5
7
Installation
Safety information
General safety information
General safety information
♦
Observe 2
♦
Use installation material with fire resistance classes that meet temperature requirements.
♦
Provide contact and intake protection and ensure safety distances according to DIN EN ISO13857 and DIN 24167-1.
♦
To reduce transmission of vibration to the duct system, we recommend flexible connections from our accessory
range, see chapter Accessories.
Preconditions
♦
Ensure that the fan and all its components are
undamaged.
♦
Fit the fans in such a way that there is sufficient
access for installation, troubleshooting, maintenance
and repair.
♦
Protect against dust and moisture when installing.
♦
Ensure that the information on the name plates (fan
and motor) matches up with the operating conditions.
Important
Damage to the bearings or other parts of the fan can occur.
♦
Do not place a duct bend directly before or after the fan!
♦
Ensure a smooth and constant air flow to the device. Ensure a free exhaust. See Fig. 1
• Rectangular duct system:
D
= Hydraulic diameter
• Round duct system:
D
= Nominal diameter
Ø
D
min.
2,5x Ø
D
min.
2,5x Ø
D
Fig. 1 Straight ducts
| 004
