Quickstart

This is a secure Thermostat DT for . To run this device please connect it to your mains power supply.



Important safety information

Please read this manual carefully. Failure to follow the recommendations in this manual may be dangerous or may violate the law. The manufacturer, importer, distributor and seller shall not be liable for any loss or damage resulting from failure to comply with the instructions in this manual or any other material. Use this equipment only for its intended purpose. Follow the disposal instructions. Do not dispose of electronic equipment or batteries in a fire or near open heat sources.

What is Z-Wave?

Z-Wave is the international wireless protocol for communication in the Smart Home. This device is suited for use in the region mentioned in the Quickstart section.

Z-Wave ensures a reliable communication by reconfirming every message (two-way communication) and every mains powered node can act as a repeater for other nodes (meshed network) in case the receiver is not in direct wireless range of the transmitter.

This device and every other certified Z-Wave device can be used together with any other certified Z-Wave device regardless of brand and origin as long as both are suited for the same frequency range.

If a device supports secure communication it will communicate with other devices secure as long as this device provides the same or a higher level of security. Otherwise it will automatically turn into a lower level of security to maintain backward compatibility.

For more information about Z-Wave technology, devices, white papers etc. please refer to www.z-wave.info.

Product Description

Heatit DIN Smart Thermostat is an electronic thermostat designed for electrical heating and cooling. The thermostat can be controlled via Z-Wave via a Z-Wave gateway. It can also be controlled by Wi-Fi using the MyHeatit app, or via Modbus 485 and the buttons on the front of the thermostat. The thermostat has a user friendly interface.

Prepare for Installation / Reset

Please read the user manual before installing the product.

In order to include (add) a Z-Wave device to a network it must be in factory default state. Please make sure to reset the device into factory default. You can do this by performing an Exclusion operation as described below in the manual. Every Z-Wave controller is able to perform this operation however it is recommended to use the primary controller of the previous network to make sure the very device is excluded properly from this network.

Safety Warning for Mains Powered Devices

ATTENTION: only authorized technicians under consideration of the country-specific installation guidelines/norms may do works with mains power. Prior to the assembly of the product, the voltage network has to be switched off and ensured against re-switching.

Inclusion/Exclusion

On factory default the device does not belong to any Z-Wave network. The device needs to be added to an existing wireless network to communicate with the devices of this network. This process is called Inclusion.

Devices can also be removed from a network. This process is called Exclusion. Both processes are initiated by the primary controller of the Z-Wave network. This controller is turned into exclusion respective inclusion mode. Inclusion and Exclusion is then performed doing a special manual action right on the device.

Quick trouble shooting

Here are a few hints for network installation if things dont work as expected.

  1. Make sure a device is in factory reset state before including. In doubt exclude before include.
  2. If inclusion still fails, check if both devices use the same frequency.
  3. Remove all dead devices from associations. Otherwise you will see severe delays.
  4. Never use sleeping battery devices without a central controller.
  5. Dont poll FLIRS devices.
  6. Make sure to have enough mains powered device to benefit from the meshing

Association - one device controls an other device

Z-Wave devices control other Z-Wave devices. The relationship between one device controlling another device is called association. In order to control a different device, the controlling device needs to maintain a list of devices that will receive controlling commands. These lists are called association groups and they are always related to certain events (e.g. button pressed, sensor triggers, ...). In case the event happens all devices stored in the respective association group will receive the same wireless command wireless command, typically a 'Basic Set' Command.

Association Groups:

Group Number Maximum Nodes Description
1 1
2 10
3 10
4 10

Configuration Parameters

Z-Wave products are supposed to work out of the box after inclusion, however certain configuration can adapt the function better to user needs or unlock further enhanced features.

IMPORTANT: Controllers may only allow configuring signed values. In order to set values in the range 128 ... 255 the value sent in the application shall be the desired value minus 256. For example: To set a parameter to 200 it may be needed to set a value of 200 minus 256 = minus 56. In case of a two byte value the same logic applies: Values greater than 32768 may needed to be given as negative values too.

Parameter 1: Disable buttons

Disable or enable local control
Size: 1 Byte, Default Value: 0

Setting Description
0 0

Parameter 10: Regulation mode (REG)

Select regulation mode
Size: 1 Byte, Default Value: 0

Setting Description
0 0

Parameter 11: Temperature control hysteresis (HYST)

Select degrees for regulation hysteresis
Size: 1 Byte, Default Value: 5

Setting Description
0 0

Parameter 12: Temperature display

Decide what is shown during standby
Size: 1 Byte, Default Value: 0

Setting Description
0 0

Parameter 13: Active display brightness (BR1)

Set brightness during active state
Size: 1 Byte, Default Value: 10

Setting Description
0 0

Parameter 14: Standby display brightness (BR2)

