RA
RAVL
RAV
GB
GB
19
20
• For Danfoss valves series RA, please screw the adapter (4) to the
valve body.
• For Danfoss valves series RAVL, please screw the adapter (5) to the
valve body.
• For Danfoss valves series RAV, please screw the adapter (6) to the
valve body and place the long plunger on the valve.
Note: If a radiator is not compatible, ask your dealer for a suitable
M30x1.5 adapter for the TRV.
3.
Open the battery compartment by turning the cover (1) on the TRV
counter clockwise.
4.
Insert two new AA batteries of the same type into the housing. Make
sure that the polarity is correct. This can be seen from the marking in
the battery compartment. Close the battery compartment by placing
the cover (1) on the TRV and turning it clockwise.
5.
As soon as you have inserted the batteries into the battery
compartment, the TRV switches on. The display lights up for three
seconds. The display shows and the symbol for the connection
mode flashes three times.
6.
Screw the new thermostat onto the valve body by hand in a clockwise
direction.
Note: Only use new non-rechargeable alkaline or lithium batteries.
The batteries must be replaced as soon as appears on the display.
Note: Do not use a pipe wrench when mounting the new
thermostat. Attach it by hand only.
Date/Time setting
After inserting the batteries into the TRV and closing the battery
compartment cover (1), the date and time can be set.
Note: If you connect the thermostat to the FontaHome App via a
gateway, you can skip the date/time setting. To do this, press the
button four times.
1.
Touch the button to activate the display. and
is flashing.
2.
With the display on, touch the button again to select the hour.
flashes. Select the hour with the buttons and and confirm
with the button .
3.
With the display on, touch the button again to select the minute.
flashes. Select the minute with the buttons and and confirm
with the button .
4.
With the display switched on, touch the button again to select the
day of the week. flashes. Select the day of the week with the
buttons and and confirm with the button .
Note: The display switches off again after 5 seconds. To switch it
on, touch the key . If no input is made after 5 seconds, the unit
goes back to hour/minute input.
Calibration
The thermostat must be calibrated with the valve of the radiator during
the first start-up. After the date and time have been set, lights up in
the display. Make sure that the thermostat is correctly screwed to the
radiator. With the display switched on, touch the button to start the
calibration. The display flashes , is blinking. This step is automatic
and takes about 2 minutes.
