Quickstart

This is a secure Thermostat - HVAC for XXXQFrequencyName. To run this device please connect it to your mains power supply. Adding the device:To add the thermostat to your home automation gateway, press Center (confirm) for 10 seconds. The display will show OFF. Press Right (down) 4 times till you see Con in the display. Now start add device in your home automation software. Start adding mode by pressing Center (confirm) button for approximately 2 seconds. The icon will appear in the display. Adding Mode is indicated in the display by some circling LED segments in the display until the timeout occurs after 20 seconds or the module has been added in the network. Confirmation will show Inc/EcL in the display. If adding fails, Err (error) will appear.



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.

Product Description

Heatit Z-TRM2fx is equipped with a single pole switch and it fits most System 55 frames (Elko RS16, Schneider Exxact, Gira, Jung etc.). The thermostat can withstand a load of max 13A /2900W at 230V. At higher loads the thermostat must control a contactor. The thermostat may be connected to two wired external sensors. The thermostat has the capacity of up to 8 associations (relays, wall plugs etc.).The thermostat is designed for electrical heating.

Installation



Now connect the wires to the thermostat’s terminals:
Use 1,5mm² or 2,5mm² according to load.

HEATING (N) Heating cable connection (Neutral)
N Power connection (Neutral) 230V
L Power connection (Live) 230V
HEATING (L) Heating cable connection (Live)
PILOT 230V pilot signal (ECO temp)

FLOOR SENSOR NTC type (10, 12, 15, 22, 33 or 47kΩ). Default 10kΩ.
EXTERNAL SENSOR NTC type (10, 12, 15, 22, 33 or 47kΩ). Default 10kΩ.


Product Usage


PROGRAMMING YOUR THERMOSTAT
To activate the programming mode, press Center (confirm) for 10 seconds. Now the display will show OFF. 
Now you are in programming mode. To scroll up and down in the menu use button 1 and 3 (left and right) to navigate. 
To enter submenu press Center (confirm). Always confirm your setting by pressing Center (confirm) for 2 seconds.


Menu:

OFF Turns the thermostat off.

Sensors:
F Choice of sensors
Depending on your choice of sensors, the menu will change.

SEn Select the right Ohm value for your external/floor sensor. NTC type (10, 12, 15, 22, 33 or 47kΩ). Default 10kΩ.
CAE Calibration for external sensor.
CAF Calibration for floor sensor.
br1 Brightness of display can be adjusted in this menu.
Con Activation of inclusion/exclusion mode.
diF Hysteresis.
ALo Setting lowest allowed temperature (limitation). (Airsensor)
AHI Setting highest allowed temperature (limitation). (Airsensor)
FLO Setting lowest allowed temperature (limitation). (Floor sensor)
FHI Setting highest allowed temperature (limitation). (Floor sensor)
HEA Switch between heating and cooling function.
ESC Escape – exit programming menu.


TEMPERATURE SHOWN IN DISPLAY
The temperature shown in the display is the actual temperature for floor sensor and the external room sensor. You are able to calibrate the sensor values.

CHOICE OF SENSOR
The thermostat has a range of choices when it comes to sensors. To get to the menu you have to press Center (confirm) for 10 seconds, then press Right (down) once and an F shows in the display. Then press Center (confirm) again and you can choose one of these modes, while moving up and down with buttons Left or Right.

F Floor sensor
A2 External room sensor
A2F External room sensor + Floor sensor

When you have decided on the sensor mode you want to use, press the Center (confirm) button. If you choose F without having a floor sensor connected, Er4 will be shown in the display. If you choose A2 or A2F and there is no external sensor installed, Er5 will be displayed on the screen.

NOTE: Wooden floors require that a floor sensor is connected in order to limit the floor temperature to a maximum of 27°C (in accordance with specifications from most wooden floor manufacturers).

SELECT THE RIGHT OHM VALUE FOR YOUR EXTERNAL FLOOR SENSOR
The following values are available: NTC type (10, 12, 15, 22, 33 or 47kΩ). Default 10kΩ. The function is only active when an external sensor is connected. Confirm with Center (confirm) button.

CALIBRATION
In this mode you are able to adjust the displayed temperature. If the thermostat of some reason (or sensor) is not calibrated properly you are able to make minor changes to the temperature. You are able to raise/lower the set point by up to 4°C. Confirm with Center (confirm) button. This function is only available for the floor sensor and external room sensor.

BRIGHTNESS
Use Left and Right (up and down) button to adjust the brightness between 0-9. Confirm with Center (confirm) button.

