Zennio KLIC-MITT v3 Installation Manual

Zennio KLIC-MITT v3 Installation Manual

Knx - it terminal gateway for mitsubishi electric a/c units

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KLIC-MITT v3
KNX - IT Terminal Gateway for
Mitsubishi Electric A/C Units
ZCLMITTV3
Application program version: [1.2]
User manual edition: [1.2]_a
www.zennio.com

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Summary of Contents for Zennio KLIC-MITT v3

  • Page 1 ➢ KLIC-MITT v3 KNX - IT Terminal Gateway for Mitsubishi Electric A/C Units ZCLMITTV3 Application program version: [1.2] User manual edition: [1.2]_a www.zennio.com...
  • Page 2: Table Of Contents

    KLIC-MITT v3 CONTENTS Contents ............................2 Introduction .......................... 3 KLIC-MITT v3........................3 Installation ........................4 Start-Up and Power Loss ....................5 Configuration......................... 6 General ..........................6 AC Gateway ........................8 2.2.1 Configuration ......................8 2.2.2 Fan .......................... 16 2.2.3 Flaps ........................18 2.2.4...
  • Page 3: Introduction

    KLIC-MITT v3 1 INTRODUCTION KLIC-MITT V3 KLIC-MITT v3 from Zennio is a new gateway that provides full-duplex communication between the KNX home automation system and Mitsubishi Electric air-conditioning systems through the IT Terminal interface provided by Zennio. Because of this bidirectional communication, the air conditioning system can be controlled from the home automation system in the same manner as it is through its own controls.
  • Page 4: Installation

    Communication cable (4): cable with a CN105/CN92 connector that will connect KLIC-MITT v3 to the A/C unit. The other end of the cable, therefore, is intended to be connected to the IT Terminal connector in the PCB board of the internal unit.
  • Page 5: Start-Up And Power Loss

    Important: if intending to control the A/C unit both through its incorporated wired remote control and through KLIC-MITT v3, it must be taken into account that orders sent from the wired control will have a higher priority than those sent through KLIC- MITT v3.
  • Page 6: Configuration

    The “General” screen is shown in the first place, containing the following parameters: Figure 3. General AC Gateway [enabled] : entails all functions specific to KLIC-MITT v3, relating to communication with the A/C unit and management of the climate control system. For more information, see section 2.2.
  • Page 7 KLIC-MITT v3 Send ‘1’”) that will be sent periodically with value “1” to notify that the device is still working (still alive). Figure 4. Heartbeat Note: the first sending after download or bus failure takes place with a delay of up to 255 seconds, to prevent bus overload.
  • Page 8: Ac Gateway

    KLIC-MITT v3 allows controlling and monitoring an air-conditioning unit in the same way it would be through the wired remote control it is provided with. Through the KNX bus, KLIC-MITT v3 can be sent orders to control the following basic functions of the air conditioning unit: On/Off switch of the air-conditioning unit.
  • Page 9 These functionalities imply changes in the state of the A/C unit, which therefore notifies KLIC-MITT v3 periodically about the current state. When KLIC-MITT v3 is notified about a change, it updates the status objects and sends them to the KNX bus. In addition, KLIC-MITT v3 provides an error management function (see section 2.2.6),...
  • Page 10 KLIC-MITT v3 OPERATION MODES KLIC-MITT v3 allows controlling the A/C unit operating mode through the following objects, available by default: “[AC] Mode”: 1-Byte object which allows selecting the A/C unit operation mode. There will be only taken in account values that are appropriated with some of available modes in Mitsubishi Electric units, which are represented in Table 2.
  • Page 11 KLIC-MITT v3 TEMPERATURE MEASURED BY THE A/C UNIT Monitoring [disabled/enabled]: enables the “[AC] AC Unit Measured Temperature” two-byte object, which provides the value of its internal temperature sensor, which is used by the AC machine to execute the control loop. Once enabled, a secondary parameter will show: ➢...
  • Page 12 Heating and Auto modes), provided that the limits are still within the predefined limits of the A/C unit. When KLIC-MITT v3 receives an order to send the A/C unit a setpoint which is greater or lower than the configured limits, it will actually send the limit value.
  • Page 13 The machine will continue executing its control loop with the same reference temperature, but KLIC-MITT v3 will send an adjusted temperature setpoint following the following formula: Adjusted setpoint temperature = Setpoint temp. + [AC measured temp. – External reference temp.]...
  • Page 14 Initial Configuration: allows setting the desired initial state that KLIC-MITT v3 will send the A/C unit after programming or restarting the device: ➢ Default: the initial state will be the last one KLIC-MITT v3 is aware of. ➢ Custom: see section 2.2.4.
  • Page 15 KLIC-MITT v3 OPERATING TIME Figure 11. AC Gateway. Configuration. Operating time. The operating time of the A/A machine in hours and/or seconds can be known. The time that A/C unit has been operating, can be known through the 2-Byte object “[AC] Operating time”.
  • Page 16: Fan

