9
1.2.1 Orientation of flow sensor electronics box
Mounting the electronics box, the cable connections must always be horizontally or
downwards oriented in order to avoid the risk of water and condensation being led
into the electronics box via the cables.
This is especially important in humid environments, when ULTRAFLOW® 54 is used
as cooling sensor, or if the medium temperature can become more than 5°C lower
than the ambient temperature (T
med
< T
amb
- 5°C).
Furthermore, the steel tube and wires must in general hang freely downwards after
the cable connections to form a drip nose for drainage of water and condensation.
Max 90°
Max 90°
Figure 8