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Summary of Contents for Alfa Network LU-VE Arctigo ISD
- Page 1 HELPMAN Arctigo ISD Instruction manual • Product description • Product labels • Unpacking & lifting • Installation • Maintenance • Spare parts ORIGINAL INSTRUCTIONS 31466441EN-00...
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Page 2: Table Of Contents
Index Important information ......................3 Disclaimer ..........................3 Intended use ..........................3 Where to find product information .................... 3 Product description ....................... 4 General information and application ..................4 Standard configuration ......................4 Options ............................. 5 Code description ........................6 Product labels ......................... -
Page 3: Important Information
Important information 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. -
Page 4: Product Description
Product description 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 °... -
Page 5: Options
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) •... -
Page 6: Code Description
Code description ISD 71 1 - 20 S A C E A 33 AL 7 - AB 5 - AB D L FRH 13 14 15 16 17 Arctigo industrial air cooler single discharge - air direction draw-through Fan diameter (40=400, 45=450, 50=500, 63=630, 71=710, 80=800, 91=910 mm) Number of fans (1 to 6) Tubes per row Coil module (blank=standard coil module, S=short coil module) -
Page 7: Product Labels
Product labels HELPMAN HELPMAN 1. Product label Model Refer to paragraph "2.4 Code description" Manufactured by AIR HEX ALONTE S.R.L. Product code Communicate this when via delle Albere 5, 36045, Alonte(VI) ordering spare parts as HEAT EXCHANGER they identify the unit... - Page 8 2. Product label - coil Product code Communicate these when Manufactured by Product serial nr. ordering spare parts as AIR HEX ALONTE S.R.L. they identify the unit via delle Albere 5, 36045, Alonte(VI) HEAT EXCHANGER PED Category According to PED ISD632-166CEX60SR444M8YL Coil Code: Product Code:...
- Page 9 7/8. In/Out Refrigerant connections inlet and outlet. 9. Lifting from above Preferably use hoisting beams when lifting from above. Use all marked lifting lugs 10. Lifting lug Use all marked lifting lugs when lifting from above. 11. Eurovent Sticker is applied when the product is included in the Eurovent Certify All program.
- Page 10 Unit handling - standard unit Sticker is applied on the packing. 50 mm Unit handling - MF option Sticker is applied on the packing. 50 mm 31466441EN-00 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: Unpacking And Lifting
Unpacking and lifting Always follow guidelines and instructions as given in the air cooler product manual AHE00042. Arctigo air coolers are delivered in mounting position, mounted on wooden beams. Handling and positioning can take place with use of a forklift. When more coolers are delivered in a single shipment, packed air coolers may be stacked during transportation (max. - Page 12 Remove the top pallet. Insert the forks under the lower pallet. Lift the unit into mounting position and secure following instructions given in chapter "5 Installation". Once the unit is secured in the installation posi- tion, loosen the fixing materials from the lower support pallet.
