1. Introduction This wireless thermostat has 8 input keys: COMF/ECON, , PROG, OK, __, SET, and internal RESET Button. Keys Functions Select Comfort, Economy or Defrost set-temp COMF/ECON Adjust the desired set-temperature Cancel program override/ select program in program setting mode PROG Return to normal mode Turn on setback function in heating system/ switch to off mode in...
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Default of Comfort, Econ and Setback: If System option is set to Heat: If System option is set to Cool: Comfort: 21.0°C (70°F) Comfort: 24.0°C (75°F) Econ: 19.0°C (66°F) Econ: 27°C (81°F) Setback: = Econ – 3°C (6°F) = 16.0°C (60°F) Function Hard reset Soft reset...
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Span Span depends on Span option Low battery warning Cleared, to be renewed within 4 seconds LCD backlight Short cycle protection timer Reset Power down flag Reset ID code Reset to 0 Retrieved from EEPROM Output status Off - An Off message is sent out...
2. Technical Characteristics 2.1. Heating system 2.1.1. Pulse Width Modulation (PWM) This wireless thermostat offers Pulse width modulation control that enables a set point temperature to be maintained in a precise and convenient way. In the case of under floor heating, the duration of opening for the valve actuator is regulated by comparing continuously the set point temperature with the actual temperature.
2.1.3. Frost Protection The thermostat can be made to offer frost protection. After enable this function, the set-point temperature become 5 C(41 To activate the frost protection, press and hold COMF/ECON buttons for 1.5 seconds. Frost protection indicator is animating to indicate that the frost protection function is activated. 2.2 Cooling function This wireless thermostat offers the selection of using the devise in cooling system.
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LCD indicators Function week indicator Display day of week Clock display Display clock, time and other information Temperature display Displays room-temp, set-temp and other information Temperature scale indicator “°C” for Celsius / “°F” for Fahrenheit Program indicator Indicates that the thermostat is operating in Program mode and display the setting Comfort indicator Indicates that the current set-temp is Comfort...
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Defrost mode indicator Indicates that the current set-temp is Defrost Setback indicator Indicates that the current set-temp is Setback Heat mode indicator Indicates the thermostat is operating in heat mode Cool mode indicator Indicates operating in cool mode/ A rotating fan animate if cooling is turn on/ Outside circle and center dot flash in off mode Program override indicator...
4. Heating/Cooling Operation 4.1. Heating operation When the thermostat controls heating system, heating icon will be displayed. The heater will be turned on when the room temperature is lower than the set-point temperature, and the heating indicator is animating. The red LED on the remote power unit will be turn on to indicate that the heating device is turned 4.2.
5. Programming 5.1. Set the time & day 1. In normal mode, press and hold SET button for 4 seconds, until LCD display “C” (Clock). 2. Release SET to enters clock setting mode, the clock freezes and the center dot does not flash. 3.
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5. To edit the program, press “ ” or “ ” to move the cursor. The Time and temperature mode indicators change accordingly. Then, the black dot start flashing, meanwhile there is a digit displays the hour of being program. 6.
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Program number Program profile Program 1 – “All Comfort” Program 2 – “Work day 1” Program 3 – “Work day 2” Program 4 – “Rest day 1” Program 5 – “Rest day 2” Program 6 – “Half day work 1” Program 7 –...
5.3. Review and adjust the set-temp , while Economic mode icon is Comfortable mode icon is At the normal operation mode, the control temperature could be set. 1. Press and hold (for less than 2 seconds) to view the current set-point temperature. The example shows Econ set-temp is 19.0 C.
At any time press OK or wait 10 seconds will return to Normal mode. Note: Control temperature can only be set in the range from 10 C to 35 C in step of 0.5 C (45 F to F, 1 F step).
5.4.2. Timer/ Permanent override 1. In normal mode, press and hold SET button (less than 3 seconds), until LCD display “O” (Override). 2. The current set-temp and the override time is played. Override time is flashing. If it was no override set before (program control) “00h” will be displayed and the Override indicator is cleared.
6. Installation Instructions This electronic thermostat must be installed by an authorized, qualified engineer, and only in accordance with the wiring diagram. Installation must also be in accordance with your electricity supplier’s regulations. Only the power control (remote power unit) unit needs to be installed. In order to the room temperature to be monitored accurately and regulated precisely, the remote power unit must be installed in a suitable location.
7. Basic settings Terminals There are five terminals on the Remote Control Unit, which are used to connect to the power supply and the controlled device. Terminal Function Common Normal Open Normal Close Wiring diagram Connect the system wires to the terminals according to below wiring diagram. 1.
8. Specifications 135(W)x105(H)x32(D)mm Dimensions Polycarbonate (PC) Materials 300 g Weight Alkaline AA 1.5V x 2 Battery: ~ 230V AC/ 50Hz Remote power unit power supply: ~ 3(1) A /230V AC Remote power unit output rating: 10-35 Temperature control range: 0.5/1/2 Temperature Control Span: C - 50 Operating temperature:...
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