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Williamson-Thermoflo 9SRA-HE Owner's Manual

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See also: Installation and Servicing Manual
This system uses
R-410A
M00035-V00

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Summary of Contents for Williamson-Thermoflo 9SRA-HE

  • Page 1 This system uses R-410A M00035-V00...
  • Page 2 IMPORTANT! CAUTION: This symbol refers to a hazard or unsafe practice, which can result in personal injury and the potential for product or property damage. NOTE: Installer - Please take time to review this owner’s manual with the owner. Explain all maintenance, setup and service procedures.

  • Page 3: Table Of Contents

    CONTENTS 1_Introduction 2_Safety precautions 3_Remote control buttons and display 4_Led display functions 5_Installing remote control batteries 6_Setting the clock 7_Automatic mode 8_Cooling mode 9_Dehumidifying mode 10_Fan mode 11_Setting the timer 12_Sleep mode 13_Adjusting the airflow direction 14_Setting the fan speed 15_Cleaning 16_Auxiliary control 17_Troubleshooting...

  • Page 4: 1_Introduction

    1_ INTRODUCTION For future reference, we suggest you attach a copy of your sales slip/receipt to this page, along with the following information which is located on the manufacturer’s nameplate located on the side of the unit. You will be asked this infor- mation if your unit requires servicing and/or for general inquiries.

  • Page 5: 2_Safety Precautions

    2. SAFETY PRECAUTIONS Carefully read these safety precautions before using your air conditioner. These precautions must be taken at all times. Keep this document for future reference. - Unit must be supervised in presence of children or anybody unfamiliar with it. - Do not hang or place any clothing or other objects on the unit.

  • Page 6: 3_Remote Control Buttons And Display

    3. REMOTE CONTROL BUTTONS AND DISPLAY 1. Operating mode setting display 2. Fan speed display 3. Temperature display 4. Airflow sweep icon 5. Clock and timer display 6. On/Off button 7. Temperature adjustment buttons 8. Mode button (auto, cooling, dehumidifying) 9.

  • Page 7: 4_Led Display Functions

    4_ LED DISPLAY FUNCTIONS LED display 9 000-12 000 BTU Power indicator (Red) Operating indicator (Blue) This display screen shows: - the selected temperature for 3 seconds before the screen becomes blank again; - The trouble indicator code. Timer/Sleep indicator (Yellow) LED display 15 000-18000-24 000 BTU Power Indicator (Red) Operating Indicator (Blue)

  • Page 8: 5_Installing Remote Control Batteries

    5_ INSTALLING THE REMOTE CONTROL BATTERIES 1. Push the battery cover (on the rear of the remote control) with your thumb in the direction of the arrow and remove it. 2. Insert the two batteries by respecting the polarities indicated. 3.

  • Page 9: 6_Setting The Clock

    6_ SETTING THE CLOCK 1- Press the CLOCK button on the remote control. 2- Press the CLOCK setting buttons to set the time. 3- Press the CLOCK button again. Clock display Clock button Clock setting buttons Owner’s manual _6...

  • Page 10: 7_Automatic Mode

    7_ AUTOMATIC MODE Automatic mode icon In automatic mode, the air conditioner will operate in dehumidifying mode when the room temperature is below 77 °F (25 °C) and in cooling mode when it is above 77 °F (25 °C). These temperature are preset and cannot be modified.

  • Page 11: 8_Cooling Mode

    8_ COOLING MODE In cooling mode, you can adjust the following : - temperature - fan speed (low, medium, high, automatic) - airflow direction 1. Press the ON/OFF button to start the air conditioner. 2. Press the MODE button repeatedly until the cooling mode icon Cooling mode icon ) is displayed in the upper left corner of the remote control.

  • Page 12: 9_Dehumidifying Mode

    9_ DEHUMIDIFYING MODE In dehumidifying mode, Dehumidifying mode icon - When the room temperature is below 59 °C (15 °C), this function is not available. - When the room temperature is between 59 and 72 °F (15 and 22 °C), the compressor will automatically run at regular intervals of 6 minutes ON and 10 minutes OFF.

  • Page 13: 10_Fan Mode

    10_ FAN MODE Fan mode icon The fan mode is used to circulate the air throughout the room. 1. Press the ON/OFF button to start the air conditioner. 2. Press the mode button repeatedly until the fan mode icon ( ) is displayed in the upper left corner of the remote control.

  • Page 14: 11_Setting The Timer

    11. SETTING THE TIMER Before setting the timer, you have to be sure that the remote control’s clock is correctly set. This function offers you a choice of three different timer program options. The programming period is based on a minimum time range of 10 minutes and a maximum time range of 24 hours.

  • Page 15: 12_Sleep Mode

    12_ SLEEP MODE In sleep mode, the air conditioner will first attain the desired target temperature. Then, it will allow the temperature to rise 2 °F (1 °C) higher than the target temperature for every hour for up to two hours (4 °F – 2 °C). The unit will automatically stop working after another 6 hours of continuous running.

  • Page 16: 13_Adjusting The Airflow Direction

    13_ ADJUSTING THE AIRFLOW DIRECTION Adjusting the vertical airflow If you want the outer blades to move up and down automatically when the air conditioner is operating, press the SWEEP button ( ) on the remote control or on the unit’s control panel. Press the SWEEP button ( ) again when the blades are at any position that you desire and they will remain in that position.

  • Page 17: 14_Setting The Fan Speed

    14_ SETTING THE FAN DISPLAY Press the fan speed adjustment button ( ) repeatedly until the required setting is displayed: MEDIUM HIGH AUTOMATIC (The air conditioner will automatically set the fan speed to obtain the target temperature.) Fan speed button Owner’s manual _14...

  • Page 18: 15_Cleaning

    15_ CLEANING IMPORTANT - Before cleaning your air conditioner, make sure that you have turned off the electric circuit breaker. - To obtain the best possible results from your air conditioner, clean it regularly, removing any dust that has accumulated in the air filters or on the condenser coils.

  • Page 19: 16_Auxiliary Control

    16_ AUXILIARY CONTROL If the remote control is lost or inactive, you may use the auxiliary control to switch the air conditioner on. (Lift the front cover of the indoor unit to locate the auxiliary control button.) Press once to activate the cooling mode, press once again to deactivate. When the unit is activated by the auxiliary control, it will run in cooling mode and the fan speed is set at high.

  • Page 20: 17_Troubleshooting 17_18

    17_ TROUBLESHOOTING Before contacting the after-sale service, perform the following simple checks. They may save you the time and expense of an unnecessary call. Problem Cause Solution The unit does not work at all. The ON timer is activated. Cancel the timer. There is no power at the unit.
  • Page 21 17_ TROUBLESHOOTING A) Error indicator (E1 to E5) for models: 9SRA-HE and 12SRAI-HE B) Error indicator (Yellow LED) for models: 15SRAI-HE, 18SRAI-HE and 24SRAI-HE Error Contents Error indication Diagnostic Method The detection value of the outdoor temperature CODE (E1) or Room temperature thermistor thermistor is either open or shorted.

  • Page 22: 18_Tips For Saving Energy

    18_ TIPS FOR SAVING ENERGY - Keep air filters clean. - Do not allow the room to get too hot. Whenever possible, turn the unit on before the room heats up.When heat is “stored” in walls, furniture, rugs, or draperies, the air conditioner takes longer to produce the desired level of comfort. - Keep windows and doors closed.
  • Page 23 8201 W. Calumet Road, Milwaukee, WI 53223 USA www.williamson-thermoflo.com...

This manual is also suitable for:

24sra-he12sra-he15sra-he18sra-he

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