Caution
A second data plate is provided in the instructions bag. The
second data plate should be affixed to a visible part of the boiler
when installation has been completed. If the boiler is equipped
with a low-loss header kit, a position on the side of the boiler is
preferable.
5.3.4
Selecting the position for the outside temperature sensor
(optional)
It is important to select a position that allows the sensor to measure the
outside conditions correctly and effectively.
Recommended positions
Place the outside sensor in a position that covers the following
characteristics:
On a façade of the area to be heated, on the north if possible.
Half way up the wall of the area to be heated.
Under the influence of changes in the weather.
Protected from direct sunlight.
Easy to access.
Fig.24
MW-8800N001-3
2
1
2
1
1
2
H
1/2 H (min. 2,5 m)
1/2 H (min. 2,5 m)
1/2 Z
H
Z
1 Recommended position
2 Possible position
H Inhabited height controlled by the sensor
Z Inhabited area controlled by the sensor
Positions to be avoided
Avoid placing the outside sensor in a position with the following
characteristics:
Masked by part of the building (balcony, roof, etc.).
Close to a disruptive heat source (sun, chimney, ventilation grid, etc.).
Fig.25
MW-3000014-2
5 Before installation
30
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