Ventilation Fan Model VFB24ACTH VFB24ADTH VFB24AXTH PLEASE READ THESE INSTRUCTIONS CAREFULLY AND RETAIN THIS BOOKLET FOR REFERENCE Please use this product according to the installation and operating instructions. If you have any problem or question, please contact the manufacturer. Disconnect device shall be incorporated in the building installation wiring. Switch power off and disconnect power source before installation or maintenance to prevent from power been switched on accidentally. If cannot discount power source, securely fasten a prominent warning device, such as a caution label, to the power switch Installation work and electrical wiring must be done by qualified person(s) in accordance with all applicable codes and standards, including fire-rated construction. Must prevent the back-flow of gasses into the room from the open-flue of gas. When open the package or install the device, please be careful to avoid damage product and accessories. Please install circuit breaker if this product is to be installed in the bathroom or place risk to have water come in. NEVER place a switch where it can be reached from a tub or shower. Do not install this fan in the place where the temperature is above 40 C To reduce the risk of injury to persons, install this product at least 2.3m above the floor Do not install this product in the place near flame. This product is for general ventilating use only. Do not use to exhaust hazardous or explosive materials and vapors. Do not install this product in the place where ducts are configured as shown in Fig. 1. Do not install this product in the place with steam. Install this product securely to prevent from abnormal sound happen. An appropriate air intake is required. Provide inspection and future maintenance access at a location that will not interfere with installation work. Do not install this product near the cooking equipment. (Fig. 2) VFB24ACTH VFB24ADTH VFB24AXTH 240 240 1. Fan Body Installation Make wooden frame by using 30mm square of wood and install to the ceiling joist. Install duct connector with wooden frame by using tapping screws. Install the fan body into the wooden frame and assemble with the duct connector. Secure fan body and wooden frame by using tapping screw.
Ventilation Fan Model VFB24ACTH VFB24ADTH VFB24AXTH 2. Duct Connector Insert the duct into the duct connector and tape all ductworks connection to make them secure and air tight. Install the duct with a gradient 1-2 to the outside. Operation Turn on the power switch to operate ON or OFF. When turn on the power, fan will operate in full speed mode (LED indicator light is AMBER). To change to low speed mode, turn on the low speed switch and fan will operate low speed (LED indicator light is GREEN). (Only for VFB24AXTH) WARNING: Disconnect power source before working on unit. Routine maintenance must be done every year. 3. Connect Wiring The Follow all local electrical and safety regulation NEVER place a switch where it can be reached from a tub or shower VFB24ACTH, VFB24ADTH connect wires as shown in wiring diagrams. (Fig.3) VFB24AXTH connect wires as shown in wiring diagrams. (Fig.4) Please install all-poles disconnection device with 3mm contact gap CAUTION Never use petrol, benzene, thinner or any other such chemicals for cleaning the ventilation fan. Do not allow water to enter motor. Do not soak resin parts in water over 60 C Wipe the dust off the grille with a soft cloth with dampened non-abrasive kitchen detergent. When product power on, please do not put your fingers inside the grille to avoid injury. Do not spray product with water, which can cause motor malfunction. Stop operating and switch off the power when abnormal situation (burning smell and others). If continue operating in abnormal situation, it might cause fire due to heating and electric shock. Repairing should be served by authorized person(s) to prevent the fire or any electric shock. Please contact with your dealer or our contact center. 4. Test Run and Grille Attachment When the product power on, check for abnormal vibration or sound. Insert the mounting springs into the slots and mount the grille to the fan unit Unit mm Supplied accessories: 5 tapping screws (ø4 25) Model Voltage (V) Frequen cy (Hz) Power Consumption (W) Air Flow (m 3 /h) Static Pressure (Pa) Noise (db) Remark VFB24ACTH 7.0 160 127 33 Single speed 220 50 VFB24ADTH 11.0 200 215 38 Single speed VFB24AXTH 220 50 7.0 160 127 33 Low speed 11.0 200 215 38 High speed
VFB24ACTH VFB24ADTH VFB24AXTH 1. 2. 3. 4. ( ) VFB24ACTH VFB24ADTH VFB24AXTH 240 X 240 1. 1-1. 30 1-2. 5. 6. 7. 8. 9. 40 10. 2.3 11. 12. 13. 14. 15. 16. 17. 18. ( ) 1-3. 2. 2-1. 2-2. 1 ~2 45 45
VFB24ACTH VFB24ADTH VFB24AXTH 3. 3-1. 3-2. 3-3. VFB24ACTH, VFB24ADTH ( ) 3-4. VFB24AXTH ( ) 3-5. 3 1. 2. 3. 60 4. 1. 2. 3. ( ) 4. 4. 4-1. 4-2. (Ø4 x 25) 5 (V) (Hz) (W) (m 3 /h) (Pa) (db) VFB24ACTH 7.0 160 127 33 5. 5-1. 5-2. VFB24ADTH 11.0 200 215 38 220 50 7.0 160 127 33 VFB24AXTH 11.0 200 215 38