Quick Install - nVent RAYCHEM HWAT ECO Mode D'emploi

sensor terminal - pipe
alarm relay
circuit breaker
real time clock
clock backup
clock accuracy
settings
Operating temperature
selectable temperature
pre-programmes
material
dimensions
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.
10 | nVent.com
2 x 1,5 mm² max
single pole double throw relay, volt-free, rating
2A / 250 VAC
max. C 20 A (C-Characteristic)
Automatic summer/Winter time and
leap year correction
10 days
a variation of ± 10 minutes per year is possible
all settings are stored in non-volatile memory
0°c to 40°c ambient
37°c up to 65°c in 24 blocks per day
7 built-in building specific programmes, can
be edited
Enclosure
Abs
210 mm x 90 mm x 85 mm
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 x1,5 mm²
-20°C to 90°C
40°C 1211 Ω
45°C 1033 Ω
50°C 8854 Ω
55°C 762 Ω
60°C 658 Ω
65°C 571 Ω
Approval
VdE approval pending - VdE according to
En60730 EmC According to En 50081-1/2
for emission and En50082 - 1/2 for immunity
temperature for bal pressure +100°ctest
(din En 60730/VdE 0631-1)
rated impulse voltage: overvoltage category iii
(din En 60730/ VdE 0631-1)