Air Unit may vibrate and In front of the unit, you may hear the sound of rushing air being moved by the fan. Gurgle/Hiss Trickling Sound noises may be heard NOTICE All the illustrations in this manual are for explanation purpose only. -
Page 29: Air Conditioner Features
IOM - RXTS Series Air Conditioner Features WARNING To reduce the risk of fire, electrical shock, or injury to people or property, read the SAFETY PRECAUTIONS before operating this appliance. Outdoor temp.: 64°F ~ 109°F / 18°C ~ 43°C Cooling Operation Indoor temp.: 60°F ~ 90°F / 16°C ~ 32°C NOTICE •... - Page 30 IOM - RXTS Series ELECTRONIC CONTROL OPERATING INSTRUCTIONS NOTICE: Different models have different control buttons and indicator lights. Not all the control buttons and indicator lights describing below are available for the unit you purchased. Please check the control panel of the unit you purchased. The unit can be controlled by the unit control or with the remote.
- Page 31 IOM - RXTS Series • The selected time will register in 5 seconds, and the system will automatically revert back to display the previous temperature setting or room temperature when the unit is on. When the unit is off, there is no display. •...
- Page 32 IOM - RXTS Series SLEEP button Press Sleep button to initiate the sleep mode. In this mode the selected temperature will increase (in cooling mode) by 2℉/1 (or 2)℃ 30 minutes after the mode is selected. The temperature will then increase (in cooling mode) by another 2℉/1 (or 2)℃...
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Page 33: Care And Cleaning
IOM - RXTS Series Care and Cleaning Cabinet Cleaning CAUTION Clean your air conditioner occasionally to Be sure to unplug the air conditioner to prevent keep it looking new. Be sure to unplug the shock or fire hazard. The cabinet and front may unit before cleaning to prevent shock or be dusted with an oil-free cloth or washed with fire hazards. -
Page 34: Troubleshooting Tips
IOM - RXTS Series TROUBLESHOOTING TIPS Before calling for service, review this list. It may save you time and money. This list includes common occurrences that are not the result of defective workman-ship or materials in this appliance. Problem Solution Wall plug disconnected. - Page 35 IOM - RXTS Series Problem Solution Water dripping Improper installation. Tilt air conditioner slightly to the outside to allow water drainage. INSIDE when unit Refer to installation instructions - check with installer. is cooling. Water dripping Unit removing large quantity of moisture from humid room. This is normal during OUTSIDE when excessively humid days.
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- Page 39 IOM - RXTS Series LIMITED EXPRESS WARRANTY Congratulations on purchasing your new HVAC equipment. It’s REMEDY PROVIDED BY THE LIMITED EXPRESS WARRANTY been designed for long life and reliable service, and is backed The sole remedy under the Limited Warranty is replacement of the by one of the strongest warranties in the industry.
- Page 40 IOM - RXTS Series 1900 Wellworth Ave., Jackson, MI 49203 • Ph. 517-787-2100 • www.comfort-aire.com 2/2022...