HYSTERESIS (DIF)
In this mode you are able to make changes to the hysteresis in the thermostat. This means that you can changes the hysteresis from 0,3°C up to max 3,0°C. Confirm with Center (confirm) button. Default setting is 0,5°C. When using a waterbased heating, the recommended hysteresis is a minimum of 1,0°C.

MIN/MAX TEMPERATURE SETTINGS

FLO Min Floor temperature
FHI Max Floor temperature
ALo Min Air/room temperature
AHI Max Air/room temperature Confirm with Center (confirm)

HEA Choose whether the thermostat is to be used for heating or cooling.
ESC Leaving programming mode. Confirm with Center (confirm) button.

STANDBY AND MAIN SCREEN
When the thermostat remains untouched for a while, it will automatically go to standby screen. Standby screen shows the temperature in the room or floor if the thermostat is connected to external sensors. By pressing Left or Right (up or down) button the setpoint will be shown in the display.

DISPLAY ON/OFF - don/doF
Activate by pressing Left and Center (up and confirm) button for  10 seconds. The display light is temporarily activated if one of the buttons is pushed.
In case doF is activated, the screen will be blank (can be used if installed where people are sensitive to the light of the display). A very nice feature when used in a bedroom. When touching the display, the screen lights up.

CHILDLOCK - LOC
By pressing Left and Right (up and down) buttons for 10 seconds, child lock will be activated and no changes can be made. Trying to make changes causes the LOC text to appear in the display. Child lock is deactivated by pressing Left and Right (up and down) buttons for 10 seconds. OPn will appear in the display.

FACTORY RESET - RES
By pressing buttons Right and Center (down and confirm) for 20 seconds, the thermostat will perform a complete factory reset. NB! Please use this procedure only when the primary controller/gateway is missing or otherwise inoperable.

CO/ECO MODE
The thermostat has 2 main programs, CO – comfort mode and ECO - economy mode. When Center (confirm) button is pushed for 2 seconds you switch between the 2 modes. You would normally have 2 different set-points for the different modes.

CO – mode: Is used for normal use. Example: 21°C.
ECO – mode: Is a setback mode that you can use if the thermostat is installed in a room or a house that is rarely used.
The ECO-mode can also be activated by the pilot wire if this is connected. Example: 18°C. Some gateways also support switching between CO/ECO mode. In most circumstances, the CO/ECO function can be regarded as a home/away function.

ERROR CODES
Err: Adding fails
Er2: Z-Wave error
Er3: Internal error
Er4: Floor sensor error
Er5: External sensor error

If you have chosen F sensor mode without having a floor sensor connected, Er4 will be shown in the display. If you have  chosen A2, and there is no external sensors installed, Er5 will beshown in the display. If the Er1, Er2 or Er3 error codes are shown,
contact your local dealer or Thermo-Floor AS.

Reset to factory default By pressing buttons Right and Center (down and confirm) for 20 seconds, the thermostat will perform a complete factory reset.
Inclusion Press Center (confirm) for 10 seconds. The display will show OFF. Press Right (down) 4 times till you see Con in the display.
Start adding mode by pressing Center (confirm) button for approximately 2 seconds.
Exclusion Press Center (confirm) for 10 seconds. The display will show OFF. Press Right (down) 4 times till you see Con in the display.
Start removing mode by pressing Center (confirm) button for approximately 2 seconds.
NIF XXXNIF
Wakeup XXXWakeupDescription
Protection XXXProtection
FirmwareUpdate XXXFirmwareUpdate
SetAssociation XXXSetAssociation

Association Groups:

Group Number Maximum Nodes Description
1 1
Lifeline. (Normally used by the Z-Wave Controller) Sends:
- Thermostat Setpoint Reports
- Thermostat Mode Reports
2 5 Send Multilevel Sensor Reports.
3 5 Send Multilevel Sensor Reports.
4 5 Send Binary Switch Set commands representing the status of the internal relay.

Configuration Parameters

Parameter 1: Operation Mode


Size: 1 Byte, Default Value: 0

Setting Description
0 Off
1 Heating mode
2 Cooling mode (not implemented)
11 Energy saving heating mode

Parameter 2: Sensor mode


Size: 1 Byte, Default Value: 0

Setting Description
0 F-mode, floor sensor mode.
3 A2-mode, external room sensor mode
4 A2F-mode, external sensor with floor limitation

Parameter 3: Floor sensor type


Size: 1 Byte, Default Value: 0

Setting Description
0 10K NTC.
1 12K NTC
2 15K NTC
3 22K NTC
4 33K NTC
5 47K NTC

Parameter 4: Temperature control hysteresis (DIFF I)


Size: 1 Byte, Default Value: 5

Setting Description
3 - 30 0.3°C - 3.0°C

Parameter 5: Floor minimum temperature limit (FLo)


