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F.A.Q.

What does the temperature value on the display actually represent?

If no external temperature probe is enabled during ETS programming, the value shown on
the display is the temperature detected by the sensor in the timed thermostat.
If, however, an external temperature probe (of the KNX or NTC type) has been enabled, the
timed thermostat shows the average of the values detected by the probe and the sensor,
using a variable weight between 10% and 100% (which can be defined via ETS).

The temperature shown on the display (measured by the internal sensor) does not
vary, even in the face of heat variations. Why?

Following the intensive use of the device (e.g. during the programming phases) with the
backlighting enabled, there may be slight alterations in the local temperature, so the device
prevents the updating of the measurement for a few minutes in order to guarantee the
accuracy of the measurement in these conditions too.

Can the temperature of an external KNX probe (e.g. temperature adjustment probe
GW1x799, or the one on a 6-channel push-button panel GW1x783 or a 6-channel push-
button touch panel GW10746) be visualised?

If one of the hourly profiles is configured during ETS programming in order to manage a KNX
probe, the temperature measured by that probe can be viewed on the display by pressing
(and holding down) the 

button key on the corresponding profile visualisation page, as

explained in 

Visualising the hourly profiles

on page 13.

How is the humidity value measured?

The timed thermostat does not have its own humidity sensor, so the relative humidity value
must be supplied by an external KNX sensor (e.g. GW1x762H).

What happens to the time band set on the timed thermostat if the BUS power supply
fails and is reset?

If the device is fitted with batteries, the time and date are maintained until the battery charge
runs out.

Is it possible to understand whether the potential-free contact input is open or closed?

If the auxiliary input was enabled during ETS programming, the timed thermostat display
shows whether the contact is closed

or open 

.

USER INSTRUCTIONS

 

Содержание Chorus GW 10 794H

Страница 1: ...ANUAL DE PROGRAMACI N PROGRAMMIERHANDBUCH Cronotermostato Programmatore T H KNX da incasso Timed thermostat Programmer T H KNX flush mounting Thermostat programmable Programmateur T H KNX encastrer Cr...

Страница 2: ......

Страница 3: ...of the commands 5 Description of the commands 5 Control modes 7 Operating mode 7 USER INSTRUCTIONS Timed thermostat operation statuses 10 Normal operation 10 Setting the parameters 14 Hourly profile p...

Страница 4: ...rning the technical data of the product the connection diagrams the descriptions of the commands and the instructions for correct assembly are contained in the installation manual supplied with the pr...

Страница 5: ...19 20 21 22 23 24 25 26 27 28 29 Description of the commands COMMAND PUSH BUTTONS Symbol Select operating mode Confirm Adjust temperature Visualise pages Adjust temperature Visualise pages Set paramet...

Страница 6: ...asis of a remote command Selection of display page to be viewed Fan coil operating mode speed OFF speed 1 automatic manual speed 2 automatic manual speed 3 automatic manual if the fan flashes no incor...

Страница 7: ...the setpoint as you wish and enable the timed thermostat to receive remote commands to modify the mode setpoint OFF Economy Pre comfort Comfort and set the type Heating Cooling received from other de...

Страница 8: ...system is switched OFF In this case the timed thermostat uses the fixed high temperature protection setpoint only reactivating the cooling system if the room temperature exceeds TPROTEZIONE ALTE TEMP...

Страница 9: ...ash Subsequently the timed thermostat sends the activation command every 60 seconds until it receives confirmation The symbol indicates that the 2nd stage of the cooling system 1 has been activated Op...

Страница 10: ...and humidity were enabled during ETS programming the relative pages will also be shown Choosing the page you want to see To access the screen listing the pages that can be viewed relating to the timed...

Страница 11: ...and Comfort modes the Party function allows you to temporarily exclude the set operating mode and activate the Comfort mode with an adjustable setpoint for a period of time between 1 and 23 hours This...

Страница 12: ...sh for a few seconds Press the and button keys to set the required temperature then while the setpoint values are flashing press the button key and then the and button keys to set the number of days y...

Страница 13: ...ction or modify the day of the week press the and button keys then select the holiday day or the new day of the week Press to confirm the new setting Pages relating to the hourly timer Viewing the hou...

Страница 14: ...saving the modifications made on the current page just press the button key again or wait 30 seconds from the last pressure on the button keys The parameters that can be modified will depend on the p...

Страница 15: ...he minutes When the minute figures are flashing set the minutes using the button keys To confirm the set value and move on to the next parameter press the button key within 30 seconds Setting GMT dayl...

