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Termoventiler AB

6

PLEASE NOTE

House slow to heat up

It can take several hours to reach the temperature set
on the room sensor dial.

Balancing radiator system

In older houses especially, the radiator system may
not be balanced. To further optimise the heating
system, it is worth balancing the system to get the
right water flow through each radiator relative to the
heat output of all radiators. Small radiators should
have less flow than the larger ones. This makes for
better heat distribution through the house. The larger
the house and pipe network, the more benefit
balancing will provide.

In certain cases the heating system can be short
circuited and more or less cease to operate.

If the radiator in the room where the room sensor is,
is too big compared with the other radiators in the
house, some of the other rooms can be too cold. This
can be rectified by modifying the output of this
radiator with a manual dial or with the pressure
reduction device in the return valve.

Balancing is particularly important in sites with a
storage tank 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 seconds. The
direction of movement can be set during this time.

If there is a fault (short circuit or power loss) in either
or both sensor and cable to it, ERA will always go to
closed position and then open again for 20 seconds,
which corresponds to the mixing valve opening to
position 1 on the ESBE mixing valves.

This is designed to deliver sufficient heat to protect
the heating system against frost.

If there is a fault with the room sensor, the green light
will blink every 4 seconds.

If there is a fault in the flow pipe sensor the green
light will blink every other second.

If there is a fault in both the flow and room sensor the
green light will blink rapidly for 3 seconds followed
by a longer blink.

PLEASE NOTE when the RED or YELLOW

light is blinking, this indicates that the mixing

valve is fully open or closed not that there is a

fault.

Содержание Termoventiler ThermOmatic ERA 10

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 8: ...Termoventiler AB 8 ...

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