Danfoss Everis 4250, Everis 4270 Installation guide
INSTRUCTIONS
Thermostatic sensor type RTS-K EverisTM 4250 &4270
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Application |
Thermostatic sensor type RTS-K EverisTM 4250 and |
(compact radiators) from the manufacturers: |
<![if ! IE]> <![endif]>013R9391 |
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4270 can be fitted without adapter on valve radiators |
Diatherm, Kermi, Korado, Purmo, Rettig, Radson. |
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Operation |
The thermostatic sensor with a liquid-filled bellows |
rises in the bellows, moving the valve cone towards |
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system provides proportional regulation. The sensor |
the closed position until equilibrium exists between |
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is actuated by ambient temperature. The calibrated |
the bellows and the spring. |
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pressure in the bellows corresponds to the tempera- |
On a drop in ambient temperature the liquid |
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ture of the charge. This pressure is balanced by the |
pressure falls, allowing the bellows to contract and |
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force of a regulating spring. |
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the valve cone to move towards the open position |
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On a rise in ambient temperature the liquid pressure |
until a state of equilibrium is re-established. |
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Setting the |
The required room temperature is set by turning the |
The temperature scales are stated according to |
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temperature |
setting dial. The temperature scales show the |
European standards at Xp = 2 °C. This means that |
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correlation between scale values and the room |
the radiator thermostats close at a sensor |
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temperature. The temperature values stated are for |
temperature which is 2 °C higher than stated on the |
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guidance only as the obtained room temperature will |
temperature scales. |
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often be influenced by installation conditions. |
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Different temperatures are recommended depending |
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on the purpose of the room. The illustration shows |
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the most frequently used. |
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Room |
Cellar |
Corridor, |
Living room, |
Bath room |
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temporarily |
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bedroom |
kitchen |
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not in use |
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Mounting |
The sensor is supplied to connect |
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valves with M 30 x 1.5 connection. |
1) |
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2) |
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During mounting the setting dial |
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should be in position 5. |
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The nut should be tightened with an |
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open-end 32 mm spanner. |
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Adjusting |
Setting the upper limit |
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Setting the lower limit |
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temperature |
e.g. 3 as the highest possible temperature selection: |
e.g. 2 as the lowest possible temperature selection: |
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control range |
1. Turn the handle to max. position. |
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1. Turn the head to. min. position. |
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2. Keep the limiter tab to the right of the scale pointer |
2. Keep the limiter tab to the left of the scale pointer |
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pressed down with a small screwdriver. |
pressed down with a small screwdriver. |
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3. Turn the handle to 3 on scale and release the tab. |
3. Turn the head to 2 and release the tab. |
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DKCD |
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VIVFK102 |
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03/2004 |
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