Selecting The Installation Site; Unpacking The Components; Mounting The Main Distribution Frame Mdfu / Mdfu-E - Siemens Hicom 150 E Office Service Manual

Hicom 150 E Office Rel.1.0 Service Manual - 4 Installation

4.1.3 Selecting the installation site

Selecting a site
The installation site is generally determined in advance upon approval by the customer.
The following requirements must be observed when selecting the site:
Do not expose the systems to direct sources of heat (sunlight, heaters, etc.).
Do not expose the systems to extremely dusty environments.
Avoid contact with chemicals.
Take every precaution to prevent the formation of condensation on the system during operation.
Systems on which condensation has formed must be dried before start-up.
The environmental conditions specified in the system data chapter must also be observed
(Section 2.7.3).
No regulations have been specified regarding the minimum distances to be maintained between the
system cabinets and walls or ceiling (factors relating to functionality and environmental conditions).
Note
See Section 2.3.1 for information on the design of Hicom 150 E OfficePro.

4.1.4 Unpacking the components

Procedure
Step
1. Compare the components included in the delivery with the dispatch note to make sure that
they are complete.
2. Determine whether any damage has occurred during transport and report it to the appropriate
departments.
3. Dispose of the packing materials according to the country-specific regulations.
Caution
Only use devices and equipment which are in perfect working order. The start-up of devices
with external damage is prohibited.

4.1.5 Mounting the main distribution frame MDFU / MDFU-E

Introduction
The following are used as main distribution frames:
the MDFU-E which is always supplied with new systems (see
Figure 4-16)
http://cmweb01.mch.pn.siemens.de/e_doku/en/h150/h15/30/sh/2/15_4m.htm (3 of 27) [06/04/2000 13:04:41]
Action