CU-EMA+
4 Installation and connection
4.1 Installation site requirements
The following requirements must be met during installation:
– Never install the device near sources of heat or vibration, in direct sunlight, or near high frequencies or magnetic fields. The
operator must install a lightning arrester and overvoltage protection.
– Consider the electromagnetic compatibility of nearby equipment when selecting the installation site.
– To maintain electrical safety, never operate the device in atmospheres with an oxygen content above 21 %.
– The device must be anchored to the wall, which must be able to support the weight.
– Please refer to chapter Appendix/Technical Data for the max. ambient temperature. Operation outside the limits will void
the warranty for this device.
– Do not obstruct the convection of the device. Leave adequate space between the vents and the nearest object. The clearance
must especially be a minimum of 10 cm on the air outlet side. The air intake and outlet must be clear. Heat may otherwise
build up.
– Protect from shock and impact.
– Never expose the display components to external forces.
– Never install the device outdoors.
DANGER
Potentially explosive atmosphere
Explosion hazard if used in hazardous areas.
The device is not suitable for operation in hazardous areas with potentially explosive at-
mospheres.
Do not expose the device to combustible or explosive gas mixtures.
4.2 Installation
Install the device in the specified position, see chapter
CAUTION
Damage/installation
Avoid damage to the product. Handle the product with care.
If wall brackets are required for installing the device, ensure these meet DIN EN 61010-1.
NOTICE
Please note:
At the time of delivery, the device has a leak rate of less than 1.5 mbar/h at a test pres-
sure of 160 mbar and an ambient temperature of 20 °C.
Check the system for leaks following transport and installation before starting it. The op-
erator must include this in his risk/safety assessment and if necessary take additional
measures to prevent explosion and/or health hazards.
When changing the factory settings, please document the factory presets as well as the
changed values.
7
Bühler Technologies GmbH
BE440029 ◦ 10/2020
