3 Commissioning
Page 20
User’s Manual for ION-U 7/8/85/17/19
3. Commissioning
3.1. Mechanical Installation
3.1.1. General
Read the health and safety warnings in chapter
1.2
.
1. Warning: Do not install the unit in a way or at a place where the
specifications outlined in the Environmental and Safety Specifications
leaflet of the supplier are not met.
2. Warning: It is recommended to use the mounting hardware delivered by the
manufacturer only. If different mounting hardware is used, the
specifications for stationary use of the Remote Unit must not be exceeded.
Note:
Exceeding the specified load limits may cause the loss of warranty!
3. Warning: The unit is considerably heavy. Make sure that a suitable
mounting surface is used. Ensure there is adequate manpower to handle
the weight of the system.
4. Caution: Due to power dissipation, the Remote Unit may reach a very high
temperature. Ensure sufficient airflow for ventilation.
5. Note: When connecting and mounting the cables (RF, optical, mains, ...)
ensure that no water can penetrate into the unit through these cables.
6. Note: Observe all additional rules or restrictions regarding mounting that
apply to specific Remote Unit types.
If any different or additional mounting material is used, ensure that the mounting
remains as safe as the mounting designed by the manufacturer. Ensure that the
static and dynamic strengths are adequate for the environmental conditions of the
site. The mounting itself must not vibrate, swing or move in any way that might cause
damage to the Remote Unit.
Specified torques must be observed for certain mounting procedures according to the
following table:
Type
Tallow-drop
screws
Hex
nuts
Spacing
bolts
PG
(plastic)
PG
(aluminium)
Thread
M 4
M 8
M 4
M 8
PG 13.5 PG 29
Specified torques
3.3 Nm
27 Nm 2.3 Nm 27 Nm 3.75 Nm 10 Nm
table 3-1 Specified torques
