Instruction Manual ZHK
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V07-21.0
Figure 37:
Suspension of ceiling AHUs
AHU which are not designed to stack, should not be stacked (one on top of the other). Spray hu-
midifier will need feet depending on the foundations, either on one side or both sides, which are
supplied if ordered or requestred (refer to
Figure 38:
Spray humidifier with both sides feet
Treatment of GfK air washer and plastic parts
Thermoplastics are strong and have a similar steel impact and shock sensitive. At low tempera-
tures an additional brittleness can develop. Therefore, treat and protect the pieces of fiberglass or
plastic such as piping, nozzles and droplet eliminators with caution and care.
4.2.4 Special guidelines for flat AHUs
–
ceiling AHUs
Usage
-
For the suspension from a ceiling.
Assembly of the individual components of the flat AHUs
-
The individual components are bolted together by use of an Easy Connection system
–
see
chapter 5.1.2
-
The assembly should be undertaken on the ground, since the Easy Connection on the top side
of the flat AHU may no longer be accessible after positioning on the ceiling.
Suspension
-
The dimensioning and construction of the suspension and fixture must be carried out on site
and has to be compatible to the size and weight of the flat AHU.
-
All necessary material for suspending and fixing the flat AHU on the ceiling, like longitudinal
and transverse profiles for the bottom side, including threaded rods, dowels, etc. must be pro-
vided by the customer.
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