    To that end, KLIC-MITT v3 provides both a percentage control and a binary control. In addition, KLIC-MITT v3 allows activating the automatic fan speed mode, in case of being available in the unit. Referring to the user manual of the A/C unit is advisable prior to setting up these options.
  • Page 17 KLIC-MITT v3 ➢ Two levels: Control Values Status Value Level Sent to the Unit 1-50% 1 (minimum) 51-100% 100% 2 (maximum) Table 2. Fan speed (two levels) ➢ Three levels: Control Values Status Value Level Sent to the Unit 1-33%...
  • Page 18: Flaps

    2.2.3 FLAPS The Flaps function allows sending the A/C unit orders to switch the position of the flaps (or vanes) that direct the air flow outwards. To that end, KLIC-MITT v3 provides both a percentage control and a binary control.
  • Page 19 KLIC-MITT v3 Referring to the user manual of the A/C unit is advisable prior to setting up these options. ETS PARAMETRISATION After enabling this function, the menu on the left will show a new tab named Flaps, containing the following parameters: Figure 15.
  • Page 20 KLIC-MITT v3 ➢ Five positions: Control Values Status Value Position Sent to the Unit 1-20% Position 1 21-40% Position 2 41-60% Position 3 61-80% Position 4 81-100% 100% Position 5 Table 6. Flap position (five positions) Swing Available [disabled/enabled]: sets whether the A/C unit incorporates a Swing function.
  • Page 21: Initial Configuration

    2.2.4 INITIAL CONFIGURATION The custom initial configuration allows setting the desired status that KLIC-MITT v3 will send the A/C unit after downloading or restarting the device. This status is defined in terms of on/off, mode, fan speed, flaps position and temperature setpoint.
  • Page 22 KLIC-MITT v3 ETS PARAMETRISATION After selecting “Custom” for the Initial Configuration option under the “Configuration” tab (see section 2.2.1), a new tab named Initial Configuration is displayed with the following parameters: Figure 18. Initial configuration. / On / Off], as “Last” is the state in which the machine was before...
  • Page 23: Scenes

    2.2.5 SCENES The Scenes function allows defining a set of statuses (in terms of On/Off, mode, fan speed, etc.) that KLIC-MITT v3 will send to the A/C unit whenever it receives the corresponding scene values from the KNX bus. ETS PARAMETRISATION After enabling this function (see section 2.2.1), a new tab named Scenes will be...
  • Page 24: Error Handling

    Setpoint parameter remains disabled. o 16…25…31 ºC: concrete value of the set temperature. 2.2.6 ERROR HANDLING KLIC-MITT v3 can manage two error types that do not entail any previous parameter configuration: Communication (or internal) errors: errors in the communication process between KLIC-MITT v3 and the A/C unit.
  • Page 25 ➢ “[AC] Internal Error: Timeout” (1-Bit). ➢ “[AC] Internal Error: Wrong Acknowledgement” (1-Bit). Errors in the A/C unit: errors reported by the A/C unit itself. KLIC-MITT v3 can notify the KNX bus about the reported error code, although referring to the specific documentation of the A/C machine is advisable in order to obtain further information.
  • Page 26: Inputs

