EN
7
oil-filled radiator TRH 28 E
Connecting the power cable
•
Insert the mains plug into a properly fused mains socket.
•
Make sure that the mains cable does not touch any hot
parts of the housing.
Operation
Note
Avoid open doors and windows.
Control panel
5
6
7
8
10
11
12
9
13
No. Designation
Meaning
5
Segment display
•
Indication of the desired room
temperature
•
Indication the number of hours
during timer programming
6
Power stage
symbols Indication of the selected power stage
power stage 1
Is illuminated if the low power stage is
activated (1200 W)
power stage 2
Is illuminated if the medium power
stage is activated (1300 W)
power stage 3
Is illuminated if the high power stage is
activated (2500 W)
7
Power stage
button
Selecting the power stage
8
Increase value
button •
Set the desired room temperature
(16 °C to 30 °C)
•
Set number of hours (1 h to 24 h)
for the timer function
•
Enable/disable key lock
9
Decrease value
button
10
Timer
button
Switching the timer on/off
11
Power button
Switch the device on and off
12
Key lock
symbol
Is illuminated when key lock is
activated.
13
Timer
symbol
•
Illuminated when the timer is
activated.
•
Flashes during timer programming
Switching the device on
1. Plug the device into a sufficiently fused socket.
ð
The display lights up for 2 seconds and then switches to
standby mode.
2. Press the Power button (
11
) to start the heating operation.
Info
The device will be switched on when the room
temperature falls below the temperature set at the
room thermostat.
In standby mode, the device memorizes the room
temperature setting.
Setting the power stage
1. Press the
Power stage
button (
7
) to set the desired stage.
ð
The corresponding symbol (
6
) is illuminated.
Info
It is recommended to switch on the highest power
stage at the beginning of the heating operation in order
to reach the target temperature quickly.
Setting the desired room temperature
You can set the desired room temperature at any time during
operation.
1. Repeatedly press the
Increase value
(
8
) or
Decrease
value
button (
9
) until the desired room temperature is
indicated on the segment display (
5
).
ð
The desired room temperature is displayed.
Info
The desired room temperature should be higher than
the current room temperature.
ð
If a room temperature exceeding or equal to
the desired target temperature is measured
over a period of approx. 3 minutes, the heating
mode will stop automatically.
ð
If a room temperature is measured that falls
below the target temperature by approx. 2 °C
or more, heating operation is automatically
resumed.
Automatic temperature control via the room thermostat
•
Upon reaching the maximum operating temperature of the
heating medium in performance level 3 the device reduces
its performance to level 2.
•
When falling below the maximum operating temperature of
the heating medium in power level 2, the heating will
automatically switch back over to power level 3.
•
When the device is set to power stage 1 or power stage 2,
the operating temperature of the heating medium will not
be controlled automatically. Upon reaching the preselected
room temperature, the device switches off completely.
