CONTENTS
1 - TRANSPORT AND LIFTING INSTRUCTIONS .................................................................................................. 3
1.1 - General ......................................................................................................................................................................... 3
1.2 - Transport and storage .................................................................................................................................................. 3
1.3 - Roof edge protection during transport (outside installation) ................................................................................ 3
1.4 - Offloading and hoisting ............................................................................................................................................... 3
1.5 - Horizontal transport .................................................................................................................................................... 4
2 - PREPARATION FOR ASSEMBLY ......................................................................................................................... 4
3 - LIFTING INSTRUCTIONS ........................................................................................................................................ 4
3.1 - General ......................................................................................................................................................................... 4
3.2 - Lifting bar certification ............................................................................................................................................... 4
3.3 - Fastening of the lifting bars ........................................................................................................................................ 4
4 - ASSEMBLY ................................................................................................................................................................... 6
4.1 - AHU assembly ............................................................................................................................................................. 6
4.2 - Connecting casings of equal width and height ......................................................................................................... 6
4.3 - Connecting casings of differing height ...................................................................................................................... 8
5 - STACKED CASING SECTIONS ............................................................................................................................... 9
5.1 - Unit without intermediate base frame (equal width).............................................................................................. 9
5.2 - Unit with intermediate base frame (equal width) ................................................................................................. 10
5.3 - Units with differing widths ....................................................................................................................................... 12
6 - FRESH AIR INLET HOOD ..................................................................................................................................... 14
7 - ROOF COVER ............................................................................................................................................................ 15
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HHFlex Air Handling Units