14
AWR-MTD2-XE
EN 11/2010
Outside air probe (BT11) connection
The outside air probe allows the system water temperature
set point to be compensated during heating or cooling opera-
tion.
Installation instructions
The outside air probe must be installed:
• outside of the home
• not in direct sunlight, away from flue gas discharges, air
outlets, or doors and windows.
• on a perimeter wall facing north/north-west
• at a minimum height of 2.5 metres above the ground or at
most half way up the house.
H
H
2
/
1
N
N-W
m
5,
2
ni
m
Mounting method:
• Open the cover of the sensor.
• Attach a probe to the wall and the correct position as
described above.
• For the electrical connections see “Connection diagram”.
• Re-place the cover of the sensor.
INSTALLER CONNECTIONS
I A
1
2
45 46
BT11
TECHNICAL DATA
Sensing element
NTC 10Kohm ± 1%
(25°C)
Degree of protection
IP65
Perm. ambient / carriage temperature
-50°C...+100°C
Measuring range
-50°C...+100°C
Materials
PA 15% GK, Colour RAL 9010
Summary of Contents for AWR-MTD2-XE
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