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Related Manuals for LU-VE Alfa-V VXX3 Series
Summary of Contents for LU-VE Alfa-V VXX3 Series
- Page 1 Available languages Alfa-V VXX3 Industrial V-type dry coolers Instruction manual ORIGINAL INSTRUCTIONS 31607256EN-02...
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Page 2: Table Of Contents
Danger of freezing ........................16 Maintenance..........................17 7.1 Cleaning ..........................17 Standstill ...........................17 Fan replacement ........................17 7.4 Stepping on the unit .......................18 Spare parts ..........................19 31607256EN-02 Alfa LU-VE is a trademark registered and owned by LU-VE Group. Alfa LU-VE reserves the right to change specifications without prior notification. -
Page 3: Important Information
• Product leaflets & brochures • Product data sheets (selection software) • Dimensional drawings • Electrical wiring diagrams • Certificates Alfa LU-VE offers world-wide service and support. In case of any questions or uncertainty please contact your local Alfa LU-VE representative. Contact addresses are available at alfa.luvegroup.com. 31607256EN-02 Alfa LU-VE is a trademark registered and owned by LU-VE Group. Alfa LU-VE reserves the right to change specifications without prior notification. -
Page 4: Product Description
• Basic EC switchboard panel (ECCB or JBS2) • Fan sectioning (FS) • Headers covered (HC) • Sound damper Whisperer, reduce up to 5 dB (SD) • Dri-Batic water spray system including tubes and nozzels pre-mounted from factory, up to 500 hours (DB0) • Dri-Batic water spray system kit and cabinet including filter, valves and pressure gauge, up to 500 hours (DB1) 31607256EN-02 Alfa LU-VE is a trademark registered and owned by LU-VE Group. Alfa LU-VE reserves the right to change specifications without prior notification. -
Page 5: Code Description
Fan diameter (91=910, 100=1000 mm) Fan variant (Q1, Q2, Q3, Q4) Fan model (A=AC, L=EC) Size (1st digit: no. of coils, 2nd digit: no. of fans) Module type (4A, 4B, 4C, 4D) No. of rows in depth Fin spacing (B1=2.1, B2=2.4) Fan speed No. of circuits Options 31607256EN-02 Alfa LU-VE is a trademark registered and owned by LU-VE Group. Alfa LU-VE reserves the right to change specifications without prior notification. -
Page 6: Product Labels
Product labels ⑩ ⑦ ⑨ ④ ⑥ ⑥ ⑤ ① ⑤ ③ ② ⑦ ⑧ 31607256EN-02 Alfa LU-VE is a trademark registered and owned by LU-VE Group. Alfa LU-VE reserves the right to change specifications without prior notification. - Page 7 LYFTINSTRUKTION / LIFTING INSTRUCTION / HEBEANWEISUNG Preferably use hoisting beams when lifting from above. -210 7. Electrical warning Electrically powered component. Switch off power supply before any maintenance or instal- lation activity. 31607256EN-02 Alfa LU-VE is a trademark registered and owned by LU-VE Group. Alfa LU-VE reserves the right to change specifications without prior notification.
- Page 8 Whenever electrical components supplied by Alfa LU-VE have this sticker, is mandatory to ground them. The yellow/green grounding wire must be left longer than the others, to ensure that it is the last one to be detached from the terminals in the event of the cable being pulled off. Grounding is designed for the electrical equipment supplied with the unit and is not to be intended as protection from external sources. 31607256EN-02 Alfa LU-VE is a trademark registered and owned by LU-VE Group. Alfa LU-VE reserves the right to change specifications without prior notification.
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Page 9: Unpacking And Lifting
Unit shall be lifted only when empty. Alfa-V VXX3 dry coolers are delivered on standard trucks. Units shall be always lifted from above. Follow the procedure described in "4.1 Lifting from above". If the optional fin-protection panels are present, keep those protections during lifting and handling operations to minimize the risk for fins damages. Remove the fin protection before the unit start-up. Fins protection material is recyclable. Lifting from above Verify that lifting lugs are safely fixed to the unit and have no signs of damage. Attach the belts or hooks only to the lifting lugs as shown in the drawing on the next page. Angle of chains as shown for all models. Load on the lifting chains shall be equally distributed on all the lifting points. If one chain is not fully loaded another chain will be extra loaded. This is not allowed. 31607256EN-02 Alfa LU-VE is a trademark registered and owned by LU-VE Group. Alfa LU-VE reserves the right to change specifications without prior notification. - Page 10 6310 mm MOD 25 MOD 210 5050 / 5610 mm 3790 / 4210 mm MOD 26 MOD 29 3790 / 4210 mm 5050 / 5610 mm MOD 27 MOD 28 31607256EN-02 Alfa LU-VE is a trademark registered and owned by LU-VE Group. Alfa LU-VE reserves the right to change specifications without prior notification.
