Installation
4-1
48XX/49XXSHB0399
4 Installation
4.1 Mechanical installation
4.1.1 Important notes
( Ensure free installation space above and below the controller:
- 100 mm for 4902...4907
- 150 mm for 4X08...4X13
( Ensure unimpeded ventilation of cooling air and outlet of exhaust air.
( If the cooling air contains pollutants (dust, fluff, grease, aggressive gases),
which may impair the function of the controller:
- Take suitable preventive measures , e.g. separate air duct, installation of
filters, regular cleaning, etc.
( Do not exeed the ambient temperature permissible during operation:
- 4902...4906: to 45 °C: without power derating
- 4907, 4X08...4X13: to 35 °C: without power derating
35 °Ctomax.45 °C: power derating 1% / K
Possible mounting positions
( Only vertical controller installation:
- 4902 ... 4907, 4X08 and 4X09 with mains connections on top
- 4X11 ... 4X13 with mains connections at bottom
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