Instructions

42
Start-up
The circuit to which the device and the load will
be connected has to be secured by a cable pro-
tection switch in accordance with EN60898-1
(tripping characteristic B or C, max. 16 A rated
current, min. 6 kA interrupting rating, energy lim-
iting class 3). Installation regulations according to
VDE 0100 and HD382 or 60364 have to be con-
sidered.
Please observe the hazard information in section
“2 Hazard information” on page 34 during in
-
stallation.
Permitted cable cross sections for connecting to the CO2
sensor are:
rigid cable [mm
2
] flexible cable
without ferrule [mm
2
]
0.75 – 1.50 0.75 – 1.50
5.2 Installation
To install the device in a flush-mounted box, please pro-
ceed as follows:
• Switch o the circuit breakers of the power cir-
cuit (see figure 3).
• For installation, use an empty flush-mounted
box with a neutral conductor in addition to the
phase conductor and the connecting cable for