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Page 11: Installation
12078 1612 2524 3786 2524 13338 1752 2804 4206 2804 13340 1612 2524 2524 2524 2524 * Differ depending on chosen header size and fan speed. Correct dimension for chosen product upon request 31607256EN-02 Alfa LU-VE is a trademark registered and owned by LU-VE Group. Alfa LU-VE reserves the right to change specifications without prior notification. -
Page 12: Feet Dimensions Detail
Expansion joints are elastic elements which, if properly installed, absorb the thermal expansions of the tubing. Expansion joints are also helpful in order to reduce vibrations in the piping. 31607256EN-02 Alfa LU-VE is a trademark registered and owned by LU-VE Group. Alfa LU-VE reserves the right to change specifications without prior notification. -
Page 13: Vibration Dampers
No. of vibration dampers per unit Module type Size Picture shows an installation example using threaded bar, nut, grower washer, washer and locknut (not supplied). This way vibration dampers can be used to make the cooler level adjusting the locknut. This is particularly useful with long units or irregular basement. 31607256EN-02 Alfa LU-VE is a trademark registered and owned by LU-VE Group. Alfa LU-VE reserves the right to change specifications without prior notification. -
Page 14: Installation Layout Guideline
Bolt the product directly onto a firm base, or with vibrationsdämpare i stativets förborrade fästhål. vibration dampers, through the pre-drilled mounting holes. 31607256EN-02 Alfa LU-VE is a trademark registered and owned by LU-VE Group. Alfa LU-VE reserves the right to change specifications without prior notification. -
Page 15: Electrical Connections
Δ / Y temp (°C) (V/ph/Hz) 91Q3A 2.2 / 1.7 4.8 / 3 940 / 820 IP54 400/3/50* 91Q4A 0.9 / 0.5 2.2 / 1.1 660 /500 IP54 400/3/50* suitable for 400/60 and 460/60→ max working temperature decreases -10°C 31607256EN-02 Alfa LU-VE is a trademark registered and owned by LU-VE Group. Alfa LU-VE reserves the right to change specifications without prior notification. -
Page 16: Operation
Condensate might build up in the pipe system if the product is connected in the wrong way or the product is stored unconnected. Condensate leads to a build-up of water which may freeze and destroy the product. Always store the product at minimum +5 °C. It is the responsibility of the user to make sure no damages occur due to freezing. Make sure the liquid inside the pipe system is treated so it cannot freeze and remember that prod- uct cannot be fully drained even when the bottom drain hole/valve is open. 31607256EN-02 Alfa LU-VE is a trademark registered and owned by LU-VE Group. Alfa LU-VE reserves the right to change specifications without prior notification. -
Page 17: Maintenance
Place the new the fan unit in identical position and fit the screws. • Connect the electric cable in the fan unit’s terminal box. • Restore the electric connections (water trap as shown). • Unlock the service switch and switch ON. • Ensure that the fan rotates in the direction indicated by the arrow. 31607256EN-02 Alfa LU-VE is a trademark registered and owned by LU-VE Group. Alfa LU-VE reserves the right to change specifications without prior notification. -
Page 18: Stepping On The Unit
Stepping on the unit If for maintenance purposes it is required to step on the on the unit, always wear safety shoes. It is not allowed to step on the unit while it is working. Proper protection against falling shall be arranged with railings and safely fixed ladders. If the units do not have railings a safety device that prevents falling shall be used. Never step on the fan grids and on the liquid connections. It is not allowed to step outside the areas highlighted in the example below. = walkable areas 31607256EN-02 Alfa LU-VE is a trademark registered and owned by LU-VE Group. Alfa LU-VE reserves the right to change specifications without prior notification. -
Page 19: Spare Parts
① ② ③ ④ Spare parts for Alfa-V VXX3 ① Switch on/off ② ③ Whisperer Vibration damper ④ Contact your local Alfa LU-VE representative for spare parts order and assistance. 31607256EN-02 Alfa LU-VE is a trademark registered and owned by LU-VE Group. Alfa LU-VE reserves the right to change specifications without prior notification. - Page 20 alfa.luvegroup.com...
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