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Page 13: Unit With Mounting Feet (Optional)
Unit with mounting feet (optional) In order to avoid damage to the driptray while handling, packing of units with mounting feet includes horizontal beams under the unit. Insert the forks under the horizontal beams. Ensure that the lifting forks cover the horizontal beams. 50 mm Place the unit on the ground and loosen the fix- ing materials from the top pallet. -
Page 14: Lifting From Above
Handle and position the unit by inserting the forks under the horizontal beams. Once the unit is positioned, unscrew and remove the horizontal beams to allow easier mainte- nance and grant driptray accessibility. Lifting from above When unit lifting from above is required, follow the lifting instructions in the air cooler product manual AHE00042. -
Page 15: Mounting Dimensions
Mounting dimensions Detailed drawings showing all required mounting and refrigerant connection dimensions are available for download on alfa.luvegroup.com. Dimensional drawings Arctigo ISD ISD 40-45S 1600 2400 3200 1600 1600 4000 1600 1600 4800 1600 1600 1600 31466441EN-00 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 ISD 45-50-63S 1000 2000 3000 1000 1000 1000 4000 2000 2000 5000 2000 1000 2000 6000 2000 2000 2000 31466441EN-00 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 ISD 63-71 1200 2400 3600 1200 1200 1200 4800 2400 2400 6000 2400 1200 2400 31466441EN-00 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 ISD 80-91-91S 1600 3200 1600 1600 4800 1600 1600 1600 6400 1600 1600 1600 1600 31466441EN-00 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 19: Mounting Bracket
Mounting bracket Use extra wide washer (ISO 7093) when mount- M10 stud (minimum) ing the unit to the ceiling. Avoid any lateral torque on the mounting brack- Washer ets. Lock nut Technical spaces The following guidelines are to be respected when positioning air cooler units. Minimum wall distance on suction side. -
Page 20: Drain Line
Drain line The drain line diameter must be at least the size of the driptray drain diameter and should be laid with an adequate slope. For room temperatures below 0° C drain line insulation and an internal or external heating element are required to prevent freezing. A syphon must be installed on the drain line, outside the cold room. -
Page 21: Hot-Gas Defrost
Hot-gas defrost An oil separator (not included in the scope of supply) shall be installed in the piping before the hot- gas defrost inlet to avoid oil circulation and accumulation throughout the hot-gas circuit. ISD direct expansion ISB direct expansion hot-gas OUT hot-gas OUT driptray IN... - Page 22 ISD direct expansion, 4 connections ISB direct expansion, 4 connections driptray IN driptray OUT driptray OUT driptray IN ISD pumped, bottom feed, 4 connections ISB pumped, bottom feed, 4 connections driptray IN driptray IN driptray OUT ISB pumped, top feed, 4 connections ISD pumped, top feed, 4 connections driptray OUT driptray IN...
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Page 23: Hot Gas And Hot Water Connection
If driptray and coil defrost are connected in series we recommend that hot-gas passes first trough the driptray. Connection as below are recommended to avoid liquid recirculation. ISB pumped, bottom feed ISB/ISD direct expansion Connection tube from HG serpentine Header DX Top header Connection tube from HG serpentine... -
Page 24: Maintenance
Maintenance Ensure complete electrical isolation before performing any maintenance activity and always follow guidelines and instructions as given in the air cooler product manual AHE00042. Fan replacement Cable glands must be positioned downwards. Use an anti-corrosion coating like Geomet or comparable when remounting using new fixing bolts. - Page 25 Push the driptray till the end of hinges. Completely lower the driptray. Respect the maximum opening angle to avoid damage to the driptray hinges. max 90° 31466441EN-00 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 26: Side Covers
Side covers Hinged side covers can be opened for inspec- tion, cleaning and maintenance purposes. This can only be done by qualified personnel. To open side covers, loosen fixing bolts. Coil defrost heater elements replacement (optional) Before handling heater elements always: •... -
Page 27: Shut Up Sock Mounting (Optional)
Shut up sock mounting (optional) When shut up sock option is selected, shut up ring is supplied assembled. Position the shut up sock such that the belt is mechanically blocked by the rounding on the sock ring. Slacken the shut upsock belt. Let the sock over- lap the sock ring. -
Page 28: Suction Hoods Mounting (Optional)
Suction hoods mounting (optional) Suction hoods shall be assembled before mounting the unit to the ceiling. Place the suction hoods on air inlet side (coil side). Place 2 screws per side. Slot the screws into the sockets. 31466441EN-00 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 29 Tighten the 2 screws per side. 31466441EN-00 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 30: Spare Parts
Spare parts Spare parts Side panel Fan motor Fan ring heater (FRH) Defrost heater - identical for coil and driptray Driptray Contact your local Alfa LU-VE representative for spare parts order and assistance. 31466441EN-00 Alfa LU-VE is a trademark registered and owned by LU-VE Group. - Page 32 alfa.luvegroup.com...
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