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4.2 Programme start
EN
Language
selection
DE
DA
CZ
Connection
FR
check
IT
NL
PL
Country
ZH
selection
Date input
Time input
Building
type
programme
Select cable
type
Plumbing
settings
|
12
nVent.com/RAYCHEM
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.
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.
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