background image

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

Page 1: ... the yellow light comes on when the motor closes the valve If the max setting dial is turned to the end point at start up the red yellow light will blink for five seconds The direction of movement can be set during this time When the motor reaches an end point the red or yellow light will blink The red light blinks when there is no more heat in the boiler storage tank The yellow light blinks when ...

Page 2: ...g 12 Manual adjustment DClockwise closing CAnticlockwise closing BClockwise closing 1 Installation of bypass valve 3 Mounting of mixing valve motor to mixing valve 2 Connection of cables 4 Installation checking of direction of movement 5 Installation of flow sensor 6 Placement of room sensor Alternative order of installation e g if mixing valve is readily accessible 7 Mounting of room sensor 8 Com...

Page 3: ... sensor to plinth Connect cable to room sensor to plinth DO NOT connect the room sensor itself 2 Connection of cables NOTE This can be easier to do before mounting the ERA on mixing valve Cable ends 4 mm Picture 4 Picture 3 Push in firmly and hold cables firmly in cable outlet till cover catch secures them Picture 5 Unscrew screws Picture 1 Indicator arrow Picture 2 Plinth for connecting cables 24...

Page 4: ...alve Mount motor on bypass valve as follows a Mount motor mounting on lower right mounting 2 on picture below b Press spindle sleeve 1 in picture on mixing valve spindle so spindle reaches bottom of hole Check that the arrow points to 5 on bypass valve gauge c Check that dial is in operating position Dial has two positions 1 Manual position Dial pushed out and can be turned 2 Operating postion Dia...

Page 5: ...he 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 ...

Page 6: ... or heating pump Balancing makes the return temperature as low as possible which increases the storage capacity of the tank and the effectiveness of the pump Fault tracing For ease of installation and fault tracing ERA immediately goes into start up mode for 30 minutes every time the power is connected If the max setting dial is at an end point at start up the red yellow light will blink for 5 sec...

Page 7: ...gh Thermomatic ERA is in fully closed position Motor closed position and mixing valve 0 position not synchronised Remove motor from mixing valve Set mixing valve to 0 Re attach motor fully closed Motor will only open or close Wrong direction of movement Change motor s direction of movement See page 4 for instructions Motor is not opening far enough even though house is not warm Max setting set too...

Page 8: ...Termoventiler AB 8 ...

Reviews: