Termoventiler AB
5
5. Installation of flow sensor
Mount sensor on flow pipe, as close to mixing valve
as possible. Coat with heat conducting paste and
clamp the flat part of sensor to the pipe with the
enclosed clamp (See picture right).
Finally cover pipe and sensor with enclosed
insulation. Good contact with the pipe is very
important for operation.
6. Positioning of room sensor
The room sensor should be located centrally in the
house, in a hall, stairway or similar space which is
linked to as much of the rest of the house as possible.
Avoid rooms with a lot of supplementary heat, such as
a kitchen, south facing living room or upstairs in a
two storey house. Position the sensor away from direct
sunlight.
Avoid placing on an external wall or near an external
door.
Make sure the sensor is not positioned closer than
1 m from the nearest radiator and at least 1.5 m from
the floor.
Connect the sensor to the marked plinth on the
circuitboard.
7. Installation of room sensor
The room sensor comprises a base and a casing with
dial.
The casing is attached to the base with a snap fixing.
(NOTE The dial does not need to be removed or
loosened during installation.)
Adjust the dial such that the point for the lowest
setting is in line with the indicator line on the casing
before the sensor is taken apart for mounting. Mount
the base to the wall. Connect the cable to the plinth.
Please note that the cables can be stripped more than
4 mm here. Push the casing on firmly such that the
indicator points to the left heel on the base. The
position on the dial for the lowest setting should be
pointing towards the indicator.
8. Commissioning
When the room sensor is connected, the network
light will illuminate continuously. ERA is now ready
for use. Set the room sensor to the desired tempera-
ture.
9. Radiator thermostats
The thermostat part should be removed from any
thermostat valves in the same room as the indoor
sensor.
In other rooms it is an advantage to have thermostat
valves that can shut off the radiator if the room gets
too hot due to supplementary heat.
10. Adjusting the room sensor
If you discover after a few days operation that the
room sensor gauge does not correspond with an
independent thermometer, the room sensor can be
adjusted.
1. Hold the dial firmly in the current position.
2. Unscrew the dial locking screw a couple of turns.
3. Push the screw in with the screwdriver.
4. Turn dial to ”correct position”.
5. Push dial inwards and hold it firmly in position.
6. Pull out the screw.
If the adjustment does not work, the factory setting
can be restored by turning the dial clockwise to the
stop point and then repeating steps 1–3. The dial will
then be set to slightly under 10°C. Now repeat steps
5 and 6.
11. Settings
Maximal flow pipe temperature can be set between
20–80°C.
A good setting should provide sufficient heating in
the house in the coldest weather, while preventing
unnecessary heat rises during vigorous airing or other
abnormal drops in temperature.
When used with underfloor heating, the highest flow
pipe temperature must be restricted to the lower of
the two following values: the highest temperature the
flooring can withstand, or the temperature that
provides optimum comfort.
12. Manual setting
Push in the large dial so the mixing valve is
disconnected from the motor. Turn dial to desired
position. If the dial is to be in the desired position for
an extended period, the power must be disconnected.
H e a t
c o n d u c t i n g
p a s t e
S e n s o r
I n s u l a t i o n
C a b l e c l i p
P i p e
Picture 4
Picture 5
Summary of Contents for Termoventiler ThermOmatic ERA 10
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