Alfalaval Arctigo IS User manual

ERC00539EN 1301
•
Industrial air coolers Arctigo IS
In
struction manual

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This Instruction Manual is to be used in combination with Alfa Laval publication ERC00537
(General installation and maintenance instructions for air coolers).
Product information
Comprehensive product information for all Alfa Laval air heat exchangers is available on www.alfalaval.com, including:
•Product leaflets
•General installation and mainenance instructions
•Instruction manuals
•Dimensional drawings
•Electrical connections
Ceiling mounting bracket detail
Use washer M10 DIN9021 when
mounting unit on the ceiling.

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Lifting instructions
Always use all marked lifting points
Angle between lines may not exceed 60°

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Electrical installation
AC MOTOR POWER SWITCH CONNECTION
Basic motor connection Switch Y/D

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AC MOTORS POWER CONNECTION
3-phase motors – Switch Y and D

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AC MOTORS POWER CONNECTION
3-phase motors – Continued

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AC MOTORS POWER CONNECTION
3-phase motors – Continued

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EC MOTORS POWER CONNECTION
3-phase motors

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ECMOTORS SIGNAL CONNECTION

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ECMOTORS SIGNAL CONNECTION
Continued

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ECMOTORS SIGNAL CONNECTION
Continued

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ECMOTORS SIGNAL CONNECTION
Continued

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CONNECTION BOX FOR ELECTRIC DEFROST

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Spare Parts
No
Description
No
Description
1
Driptray
9
Terminal Box 1809
2
Mounting Feet
10
Terminal Box 1818
3
Fan
11
Isolation Switch
4
Fanring
12
Heating Mat Fanring
5
Heating Element
13
Airsockring
6
Bendcover Door
14
Shutupsock
7
O-Ring
15
Heating Foil E5
8
Knee-PVC
16
Distributor Mounting Bracket

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