3
3.4 Hoisting of outdoor unit
1) Don't remove any package upon hoisting. Two ropes (more than 8cm) shall be used to hoist the well-packaged machine stably and safely. If there is no
package or the packaging material is broken, use some backing plates or packaging materials to protect the machine.
2) The outdoor unit shall be carried and hoisted vertically, within an inclination of less than 15 degrees. Care should be taken to safety during carrying
and hoisting the machine.
3) The gravity of the machine is not in the center, so be careful to hoist the machine.
4) Don't hold the suction inlet of the housing, or it will be deformed.
3.5 Installation and maintenance space of outdoor unit
1) Provide a firm and adequate foundation to:
① Prevent the outdoor unit from being sunken;
② Prevent the outdoor unit from abnormal noise.
2) Foundation types
① Steel structure
② Concrete structure (Common practice is shown in the Fig. below)
>600
Fixed by 4 M10 explosive bolts
>600
>300
>300
Maintenance line and pipeline surface
Air blow-off surface
Air suction surface
Figure 3-3 Space schematic diagram I for installation and maintenance of outdoor unit
>200 0 >500 >300 0 >300 0 >300
>300>2000
>600
Figure 3-4 Space schematic diagram II for installation and maintenance of outdoor unit
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