Siemens LMV51 Series Basic Documentation page 277

X 89-01 X 89-02
Achtung!
Schutzleiterverbindung zwischen Gehäuse-Oberteil
und Gehäuse-Unterteil herstellen.
Im portant!
Make protective earth connection between
the two housing sections.
Siemens Building Technologies
HVAC Products
19.8 O2 module
In comparison with the LMV51... system, the extra components to be connected with
the LMV52... system are the O
combustion air and flue gas temperature sensors. The O
the basic unit via the CAN bus. The O
QGO... (< 10 m), aimed at keeping interference on the sensitive detector lines as low
as possible. For sensor heating, the O
facility.
19.8.1 Inputs and outputs
1
T2.5 IEC 60127-2/I
1
X 87
Basic Documentation LMV5...
19 Addendum 4: LMV52... with O2 trim control and O2 module
module and the O
2
module must be located in the vicinity of the
2
module requires a separate mains connection
2
X 83 X 82
1
1
1 1 1
X 86 X 85
Temporary connection of
AZL5...
sensor QGO... and, optionally, the
2
module is to be connected to
2
X 81
1
1
X 84
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CC1P7550en
13.08.2004