    Important: older models of the Zennio motion detector (e.g., ZN1IO-DETEC and ZN1IO-DETEC-N) will not work properly with KLIC-MITT v3. 2.3.1 BINARY INPUT Please refer to the “Binary Inputs” user manual, available in the KLIC-MITT v3 product section, at the Zennio website (www.zennio.com). 2.3.2 TEMPERATURE PROBE Please refer to the “Temperature Probe”...
  • Page 27 Motion detectors with references ZN1IO-DETEC and ZN1IO-DETEC-N are not compatible with KLIC-MITT v3 (may report inaccurate measurements if connected to this device). When connected to KLIC-MITT v3, the rear micro-switch of model ZN1IO- DETEC-P should be set to position “Type B”. https://www.zennio.com Technical Support: https://support.zennio.com...
  • Page 28: Logic Functions

    KNX bus, and to send the results through other communication objects specifically enabled for this purpose. KLIC-MITT v3 can implement up to 10 different and independent functions, each of them entirely customisable and consisting in up to 4 consecutive operations each.
  • Page 29: Annex I. Communication Objects

    KLIC-MITT v3 ANNEX I. COMMUNICATION OBJECTS “Functional range” shows the values that, with independence of any other values permitted by the bus according to the object size, may be of any use or have a particular meaning because of the specifications or restrictions from both the KNX standard or the application program itself.
  • Page 30 KLIC-MITT v3 S2; [67.1...100]% = S3 [0]% = Automatic; [0.4...25.1]% = S1; 1 Byte C - W - - DPT_Scaling 0% - 100% [AC] Fan: Percentage Control [25.5...50.2]% = S2; [50.6...75.3]% = S3; [75.5...100]% = S4 [0.4...25.1]% = S1; [25.5...50.2]% =...
  • Page 31 KLIC-MITT v3 [0.39...20]% = P1; [20.39...40]% = P2; 1 Byte C - W - - DPT_Scaling 0% - 100% [AC] Flaps: Percentage Control [40.39...60]% = P3; [60.39...80]% = P4; [80.39...100]% = P5 Swing = 0%; P1 = 25.1%; P2 = 50.2%;...
  • Page 32 KLIC-MITT v3 [Ix] [Short Press] Stop/Step Shutter 1 Bit C - - T - DPT_Step Switching of 0/1 (Stop/Step Up/Down) (Switched) 0x0 (Detener) 0x1 (Reducir 100%) 0x7 (Reducir 1%) 4 Bit C - - T - DPT_Control_Dimming [Ix] [Short Press] Brighter...
  • Page 33 KLIC-MITT v3 1 Bit C - - T - DPT_UpDown [Ix] [Long Press] Move Down Shutter Sending of 1 (Down) 1 Bit C - - T - DPT_UpDown [Ix] [Long Press] Move Up/Down Shutter Switching 0/1 (Up/Down) 1 Bit C - - T -...
  • Page 34 KLIC-MITT v3 1 Byte C - W - - DPT_Scaling 0% - 100% [Ix] [Long Press] Dimming Status (Input) 0% - 100% 51, 57 1 Byte C - W - - DPT_Scaling 0% - 100% [Ix] [Long Press] Shutter Status (Input) 0% = Top;...
  • Page 35 KLIC-MITT v3 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149 150, 151, 152, 153, 154, 155, 156, 157, 158, 1 Byte C - W - - DPT_Value_1_Ucount 0 - 255...
  • Page 36 Join and send us your inquiries about Zennio devices: https://support.zennio.com Zennio Avance y Tecnología S.L. C/ Río Jarama, 132. Nave P-8.11 45007 Toledo (Spain). Tel. +34 925 232 002. www.zennio.com info@zennio.com...

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