Страница 16: ...lighting colour Use the or button key to modify the colour of the display back lighting To confirm your choice and move on to the next parameter press the button key within 30 seconds NB if red blue...

Страница 17: ...econds Back lighting intensity Use the or button key to choose how to manage the back lighting intensity MAN fixed value SENS light sensitive sensor This parameter is only visible if the back lighting...

Страница 18: ...automatic mode is based on the principle of an interdiction area i e the temperature gap between the setpoints of the HVAC heating and cooling modes allowing the automatic switchover from one type of...

Страница 19: ...e aid of the button keys To confirm the set value and move on to the next parameter press the button key within 30 seconds Setpoint setting Used to modify the temperature value associated with the set...

Страница 20: ...e button keys To confirm the set value and move on to the next parameter press the button key within 30 sec onds Setpoint setting Used to modify the temperature value associated with the setpoint Adju...

Страница 21: ...1 bit Adjust the value using the button keys To con firm the set value and move on to the next parameter press the button key within 30 seconds Setting Used to modify Value 2 defined in ETS of the ho...

Страница 22: ...ify the sending time OFF send only with hourly profile variation 1M 2M 5M 10M 15M 30M 45M 60M values expressed in minutes To confirm the set value press the button key within 30 seconds If the display...

Страница 23: ...parameter press the button key within 30 seconds If the local modification function has been enabled from the ETS menu for the General Parameters and Operating Parameters groups only press the button...

Страница 24: ...ature reaches the fixed setpoint value the device deactivates the heating system HEATING In cooling mode when the measured temperature is higher than the setpoint cond value the device activates the c...

Страница 25: ...mperature is higher than the setpoint cond value the device activates the cooling system by sending the relative percentage command to the actuator that manages it when the measured temperature reache...

Страница 26: ...it is too wide the system will be slower The ideal situation is one where the band is as narrow as possible without swings The integration time is the parameter that determines the action of the integ...

Страница 27: ...and of the proportional integral control algorithm the gap can be set from 1 C to 10 C To confirm your choice and move on to the next parameter press the button key within 30 seconds Setting the integ...

Страница 28: ...on the heating cooling element so the inertia times introduced by the two point control are eliminated This produces energy savings because the system does not remain switched on when it is not neede...

Страница 29: ...manage the individual speeds The figures below refer to the control of the speeds of a fan coil with three operating stages for heating and cooling The charts show that each stage has a hysteresis cy...

Страница 30: ...igher than the setpoint valve 1cond 2cond 3cond value in cooling mode and deactivated when the temperature value reaches the setpoint valve 1heat 2heat value in heating mode or the setpoint valve 1con...

Страница 31: ...e 1 byte object The figures below refer to the control of the speeds of a fan coil with three operating stages for heating and cooling The charts show that each stage has a hysteresis cycle and each s...

Страница 32: ...at once the detected temperature is lower higher than the setpoint valve setpoint valve value the timed thermostat sends the activation command to the solenoid valve that manages the heating system th...

Страница 33: ...ap can be set from 0 1 C to 2 0 C This parameter is visible if the fan coil speed number is higher than 1 To confirm your choice and move on to the next parameter press the button key within 30 second...

Страница 34: ...n of the PARTY command to the devices set as Slaves of the timed thermostat This screen is only visible if the timed thermostat is set as the Master To confirm your choice and move on to the next para...

Страница 35: ...how the current profile for that day The time will start flashing To customise the time setting you must select the temperature variation start time set the new temperature setpoint complete the custo...

Страница 36: ...front is removed When the BUS voltage is present operation is guaranteed even if there are no batteries installed The battery charge status is shown by the number of bars When the symbol appears this...

Страница 37: ...HEATING PROGRAM Monday Friday Saturday Sunday COOLING PROGRAM Every day of the week These pre set programs can be modified and customised according to your own particular needs To modify the pre set p...

Страница 38: ...ATURE PROTECTION 24 C 26 C 28 C 35 C Temperature measurement unit C Control logic common 2 ON OFF points Adjustment differential control with 2 points 0 2 C 2nd stage Disabled Control modes Autonomous...

Страница 39: ...the temperature of an external KNX probe e g temperature adjustment probe GW1x799 or the one on a 6 channel push button panel GW1x783 or a 6 channel push button touch panel GW10746 be visualised If on...

Страница 40: ...2 della Direttiva Europea 2004 108 CE si informa che responsabile dell immissione del prodotto sul mercato Comunitario According to article 9 paragraph 2 of the European Directive 2004 108 EC the resp...

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