Eelectron TM11A01KNX, Product Handbook

Page 1: ...Pagina 1 di 30 Inwall Room Thermostat TM11A01KNX TM11A11KNX Product Handbook Product Inwall Room Thermostat Order Code TM11A01KNX TM11A11KNX Application Program ETS EEL_RTH1_10 Room Thermostat ...

Page 2: ...g and wiring hints 6 3 Product and functional overview 7 4 Parameters 10 4 1 Parameter window General Configuration 10 4 2 Parameter Window Temperature Regulation Configuration 12 4 3 Parameter Window Setpoint Configuration 16 4 4 Parameter Window Input Configuration 19 4 5 Parameter Window Relay Configuration 22 5 Communication Objects 25 6 Application Notes 29 ...

Page 3: ...ly open Standard for home and building automation Eelectron philosophy of comprehensive aesthetic design and engagement in developing highly innovative devices matched with KNX Interoperability and compliance with international requirements has engendered Eelectron s distinct reputation Eelectron experience is devoted to end users with a constant training activity assistance on products and a cont...

Page 4: ...4 1 IP20 according to EN 60529 III according to EN 61140 III according to EN 60664 1 CE Mark and Certifications CE EIB KNX In accodance with EMC and Low Voltage guidelines According to EN 50090 1 2 Inwall Room Thermostat The Inwall Room Thermostat TM11A01KNX TM11A11KNX is an EIB KNX wall mounting device designed for HVAC applications in Home and Building installations i e offices hospitals hotels ...

Page 5: ...Pagina 5 di 30 2 1 Wiring Diagram BUS KNX TP UART max 60Vac dc 1A Out In 5 6 7 8 2 2 Operating and display elements 2 3 Dimension drawing 5 6 7 8 9 10 KNX 11 12 13 15 16 14 1 2 3 4 5 6 7 8 KNX 9 10 11 ...

Page 6: ...the bus connection block into the guide slot placed on the front side of this device and press the block down to the stop In order to commission the device a PC with ETS2 version V1 3 or higher is required as well as an interface to the bus e g via an RS232 interface or via a USB interface The device configuration KNX physical address assignment is done by pressing the programming push button loca...

Page 7: ...l speeds In case user changes the fancoil speed via a front push button the thermostat pass from automatic to manual functioning The automatic functioning mode is restored when the functioning scheme changes Comfort Standby or Economy In the thermostat the following parameters can be configured Room Temperature Set Point from 5 0 to 45 0 C or F correspondent value The set point is normally fixed f...

Page 8: ...g actual operative status Fig 1 Display and icons The thermostat transmits to the KNX EIB bus the following information Real Setpoint Value also cyclically sent with time period setting Real Temperature also cyclically sent with time period setting Objects for actuator command Fan coil and Valves Power failure and restore alarm if enabled This device provides also an alarm function by sending an A...

Page 9: ...djastment calibration Temperature coefficient regulation hysteresis Setpoint Configuration Setpoint settings for Comfort Stand by Economy modes in Summer Winter conditions Cooling Heating Setpoint antifreeze winter frost protection User s setpont temperature range regulation setting Input Configuration Window Switch or General Purpose functions setting Window switch mode normally opened or closed ...

Page 10: ... Send Cycle Options Off 1 Min 10 Min 30 Min 1 Hour Option Off cyclical sending disabled Option 1Min 1Hour enable actual temperature value via object Actual Temperature to be sent cyclically every 1Min 1 Hour Setpoint Actual Send Cylce Options Off 1 Min 10 Min 30 Min 1 Hour Option Off cyclical actual setpoint sending not enabled ...

Page 11: ... setpont setting last user s variation via front push buttons Send Alarm Options OFF ON Option OFF the device does not send the object Alarm Option ON the device sends the object Alarm in case of power failure after the power supply has been recovered Note this feature is useful to visualization software for instance to re synchronize some information in the HBES installation ...

Page 12: ... Options Regulation ON OFF Proportional Band Integral Band Proportional Integral Band Option Regulation ON OFF with the switching ON OFF control the control value is determined internally according to a two step algorithm with an adjustable hysteresis set with the next parameter Temperature Coefficient Regulation The ON OFF control is normally used in HVAC plants with small thermal inertia install...

Page 13: ...rds near the setpoint reducing completely the permanent deviation remained after the proportional control The PI control allows reaching immediately the setpoint reducing the permanent deviation left by the proportional action especially in wide environments and rooms with a big thermal inertia Type Plant This parameter allow the selection of HVAC plant type installed inside the premises In case a...

Page 14: ...pe Options Single Speed V1 Double Speed V1 V2 Three Speed V1 V2 V3 Proportional Regulation Option Single Speed V1 the fan coil has only 1 speed and is so controlled with a 1 bit object Fancoil Speed V1 via an external bus actuator Option Double Speed V1 V2 the fan coil has two speeds V1 and V2 With this option the device provides two 1 bit objects to control the two speeds Fancoil Speed V1 and Fan...

Page 15: ...y the cooling system can lower the temperature in the room as well as the customer s sensitivity to temperature levels The hysteresis should not be set too low as otherwise the valve drive continually opens and closes It should be also not be set too high as the temperature fluctuations in the room are then fairly considerable The correct hysteresis setting avoid continuous switching ON and OFF th...