Set brightness during standby state
Size: 1 Byte, Default Value: 5

Setting Description
0 0

Parameter 15: Temperature report interval

Set temperature report interval
Size: 2 Byte, Default Value: 845

Setting Description
0 0

Parameter 16: Temperature report hysteresis

Set temperature report hysteresis in C
Size: 1 Byte, Default Value: 10

Setting Description
0 0

Parameter 17: Meter report interval

Set meter report interval
Size: 2 Byte, Default Value: 845

Setting Description
0 0

Parameter 18: Action after error

Time to turn on regulation after error
Size: 2 Byte, Default Value: 1200

Setting Description
0 0

Parameter 19: Heating setpoint

Set the setpoint for heating mode
Size: 2 Byte, Default Value: 210

Setting Description
0 0

Parameter 2: Sensor mode (OPER)

Choose the operating mode of the device
Size: 1 Byte, Default Value: 0

Setting Description
0 0

Parameter 20: Cooling setpoint

Set the setpoint for Cooling mode
Size: 2 Byte, Default Value: 180

Setting Description
0 0

Parameter 21: ECO setpoint

Set the setpoint for ECO mode
Size: 2 Byte, Default Value: 180

Setting Description
0 0

Parameter 22: Power regulator active time

Active time of power regulator mode
Size: 1 Byte, Default Value: 2

Setting Description
0 0

Parameter 23: Thermostat state update interval

Set thermostat state update interval
Size: 2 Byte, Default Value: 3600

Setting Description
0 0

Parameter 24: Operating mode (MODE)

Changes operating mode
Size: 1 Byte, Default Value: 1

Setting Description
0 0

Parameter 25: Open window detection

Enable or disable OWD
Size: 1 Byte, Default Value: 0

Setting Description
0 0

Parameter 26: Size of load

Set the size of load
Size: 1 Byte, Default Value: 0

Setting Description
0 0

Parameter 3: Sensor value (SEN)

Select resistance of the connected NTC
Size: 1 Byte, Default Value: 0

Setting Description
0 0

Parameter 4: Floor sensor min temp limit

Set minimum setpoint for Floor sensor
Size: 2 Byte, Default Value: 20

Setting Description
0 0

Parameter 5: External sensor min temp limit

Set minimum setpoint for External sensor
Size: 2 Byte, Default Value: 20

Setting Description
0 0

Parameter 6: Floor sensor max temp limit

Set maximum setpoint for Floor sensor
Size: 2 Byte, Default Value: 270

Setting Description
0 0

Parameter 7: External sensor max temp limit

Set maximum setpoint for External sensor
Size: 2 Byte, Default Value: 400

Setting Description
0 0

Parameter 8: Floor sensor calibration (CAF)

Manually calibrate the Floor sensor
Size: 1 Byte, Default Value: 0

Setting Description
0 0

Parameter 9: External sensor calibration (CAE)

Manually calibrate the External sensor
Size: 1 Byte, Default Value: 0

Setting Description
0 0

Technical Data

Hardware Platform EFR32ZG23A
Device Type Thermostat DT
Network Operation Always On End Node
Firmware Version HW: 01 FW: 01.00:02.01
Z-Wave Version 7.18.8
Certification ID ZC14-25010493
Z-Wave Product Id 0x019B.0x0030.0x3003
IP (Ingress Protection) Rated ok
Firmware Updatable
Neutral Wire Required ok
Switch Type
Thermostat HVAC Systems Supported
Thermostat Modes
Thermostat Power Source
Color
Communications Connections
Security V2 S2_UNAUTHENTICATED ,S2_AUTHENTICATED
Frequency XXfrequency
Maximum transmission power XXantenna

Supported Command Classes

  • Association Grp Info V3
  • Association V2
  • Basic V2
  • Configuration V4
  • Device Reset Locally
  • Firmware Update Md V5
  • Indicator V3
  • Manufacturer Specific V2
  • Meter V5
  • Multi Channel Association V3
  • Multi Channel V4
  • Sensor Multilevel V11
  • Notification V8
  • Powerlevel
  • Protection
  • Security
  • Security 2
  • Supervision
  • Thermostat Mode V3
  • Thermostat Operating State
  • Thermostat Setpoint V3
  • Transport Service V2
  • Version V3
  • Zwaveplus Info V2

Explanation of Z-Wave specific terms

  • Controller — is a Z-Wave device with capabilities to manage the network. Controllers are typically Gateways,Remote Controls or battery operated wall controllers.
  • Slave — is a Z-Wave device without capabilities to manage the network. Slaves can be sensors, actuators and even remote controls.
  • Primary Controller — is the central organizer of the network. It must be a controller. There can be only one primary controller in a Z-Wave network.
  • Inclusion — is the process of adding new Z-Wave devices into a network.
  • Exclusion — is the process of removing Z-Wave devices from the network.
  • Association — is a control relationship between a controlling device and a controlled device.
  • Wakeup Notification — is a special wireless message issued by a Z-Wave device to announces that is able to communicate.
  • Node Information Frame — is a special wireless message issued by a Z-Wave device to announce its capabilities and functions.