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Language
selection
EN
Country
DE
selection
DK
Date input
CZ
FR
Time input
IT
Building type
NL
programme
PL
Select cable type
ZH
Plumbing
settings
Test
programme start
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nVent.com/RAYCHEM
Select your language from the language
menu.
Select a country in this menu. Your selection
will define the default values for time format,
pipe diameter and insulation thickness.
Use the up/down arrow keys to select the
year.
Use the up/down arrow keys to set
the hour and minute.
The HWAT-ECO has 7 default timer
programmes. Select a programme by tapping
on the corresponding box (box will turn red).
Select the installed HWAT heating cable.
Default values are set for selected plumbing
set values. Change the default values by
clicking on the arrow sign for each value and
enter a new value.
Select the type of cable used in your
installation (HWAT-L,HWAT-M,HWAT-R).
Selection range DN 15 up to DN 125.
The ambient temperature is the temperature
inside the room where the heating cable is
installed. Use the +/– keys to select a
temperature from 10°C to 25°C. Clicking on
the "back" icon will store the value and show
it in plumbing settings. Range: from 10°C to
30°C.
The maintain temperature is the water
temperature that you set for normal use. The
minimum temperature is 37°C or the economy
temperature, whichever is higher.
The maximum temperature depends on cable
type, pipe thickness, insulation thickness and
ambient temperature.
The economy temperature is the water
temperature for periods in which the amount
of hot water used is low (at night) or high
(peak period).
Select the temperature using the +/– keys.
The minimum temperature is 37°C in the
programme Kindergarten and 41°C in the
Apartments programme. The maximum
temperature is the selected maintain
temperature.
The test programme runs for 30 minutes,
during which all parameters will be ignored to
check heating cable and connection on site.
You can stop the test programme at any time.
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