Size: 2 Byte, Default Value: 50

Setting Description
50 - 400 5.0°C - 40.0°C

Parameter 6: Floor maximum temperature limit (FHi)


Size: 2 Byte, Default Value: 400

Setting Description
50 - 400 5.0°C - 40.0°C

Parameter 7: Air (A2) minimum temperature limit (ALo)


Size: 2 Byte, Default Value: 50

Setting Description
50 - 400 5.0°C - 40.0°C

Parameter 8: Air (A2) maximum temperature limit (AHi)


Size: 2 Byte, Default Value: 400

Setting Description
50 - 400 5.0°C - 40.0°C

Parameter 9: Heating mode setpoint (CO)


Size: 2 Byte, Default Value: 210

Setting Description
3 - 30 0.3°C - 3.0C
50 - 400 5.0°C - 40.0°C

Parameter 10: Energy saving mode setpoint (ECO)


Size: 2 Byte, Default Value: 180

Setting Description
50 - 400 5.0°C - 40.0°C.

Parameter 11: Cooling setpoint (COOL)


Size: 2 Byte, Default Value: 210

Setting Description
50 - 400 5.0°C - 40.0°C

Parameter 12: Floor sensor calibration


Size: 1 Byte, Default Value: 0

Setting Description
0 - 40 0 - 4.0°C.
215 - 255 -4,0 - -0,1°C

Parameter 13: External sensor calibration


Size: 1 Byte, Default Value: 0

Setting Description
0 - 40 0 - 4.0°C.
215 - 255 -4,0 - -0,1°C

Parameter 14: Temperature display

Selects which temperature is shown on the display.
Size: 1 Byte, Default Value: 0

Setting Description
0 Display setpoint temperature
1 Display measured temperature

Parameter 15: Button brightnessdimmed state

Configure the brightness of the buttons, in dimmed state.
Size: 1 Byte, Default Value: 50

Setting Description
0 - 100 in %

Parameter 16: Button brightnessactive state

Configure the brightness of the buttons, in active state.
Size: 1 Byte, Default Value: 100

Setting Description
0 - 100 in %

Parameter 17: Display brightnessdimmed state

Configure the brightness of the display, in dimmed state.
Size: 1 Byte, Default Value: 50

Setting Description
0 - 100 in %

Parameter 18: Display brightnessactive state

Configure the brightness of the display, in active state.
Size: 1 Byte, Default Value: 100

Setting Description
0 - 100 in %

Parameter 19: Temperature report interval

Time interval between consecutive temperature reports. Temperature reports can be also sent as a result of polling.
Size: 2 Byte, Default Value: 60

Setting Description
0 Reporting of temperatures disabled
30 - 32767 in seconds

Parameter 20: Temperature report hysteresis

The temperature report will be sent if there is a difference in temperature value from the previous value reported, defined in this parameter (hysteresis). Temperature reports can be also sent as a result of polling.
Size: 1 Byte, Default Value: 10

Setting Description
1 - 100 0.1°C - 10.0°C

Parameter 21: Meter report interval

Time interval between consecutive meter reports. Meter reports can be also sent as a result of polling.
Size: 2 Byte, Default Value: 60

Setting Description
0 Reporting of metering values is disabled
30 - 32767 in seconds

Parameter 22: Meter report delta value

Delta value in kWh between consecutive meter reports. Meter reports can be also sent as a result of polling.
Size: 1 Byte, Default Value: 10

Setting Description
0 - 127 A delta value of 0 - 12.7 kWh will result in a metering report.

Technical Data

Dimensions 86,5 x 51,75 x 86,5 mm
Hardware Platform ZM5101
EAN 7071236013495
IP Class IP IP 20
Voltage 230 V
Load 13 A
Device Type Thermostat - HVAC
Network Operation Always On Slave
Firmware Version HW: 2 FW: 3.03:03.02
Z-Wave Version 6.71.03
Certification ID ZC10-18116305
Z-Wave Product Id 0x019B.0x0003.0x0202
IP (Ingress Protection) Rated ok
Neutral Wire Required ok
Sensors HeatTarget TemperatureVoltageWater Temperature
Color White
Thermostat Modes AutoAwayCoolEnergy Save HeatHeat
Supported Meter Type Electric Energy
Thermostat HVAC Systems Supported Cool OnlyHeat OnlySimple Relay
Thermostat Power Source Mains powered (120V/240V)
Firmware Updatable Updatable by Consumer by RF
Supported Notification Types Heat Alarm
Frequency XXfrequency
Maximum transmission power XXantenna
CEPT (Europe)Thermostat - HVAC