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Related Manuals for Frostar FR-EV7
Summary of Contents for Frostar FR-EV7
- Page 1 USER MANUAL Window Type Air Conditioner (Cooling Only) Model: FR-EV7 FR-EV9 FR-EV12 FR-EV18 Thank you for purchasing frostar window type air conditioner. Please read the user manual carefully before installation and well keep user manual for your later reference.
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Page 3: Table Of Contents
CONTENTS Thank you for choosing this air conditioner. Our design is based on the best efficiency and the lowest noise operation and it can keep the room comfortable. Please read this user manual carefully before operating the unit and keep it for consultation. Structure mechanism and Installation The Refrigerant Specialist’s Manual... -
Page 4: Explanation Of Symbols
Explanation of Symbols Indicates a hazardous situation that, if not avoided, will DANGER result in death or serious injury. Indicates a hazardous situation that, if not avoided, could WARNING result in death or serious injury. Indicates a hazardous situation that, if not avoided, may CAUTION result in minor or moderate injury. -
Page 5: The Refrigerant
The Refrigerant ● To realize the function of the air conditioner unit, a special refrigerant circulates in the system. The used refrigerant is R32. The refrigerant is mildly flammable and inodorous. Furthermore, it can lead to explosion under certain conditions. But the flammability of the refrigerant is very low. -
Page 6: Specialist's Manual
Specialist’s Manual The following checks shall be applied to installations using flammable refrig- erants: – the charge size is in accordance with the room size within which the refrigerant containing parts are installed; – the ventilation machinery and outlets are operating adequately and are not obstructed;... - Page 7 Specialist’s Manual Checking for presence of refrigerant The area shall be checked with an appropriate refrigerant detector prior to and during work, to ensure the technician is aware of potentially toxic or flammable atmospheres. Ensure that the leak detection equipment being used is suitable for use with all applicable refrigerants, i.e.
- Page 8 Specialist’s Manual Checks to electrical devices Repair and maintenance to electrical components shall include initial safety checks and component inspection procedures. If a fault exists that could compromise safety, then no electrical supply shall be connected to the circuit until it is satisfacto- rily dealt with.
- Page 9 Specialist’s Manual compressors or fans. Leak detection methods Leak detection fluids are suitable for use with most refrigerants but the use of deter- gents containing chlorine shall be avoided as the chlorine may react with the refrig- erant and corrode the copper pipe-work. Detection of flammable refrigerants Under no circumstances shall potential sources of ignition be used in the searching for or detection of refrigerant leaks.
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Page 10: Charging Procedures
Specialist’s Manual For appliances containing flammable refrigerants, refrigerants purging shall be achieved by breaking the vacuum in the system with oxygen-free nitrogen and continuing to fill until the working pressure is achieved, then venting to atmosphere, and finally pulling down to a vacuum. This process shall be repeated until no refrigerant is within the system. - Page 11 Specialist’s Manual instructions. h) Do not overfill cylinders. (No more than 80% volume of cylinder). i ) Do not exceed the maximum working pressure of the cylinder, even temporarily. 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 12: Precautions
Precautions WARNING Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision. The air conditioner should be installed in accordance with national wiring regulations. Air Conditioner should be properly grounded. Incorrect grounding may cause electric shock. -
Page 13: Function
Function Introduction Autumn Window type room air conditioners can regulate the room Spring Summer Winter Room temperature and dry the room. It is convenient for your work,study temp. and life. It can be widely used in residence, shop, hotel, office, library and laboratory, and so on. -
Page 14: Operating Condition
Operating Condition Please operate air conditioner in the correct conditions as following. DRY mode operation COOL mode operation Outdoor temperature should be in range of 18 Outdoor temperature should be in range of 18 to 43 to 43 , otherwise it is possible for air conditioner otherwise it is possible for air conditioner to breakdown. -
Page 15: Installation
Installation Installation precaution: Window type air conditioner is so valuable and the improper installation of it will cause a lot of damage! Please associate the qualified technician to install the unit and don’t install it by yourself. Otherwise, we are not responsible for the damage like this. Location: The minimum installation height of R32 window type air Avoid other heat sources or direct sun light. -
Page 16: Installation Procedure
Installation procedure: Remove the sticker from the front panel. Put the unit into the installation hole. n i l , t i down to the back to avoid the enlargement of noise or vibration. (Slant between 6-10mm.) Shown at right figure.) The installation place should be strong enoug h Wall to avoid the enlargement of noise or vibration. - Page 17 Drain water method 1: To get the maximum cooling efficiency, the air conditioner is designed to splash the condensate on the condenser coil. If the splashing sound annoys you, you can provide an outside drain by using the following procedure, which may however cause a small loss of performance.
