Specifications - Zehnder Hygro-Presence sensor Bedienungsanleitung

Mode: Only moisture
1. Press Hygro-Presence sensor
settings button twice (within 5
seconds). The blue LED at
up.
2. Wait 5 seconds. The blue LED goes
out and the only moisture mode is
activated.
Mode: Only resident present
3. Repeat step 1. Press Hygro-Presence
sensor settings button once again
within 5 seconds. The blue LED at
lights up.
4. Wait 5 seconds. The blue LED goes
out and the only resident present
mode is activated.
Mode: Moisture and resident present
5. Repeat step 3. Press Hygro-Presence
sensor settings button once again
within 5 seconds. The blue LEDs at
and light up.
6. Wait 5 seconds. The blue LEDs go
out and the resident present and
moisture mode are activated.

3.8. Specifications

Power supply
lights
Minimum ambient
temperature
Maximum ambient
temperature
Atmospheric
humidity
(continuous)
IP classification
Range
Output signal
230V±10%, single
phase, 50Hz
230V±10%, single
phase, 50Hz
-10°C
+40°C
85% (electronics),
non-condensing
IP44 (zone 2)
0 - 100% RH
(± 3% RH)
0%RF-100%RF,
depending on
changes in indoor
humidity and
difference with
outdoor humidity.
EN - 25