Installation Manual

9. A spacing of 40 mm (1.66 inch) around the unit is required.
10. To ensure sufficient airflow when mounting the unit in enclosed spaces, two lid openings (one
for the air inlet and the other for the air outlet) must be provided. Do not block these air inlets
and outlets when mounting the remote unit. The size of each opening must equal at least 12 x
12 cm (144 cm
2
). Ensure that there is no thermal short circuit between the air inlet and air
outlet.
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 Fehler! Kein Text mit angegebener Formatvorlage im Dokument.-1 Specified torques
The mounting procedures for a stand-alone remote unit without optional accessories are described and
illustrated in the following sections. For further information regarding special mounting procedures
including mounting of accessory equipment, please see the separate accessories manual.