Alfa Network LU-VE Arctigo ISD User manual

ORIGINAL INSTRUCTIONS
31466441EN-00
HELPMAN
Arctigo ISD
Instruction manual
• Product description
• Product labels
• Unpacking & lifting
• Installation
• Maintenance
• Spare parts

31466441EN-00
2
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.
Index
1. Important information ............................................................................................................ 3
1.1 Disclaimer ................................................................................................................................. 3
1.2 Intended use ............................................................................................................................. 3
1.3 Where to nd product information ............................................................................................ 3
2. Product description ............................................................................................................... 4
2.1 General information and application ......................................................................................... 4
2.2 Standard conguration ............................................................................................................. 4
2.3 Options ..................................................................................................................................... 5
2.4 Code description ...................................................................................................................... 6
3. Product labels ......................................................................................................................... 7
4. Unpacking and lifting ........................................................................................................... 11
4.1 Standard unit .......................................................................................................................... 11
4.2 Unit with mounting feet (optional) ........................................................................................... 13
4.3 Lifting from above ................................................................................................................... 14
5. Installation ............................................................................................................................ 14
5.1 Assembly ................................................................................................................................ 14
5.2 Mounting dimensions ............................................................................................................. 15
5.3 Mounting bracket .................................................................................................................... 19
5.4 Technical spaces .................................................................................................................... 19
5.5 Drain line ................................................................................................................................ 20
5.6 Electrical connections ............................................................................................................. 20
5.7 Hot-gas defrost ....................................................................................................................... 21
5.8 Hot gas and hot water connection .......................................................................................... 23
6. Maintenance .......................................................................................................................... 24
6.1 Fan replacement .................................................................................................................... 24
6.2 Driptray ................................................................................................................................... 24
6.3 Side covers ............................................................................................................................. 26
6.4 Coil defrost heater elements replacement (optional) .............................................................. 26
6.5 Driptray heater elements replacement (optional) ................................................................... 26
6.6 Shut up sock mounting (optional) ........................................................................................... 27
6.7 Suction hoods mounting (optional) ......................................................................................... 28
7. Spare parts ............................................................................................................................ 30

31466441EN-00
3
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.
1 Important information
1.1 Disclaimer
This Instruction Manual applies to all Arctigo ISD industrial air cooler products and is supplied in
combination with the Air Cooler Product Manual AHE00042. Both manuals must be carefully exam-
ined and instructions should be followed up at all times. Alfa LU-VE does not accept liability for any
damage resulting from non-compliance to the instructions as given in the manuals and order-related
documents.
1.2 Intended use
Air coolers are partly completed machinery according to Machine Directive 2006/42/EC and intend-
ed for incorporation in cooling systems.
Declarations of Incorporation are available on alfa.luvegroup.com. The units may not be put
into operation until the conformity of the complete machine or cooling system has been declared
according to the following standards and directives:
• Pressure Equipment Directive 2014/68/EU
• Machine Directive 2006/42/EC
• Low voltage directive 2014/35/EU
• Electrical Equipment of Machines IEC 60204-1
• Electro Magnetic Compatibility 2014/30/EU
• Any applicable local or national legislation
1.3 Where to find product information
Detailed technical data for individual product models are available in order related documents,
on the product label and in product data sheets. Comprehensive technical information for all Alfa
LU-VE air heat exchanger products is available on-line on alfa.luvegroup.com. This includes:
• Product manuals
• Instruction manuals
• 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.
Arctigo ISD

31466441EN-00
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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, CO2
• 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
CO233-40-60 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.

31466441EN-00
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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.
2.3 Options
• Connection box (CB)
• Connection box with single switch for all fans (CB1)
• Shut up sock (S)
• Sock Ring (SR)
• Electric defrost systems:
-Electric defrost in driptray + hot gas in coil (E1)
-Electric defrost heavy (E2)
-Electric defrost light (E4)
• Hotgas defrost systems:
-Hotgas defrost (HG)
-Hotgas defrost, connected (HGC)
• Hot water defrost (HW)
• Stainless steel casing and coil frame (SSC). Standard materials for underplate (aluminium) and
fan grid (black painted steel).
• Alternative fin materials (SWR / EP)
• Dual fin spacing (DF) - on request
• On/off switch (SW)
• Motorized defrost damper
• Threaded connections (T) - for brine models
• Top connections (AVA) - for brine models
• Slip-on flanges aluminium PN16 for copper tubes models or stainless steel PN16 stainless steel
tubes models (F) - for brine models
• Fan casing 90° (FC1)
• Fan casing 45° (FC2)
• Suction hood 90° (H1)
• Suction hood 45° (H2)
• Insulated suction hood 90° (IH1)
• Insulated suction hood 45° (IH2)
• Hinged fan ring (HF)
• Insulated drip tray (I2)
• Mounting feet (MF)
• Fan ring heater (FRH)
• Streamer (ST) - not available for 400 and 910 mm fan units