Getting Started - OJ Microline OTD2 series Handbuch

Type OTD2 with wireless IR floor sensor
• Carefully lift front cover using a screwdriver
• Loosen cover by unscrewing screw
• Remove cover and frame
• Mount IR sensor on wall or in wall box
• Insert battery correctly, ensuring that battery + pole faces + on IR
sensor
• Fit frame, retighten cover screw and click cover into place
Thermostat
The thermostat should be installed in a standard wall box. OTD2
has a built-in relay which switches off the heating if the sensor is
disconnected or short-circuited.
• Lift spring-hinged cover
• Loosen cover by unscrewing screw beneath spring-hinged cover
• Connect wires from rear as shown in wiring diagram
• Mount thermostat in wall box, fit frame and cover

GETTING STARTED

When power is connected for the first time, or after the unit has been
reset to factory settings, the following will flash on the thermostat
display:
Press the connect button located under the cover of the IR sensor.
See figure 4. The green LED will flash while the signal is being
received from the IR sensor, and the following will flash on the
thermostat display for sensor 1:
After receiving a signal from the IR sensor, the display will
automatically show the set temperature. The thermostat and wireless
IR sensor are now ready to comfort-heat the room in accordance with
the pre-programmed factory settings.
6
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© 2013 OJ Electronics A/S
Temperature adjustment
The thermostat has a temperature setting range of 0-40°C. Use the
up and down buttons to increase or decrease the temperature to the
desired temperature. If necessary, fine adjustment can be performed
after one or two days.
Interrupter
Night setback
The night setback/economy temperature function is activated via a
230 V signal from an external timer connected to terminal S. The
function is factory set to 5°C. The LED lights green when the economy
signal is active and red when heating is active.
Frost protection
If the signal is connected via a rectifier diode, the thermostat will
maintain a floor temperature of 5°C.
Settings
To set parameter values, press and hold the programming button for
3 seconds. SCA // Hi // 40 will be shown on the display. Firstly, SCA
will be displayed for 1 second, followed by Hi, and finally 40.
The required value can then be set using the arrow buttons. To
access the next parameter, press the programming button again. If no
buttons are pressed for 30 seconds, the program returns to the initial
display.
English
English
LED
Increase temperature
Programming button (P)
Decrease temperature