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Page 18: Notes For Installation
Notes for installation Remove Before removing air conditioner to the other place, you should contact the seller firstly. Then it must be done under the direction of the professional technician. In addition, the charge of this must be paid. Noise Install in a location where is firm enough to avoid the enlargement of noise and vibration. -
Page 19: Part Identification
Part identification Panel outlook picture, just for reference, please take the real until as standard. Cabinet Air inlet louver Front grille Front intake grille Power cord Air filter Control panel (behind the front intake grille) Air direction adjustment Vertical airflow direction vane (Airflow direction adjustment up and down). -
Page 20: Main Switch Operation Procedure
Main switch operation procedure 1.Main Control Knob Set to Low Cool, Med Cool or High Cool as desired (FAN setting operates the fan only.) CAUTION: If the main control knob is turned off of changed to a fan setting from a cooling operation setting. WAIT at least 3 minutes before resetting to cooling operation. -
Page 21: Operation Tips
Operation Tips Operation for comfort and economy Keep the room temperature Do not overcool the room Keep blind or curtains closed . constant. Adjust the vertical and temperature. This is not good Do not let sunshine enter the for health and wastes electricity. room directly when the air con- horizontal airflow direction to ensure a uniform temperature in... -
Page 22: Caution
CAUTION Operations for safety and health The plug must be accessible after the appliance is positioned. Do not use this appliance in the laundry. If the power cord is damaged, it must be replaced by the manufacture or its service agent in avoidance of hazard. -
Page 23: Care And Maintenance
Care and maintenance Always turn off the air conditioner and main power supply before cleaning to ensure safety. Cleaning unit Cut power off before cleaning. Air filter The air filter behind the intake grille should be washed at Plug out only after least once every two weeks or as often as it needs cleaning. -
Page 24: Troubleshooting Guide
Troubleshooting guide Please check the following items before asking for repair, it saves your time and money. Fault phenomenon Trouble-shooting Is there a power failure? Is the plug out? Air conditioner does not Is power fuse or switch off ? operate at all. -
Page 25: Installation Notes
● Qualification requirement for installation and maintenance 1. All the worker who are engaging in the refrigeration system should bear the valid certification awarded by the authoritative organization and the qualification for dealing with the refrigeration system recognized by this industry. If it needs other technician to maintain and repair the appliance, they should be supervised by the person who bears the qualification for using the flammable refrigerant. -
Page 26: Safety Instructions For Transportation And Storage
● Welding 1. If you should cut or weld the refrigerant system pipes in the process of maintain- ing, please follow the steps as below a. Shut down the unit and cut power supply b. eliminate the refrigerant c. vacuuming clean it with N cutting or welding f. -
Page 27: Special Avowal And After Sale Service
Special Avowal 1. The information above has been checked; our company reserves the hermeneutic power to any print errors or misunderstanding on the content. 2. Any technology improvement will add into new user manual without any prior notices. The product appearance and color refer to the practical air conditioner. - Page 28 信興電工工程有限公司 SHUN HING ELECTRIC WORKS & ENGINEERING CO., LTD 辦公室: 香港九龍尖沙咀東部麼地道 67 號半島中心 9 樓 OFFICE: 9/F, PENINSULA CENTRE, 67 MODY ROAD, TSIMSHATSUI EAST, KOWLOON, HONG KONG 電話 TEL: (852) 2861 2767 傳真 FAX: (852) 2865 6706 網址 WEBSITE: www.shew.com.hk 電郵...
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