Publicité
Ingress protection class
Weight
Mounting
Entries
Storage temperature
Flammability class
Temperature sensor type
Sensor tip dimensions
Sensor cable length
Temperature range
Sensor data
Approval
4. OPERATION
The HWAT-ECO version 5 has a resistive touchscreen user interface:
The unit will go in dim mode after 2 minutes with no interaction.
The unit will switch to the main screen after 2 minutes of no-interaction
on the parameter input screens.
4.1 Quick install
When the unit is powered up for the first time, a quick setup must be
executed before the unit is ready to start. The Quick start helps to set all
important settings, the unit will go in main screen mode automatically
when done. Quick start is sufficient for normal operations. More settings
are available in the Setup menu for special installation conditions.
4.2 Programme start
Language
selection
Connection check
IP 54
990 g
DIN-Rail mountable 35 mm
2 x M25 and 2 x M20
–20°C to +50°C
D category (DIN EN 60730/VDE 0631-1)
Sensor
Standard NTC 2,0 KOHM at 25°C, 2 wires
Ø 5 mm; length 20 mm
3 m; extendable up to 100 m , 2 x 1,5 mm²
0°C to 90°C
40°C
45°C
50°C
55°C
60°C
65°C
Approval
CE, UKCA, EMC According to EN 50081-1/2
for emission and EN 50082-1/2 for immunity
Temperature for bal pressure +100°C test (DIN
EN 60730/VDE 0631-1)
Rated impulse voltage: Overvoltage category III
(DIN EN 60730/ VDE 0631-1)
Select your language from the language
menu.
The unit is automatically executing a
connection check. It will check the heating
cable connection, boiler sensor and pipe
sensor connection.
A connection of the unit to an external
relay needs to be confirmed by the user.
Boiler sensor and pipe sensor are optional
connections. If connected, they will
automatically switch on.
Fine-tune the sensor inputs in the parameter
settings.The unit also operates in mode
without sensors.
nVent.com/RAYCHEM
1211 Ω
1033 Ω
884 Ω
762 Ω
658 Ω
571 Ω
EN
DE
DK
CZ
FR
IT
NL
PL
ZH
|
11
Publicité
