OCSTAT E3RF Operating Instructions Manual Download Page 1 | Manualshive

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Operating Instructions

English Language

Wireless RF

Room Thermostat

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Summary of Contents for E3RF

Page 1: ...Operating Instructions English Language Wireless RF Room Thermostat ...

Page 2: ... double wire connector for a room thermostat regardless of whether it has a 24 V or 230 V control circuit Temperature can be measured more precisely as compared to simple conventional thermostats In accordance with the selected switching sensitivity the thermostat will switch the boiler or any other appliances on and off below and above the adjusted temperature respectively and contributes to redu...

Page 3: ...ample if the factory default setting is 20 C on the thermostat then the device switches the boiler on at 19 8 C or below and switches it off at 20 2 C or above The information shown on the liquid crystal display of the thermostat includes the following 3 Temperature display Temperature measurement unit Room temperature Defrosting mode Cooling Set temperature Low Battery Indicator Heating ...

Page 4: ...rect sunlight refrigerator chimney etc Its optimal location is 1 5 m above oor level IMPORTANT WARNING If the radiator valves in your at are equipped with a thermostatic head replace the thermostatic head of the radiator valve with manual control knob or adjust it to maximum temperature in the room where the room thermostat is to be located otherwise the thermostatic head may disturb the temperatu...

Page 5: ...hermostat from the front panel using a screwdriver as shown With the help of the screws provided and some tools fasten the rear panel of the device to the wall Using a small screwdriver remove the cover of the terminal block from the inner side of the rear panel 5 Latch Vertical angle 30 45 ...

Page 6: ...s instructions when connecting the thermostat to any heating or cooling appliance The voltage appearing at terminal No 1 No 2 or No 3 depends only on the system being controlled therefore the dimensions of the wire are determined by the type of the device to be controlled The length of the wire is of no signi cance ...

Page 7: ...he rear panel of the thermostat from the front panel as shown The battery compartment is on the inside of the front panel of the case Insert 2 AA alkaline batteries TYPE LR6 into the battery compartment as shown After inserting the battery the display ashes to measure the room temperature ...

Page 8: ... the coded switch on the PCB board HEAT ROOM 0 2 0 1 COOL SET The heating mode The Cooling mode The LCD displays only the environment temperature On the LCD room temperature and setting temperature are displayed alternately Temperature sensitivity of operating switch 0 2 Temperature sensitivity of operating switch 0 1 ...

Page 9: ...nals 1 and 2 under the switch sensitivity 0 2 C Adjust the knob the display screen at the upper left corner will appear SET adjust the temperature prompt the back is bright SET the temperature on the display gray adjust the knob can be adjusted to 5 35 Approximately 5 seconds after setting the room temperature to be maintained the device automatically switches to normal mode The notice SET disappe...

Page 10: ...er heating equipment connected to the appliance When activated the normally open contact pairs i e No 1 NO and No 2 COM of the relay of the device clamp shut and as a consequence the appliance connected to the thermostat is switched on The appearance of the notice HEAT in the bottom left corner of the display indicates that the device is activated ...

Page 11: ...tact pairs of the device clamp relay i e No 1 and No 2 COM are closed so that the appliance connected to the thermostat is on The appearance of the A C noti cation below indicates that the device is activated 8 Comfortable temperature and economical temperature setting Switch to the run comfortable setting temperature 20 by default Switch to the run Economic setting temperature 18 by default ...

Page 12: ...is displayed on the LCD Replace the batteries whenever the icon indicating low battery voltage appears on the display After battery replacement the desired temperature should be adjusted again because during the battery replacement the thermostat is reset to factory default settings ...

Page 13: ...er 10 Receiver Operation By press MANUAL to switch the receiver operation mode 1 Under the AUTO running mode press MIA on the receiver for 10 secs to enter this mode the green light will be ashing 2 Remove the back cover of the transmitter hold the LEARN button on the PCB board for 3 secs the receiver green light stops ashing when it received the signals Then the thermostats is paired and the tran...

Page 14: ... the thermostat for some seasons the users can just trun OFF by the left side of the receiver the power of the receiver and does not need to move off the front case ON The receiver is normal operating 12 ON OFF button on the receiver 14 ...

Page 15: ... range 5 to 35 C in 0 5 C increments temperaturemeasurementaccuracy 0 5 C selectable switching sensitivity 0 1 C 0 2 C storage temperature 10 C to 60 C power supply voltage 2x1 5 VAA alkaline batteries LR6 type power consumption 1 5 mW battery lifetime approx 1 year dimensions 119 x 80 x 31 mm weight 121 g temperature sensor type NTC 10 kΩ 1 at 25 C 15 operating frequency 868 35MHz ...

Page 16: ...RoHS Directive 2011 65 EU Radio Equipment Directive 2014 53 EU This type thermostat complies with the requirements of EU standards ...

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