Page 16: ...e setpoint values can be modified also via bus in run time by a centralized unit e g visualization and management software Fig 5 Parameter Window Setpoint Configuration Setpoint Comfort Winter Options 5 C 22 C 45 C Comfort mode setpoint in Winter Heating Setpoint Comfort Summer Options 5 C 24 C 45 C Comfort mode setpoint in Summer Cooling Setpoint Standby Winter Options 5 C 18 C 45 C Standby mode ...

Page 17: ...point Economy Winter Options 5 C 15 C 45 C Economy mode setpoint in Winter Heating Setpoint Economy Summer Options 5 C 30 C 45 C Economy mode setpoint in Summer Cooling Next figure shows the setpoints settings in Summer Winter Heating Cooling mode Fig 6 Heating and Cooling Summer Winter setpoints settings ...

Page 18: ...OFF the HVAC plant in order to avoid energy and heating waste The Heat protection for cooling function is not handled in this product version Guest Permit Regulation C Options No Variation 1 C 3 5 C With this parameter the setpont range of variation allowed to the user using the front push buttons can be limited to a maximum of 5 C Note the user setpoint variation is stored and maintained inside i...

Page 19: ...losed in case a window has been opened The next parameter Window Switch Mode allows setting of Normally Close or Normally Open contact As the contact has been closed by an external window switch connected to the binary input the thermostat start up the Antifreeze frost protection function switching OFF the heating cooling system and sending the 1 bit object Window Switch to the bus just signalling...

Page 20: ...e Window Open contact open Cyclic Send Options ON OFF This parameter enable the cyclical sending of current value of the binary Input to the bus at a set interval Cycling send time min Options 1 10 200 The cyclic time for sending telegrams repeatedly on the bus with Input current value is specified here The time units are minutes Note please see Input timing diagrams in Application Notes In case t...

Page 21: ... value Falling On A falling edge causes a logic 1 to be transferred to the communication object A rising edge does not alter the object value Falling Off A falling edge causes a logic 0 to be sent to the communication object A rising edge does not alter the object value Rising On Falling Off A rising edge causes a logic 1 to be transferred to the communication object A falling edge causes a logic ...

Page 22: ... the bus at a set interval with the object Digital Input Cycling send time min Options 1 10 200 The cyclic time for sending telegrams repeatedly on the bus with Input current value is specified here The time units are minutes Note please see Input timing diagrams in Application Notes 4 5 Parameter Window Relay Configuration The output relay configuration is provided within this window Fig 8 Parame...

Page 23: ...ndow Option General Purpose the output relay can be used as a normal binary output relay controlled by the 1 bit object Relay OnBoard In case of General Purpose selection the output can be controlled in normal or timing mode Contact Options Normally Open Normally Close Option Normally Open Off telegram contact open On telegram contact closed Option Normally Close Off telegram contact closed On tel...

Page 24: ...ON that is received before the timer has elapsed resets the delay and restarts it Once the period has elapsed a 0 is passed to the output An Off telegram deletes the Off delay and is immediately routed to the output The time for the Off delay is set here This is calculated from the selected base TimeBase multiplied by the factor Factor that is entered here TON TimeBase x Factor Note An attempt sho...

Page 25: ...d vice versa When changing mode a thermostat that was working in manual gets to automatic mode 1 On Off Economy EIS1 1bit DPT 1 001 C R W T After receiving the object from the bus the thermostat goes in Economy mode e g Night mode The fixed temperature Set point is used when passing to this mode When changing mode a thermostat that was working in manual gets to automatic mode 2 On Off AntiFreeze E...

Page 26: ...ons This object is sent cyclically if enabled with specific parameter or at any changes or after ETS download 5 Comfort setpoint value setting Setpoint Base Comfort EIS5 2 byte DPT 9 001 C R W T This object is used to set the Comfort base setpoint via bus normally by a centralized unit This value is stored in a non volatile memory 6 Standby setpoint value setting Setpoint Base StandBy EIS5 2 byte ...

Page 27: ...se the input is configured for general purpose usage the Digital Input object is visible and transmits an ON OFF signal regarding the input state to an external actuator and or to a visualization software 11 Speed V1 command to fan coil Fancoil Speed V1 EIS1 1bit DPT 1 001 C R W T It transmits on the bus the V1 speed command directed to an external actuator 12 Speed V2 command to fan coil Fancoil ...

Page 28: ...ortionally the cold warm valve where 0 Cold and 100 Warm In case the HVAC plant type is composed of 4 Tubes circuit proportional than this object is used to control proportionally only the Warm Valve while the next object n 18 is also visible and enabled to control the Cold Valve 18 Proportional control of Cold Valve Cold Valve Proportional EIS6 1 byte DPT 5 001 C R W T In case the HVAC plant type...

Page 29: ...Pagina 29 di 30 6 Application Notes Examples of timing diagrams for Input ...

Page 30: ... can be download freely from the website www eelectron com Exclusion of liability Despite checking that the contents of this document match the hardware and software deviations cannot be completely excluded We therefore cannot accept any liability for this Any necessary corrections will be incorporated into new versions of the manual ...