Zennio IRSC Zone, User Manual

Page 1: ...IRSC Zone Zone Climate Controller ZN1CL IRSC USER MANUAL Application program version 1 7 User manual edition 1 7 _a www zennio com...

Page 2: ...am 6 2 Configuration 8 2 1 General concepts 8 3 ETS Parametrization 9 3 1 Default configuration 9 3 2 General 11 3 3 Mode 14 3 4 Fan 16 3 5 Temperature 17 3 6 Thermostat 20 3 7 Reset 21 Annex I Instal...

Page 3: ...of the device such as when both the normal mode and the extended mode read requests receive a response Implementation of the temperature restriction even when the machine is off not only when it gets...

Page 4: ...functions into the same device Control of the main functionalities of A C units On Off temperature mode fan speed etc Compatibility with most air conditioning manufacturers please refer to the corresp...

Page 5: ...e associated LED 2 light in red If this button is held while plugging the device into the KNX bus IRSC goes into secure mode IR emitter 5 infrared flashing diode to send commands to the air conditioni...

Page 6: ...zones where the air output is regulated by gates or motorised grilles Grilles are the final elements of the air ducts in charge of distributing the air from the central unit to every zone and permit...

Page 7: ...hough the ambient temperatures of the zones are not Moreover this calculation will also consider any addition temperature other than zero that may have been parameterised see Section 3 5 Apart from se...

Page 8: ...cting the number of the zones of the KNX installation that will be controlled by the same central A C machine which can be 1 8 Moreover the following functionalities of the A C system can be controlle...

Page 9: ...rameterization starts from for the first time Figure 4 IRSC Zone Default topology The following communication objects appear A C Unit ON OFF status A C Unit Setpoint status and A C Unit fan status all...

Page 10: ...control sends orders 0 Close 1 Open to the bus to control the airing grille of the corresponding zone Zone X Grille Status Reception permits the arrival from the bus of open close orders for the airin...

Page 11: ...rameter download All the aforementioned tabs are explained in detail in the next sections 3 2 GENERAL As shown in Figure 5 from the General window it is possible to configure the main parameters of th...

Page 12: ...rmitted number of closed grilles from 0 to 8 before an order to open the bypass is forced via the object Additional bypass In other words the bypass will stay open while the number of open grilles is...

Page 13: ...terfaces such as the InZennio Z41 touch pannel that let the user set those values and therefore make IRSC Zone aware of them It is recommended however to enable sending the statuses to the bus on star...

Page 14: ...tion 3 6 as well as Annex II Grille control and Annex III Practical example In relation to the calculation of the general setpoint mode Cold implies on the one hand switching from one range of accepte...

Page 15: ...commutation from one mode to another will be performed Figure 6 Mode window Individual control when this option is selected all the described working modes will be selectable through one specific 1 b...

Page 16: ...ntrol In addition section 3 5 and Annex III Practical example explain the calculation process of the general setpoint based on the zone setpoint temperatures and the current working mode 3 4 FAN The F...

Page 17: ...creasing sending the value 1 or decreasing value 0 the fan speed by one level for example under the minimum level of speed if the value 1 is sent via this fan step object the speed will become medium...

Page 18: ...comes available with value 1 by default Temperatures will be subject to the above limits only while the value of this object is 1 The value 0 on the other hand means that the parameterised restriction...

Page 19: ...at are ON at that moment If the return temperature is higher mode Heat or lower mode Cool than the desired temperatures for the zones IRSC Zone will require the machine to make an extra effort and wil...

Page 20: ...of not enabling a certain thermostatic control the one for cooling the one for heating or both the status of the grilles will be determined by the status of their zone zone ON grille open zone OFF gri...

Page 21: ...ion to grille control In addition to obtain detailed information about all these parameters related to the thermostatic control please refer to the specific document Zennio Thermostat Home available a...

Page 22: ...ke IRSC Zone send read requests to the bus in order to get updated values of the objects that determine the initial state it should assume when it becomes functional Such option Zone update on start u...

Page 23: ...installation by receiving data from an external touch panel InZennio Z38i or InZennio Z41 and from a sensor QUAD which measures the temperatures of the different enabled zones in the installation Wit...

Page 24: ...e calculation is resumed according to the new mode and the new setpoint If on the contrary a zone switch off order arrives IRSC Zone will close the corresponding grille and will stop considering the s...

Page 25: ...ol 0 the grille according to the diagram shown in Figure 13 Regarding the second method PI control it consists in the continuous execution of the PI control mathematic algorithm which permanently dete...

Page 26: ...ecting between a 2 point with hysteresis control and a PI control with pulse width modulation In this case the flow diagram for the first one is as shown in Figure 14 Figure 14 Grille behaviour during...

Page 27: ...Also assume that zone Z3 has been switched off and that a maximum temperature of 24 C has been parameterised for the Heat mode and that the Temperature restriction object has been previously assigned...

Page 28: ...e External temperature returned 26 5 C IRSC Zone will then look for the maximum among the setpoint temperatures of zones Z1 and Z2 and afterwards for the maximum between this 25 C which is truncated t...

Page 29: ...4 1 Bit I C T W U 1 001 DPT_Switch 0 1 Zone 2 ON OFF 0 Off 1 On 5 1 Bit I C T W U 1 001 DPT_Switch 0 1 Zone 3 ON OFF 0 Off 1 On 6 1 Bit I C T W U 1 001 DPT_Switch 0 1 Zone 4 ON OFF 0 Off 1 On 7 1 Bit...

Page 30: ...C T R 9 001 DPT_Value_Temp 273 670760 24 Last Zone 7 Setpoint Status Setpoint Temperature 34 2 Bytes O C T R 9 001 DPT_Value_Temp 273 670760 24 Last Zone 8 Setpoint Status Setpoint Temperature 35 1 Bi...

Page 31: ...Unit Modes Status 1byte Actual Mode 0 Auto 1 Heat etc 62 1 Bit I C T W U 1 17 DPT_Trigger 0 1 0 Last A C Unit Heat Mode 1 Set Heat mode 0 Nothing 63 1 Bit O C T R 1 17 DPT_Trigger 0 1 0 Last A C Unit...

Page 32: ...your inquiries about Zennio devices http zennioenglish zendesk com Zennio Avance y Tecnolog a S L C R o Jarama 132 Nave P 8 11 45007 Toledo Spain Tel 34 925 232 002 Fax 34 925 337 310 www zennio com...