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 •...
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Lifting instructions Always use all marked lifting points Angle between lines may not exceed 60° ERC00539EN 1301 Alfa Laval reserves the right to change specification without prior notification Page 3...
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ERC00539EN 1301 Alfa Laval reserves the right to change specification without prior notification Page 4...
Electrical installation AC MOTOR POWER SWITCH CONNECTION Basic motor connection Switch Y/D ERC00539EN 1301 Alfa Laval reserves the right to change specification without prior notification Page 5...
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AC MOTORS POWER CONNECTION 3-phase motors – Switch Y and D ERC00539EN 1301 Alfa Laval reserves the right to change specification without prior notification Page 6...
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AC MOTORS POWER CONNECTION 3-phase motors – Continued ERC00539EN 1301 Alfa Laval reserves the right to change specification without prior notification Page 7...
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AC MOTORS POWER CONNECTION 3-phase motors – Continued ERC00539EN 1301 Alfa Laval reserves the right to change specification without prior notification Page 8...
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EC MOTORS POWER CONNECTION 3-phase motors ERC00539EN 1301 Alfa Laval reserves the right to change specification without prior notification Page 9...
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ECMOTORS SIGNAL CONNECTION ERC00539EN 1301 Alfa Laval reserves the right to change specification without prior notification Page 10...
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ECMOTORS SIGNAL CONNECTION Continued ERC00539EN 1301 Alfa Laval reserves the right to change specification without prior notification Page 11...
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ECMOTORS SIGNAL CONNECTION Continued ERC00539EN 1301 Alfa Laval reserves the right to change specification without prior notification Page 12...
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ECMOTORS SIGNAL CONNECTION Continued ERC00539EN 1301 Alfa Laval reserves the right to change specification without prior notification Page 13...
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CONNECTION BOX FOR ELECTRIC DEFROST ERC00539EN 1301 Alfa Laval reserves the right to change specification without prior notification Page 14...
Mounting Feet Terminal Box 1818 Isolation Switch Fanring Heating Mat Fanring Heating Element Airsockring Bendcover Door Shutupsock O-Ring Heating Foil E5 Knee-PVC Distributor Mounting Bracket ERC00539EN 1301 Alfa Laval reserves the right to change specification without prior notification Page 15...
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ERC00539EN 1301 Alfa Laval reserves the right to change specification without prior notification Page 16...
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