Alfa Network LU-VE Arctigo ISD, Инструкция по эксплуатации

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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.
2 Product description
2.1 General information and application
Arctigo ISD is a wide and flexible range of single discharge industrial air coolers for both cooling
and freezing applications in medium to large cold rooms. This industrial air cooler line has been
designed using the Helpman® heritage, to keep fresh and frozen goods refrigerated from +10 to
-40 ° C, with either high or low humidity content.
The Arctigo range offers a wide variety of cooler configurations and a long list of options, always
allowing to select the best model to suit all applications in industrial refrigeration installations.
Arctigo air cooler models are available for dedicated applications such as agricultural storage, air-
sock application or shock cooling.
• Refrigerants: HFC, ammonia, brine, CO
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• Capacity range (SC2): 3 up to 240 kW
• Air volume: 3,000 up to 130,000 m³/h
Refrigerant application Design pressure
HFC 33 bar
Ammonia 30 bar
CO 2 33-40-60 bar
Brine 10 bar
2.2 Standard configuration
• Finned coil:
- 10 coil block modules
- 3, 4, 6, 8 or 10 tube rows deep
- Tubing ø 5/8”Cu ripple fin, smooth Cu tubing for brine or smooth stainless steel
- Tube pitch 50 mm square
- Corrugated Alu-fins
- Fin spacings 4, 5, 6, 7, 8, 10 and 12 mm
• 1 to 6 Fans, ø 400 mm up to ø 910 mm, drawing trough the coil. Power supply 400/50-60/3 or
230/50-6-/1 (ø 400 and 450 mm), two noise levels ( Δ/Y connections ).
AC/EC fan motors with dynamically and statically balanced external rotors, manufactured in
accordance with VDE 530/12.84 IP54 class F. Integrated thermo contacts (Clickson) provide reli-
able protection against thermal overload.
• Corrosion resistant materials: coil frame and casing pre-galvanized sheet steel, epoxy coated
RAL 9003. All fixing materials stainless steel.
• Hinged side panels and driptray, drain(s) 1½" BSP external
• Fitted with schräder valve on the suction connection for testing purposes.
• Refrigerant connections right or left (L=default).
• Sufficient room for fitting the expansion valve inside.
• Suitable for dry expansion or pumped system.
• Stickers indicate fan direction and refrigerant in/out.