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6.5.3
Remote ambient temperature probe in return line
Upon request, a remote temperature probe is available for installation in the room, in replacement of the probe
installed in the return line.
The probe must be connected by the installer.
A cable with cross-section between 0.5 and 1.5 mm
a shielded cable.
The probe cable must not be placed near power cables or loads energised with 230...400 Vac voltage and near
switch control cables in order to avoid the risk of coupling and disturbance and, as a result, measurement errors due
to the electromagnetic field.
Refer to the instructions provided together with the probe and to the wiring diagram of the unit for
installation and commissioning.
6.5.4
Duct CO2 probe
The probe is designed to monitor the CO2 content in the air.
Monitoring of these parameters provides for optimised air exchange, which increases room comfort and energy
saving.
The probe must be connected by the fitter.
The duct probe is set up for installation outdoors using a mounting flange.
It must be installed in the duct at a distance of approx. one metre from the unit. The cable for the electrical connection
of the probe is mounted in the unit return compartment.
The probe must not be installed in a position that exposes it to direct sunlight or heat radiation.
Refer to the instructions provided together with the probe and to the wiring diagram of the unit for
installation and commissioning.
Translation from original instructions
Packaged Rooftop
52
Fig. 30 Ambient temperature probe
can be used for the electrical connection. We recommend using
2
Fig. 31 Duct CO2 probe
We reserve the right to make changes without any prior notice.
4P645202-2
UATYA
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