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230V~

mains

BS-814/A

BS-813/A

Mains
ground

Yellow-green

wire (PE)

230V~

mains

(Previous thermostat installation)

BS-812/A

230V~

mains

(Previous thermostat installation)

To burner (L)

For new installation a third wire for neutral N
is not required (3 wire connection).

The installation MUST be performed by an
authorized electrician. Otherwise the
warranty will be invalid.

Electrical connections

The installation MUST be
performed by an
authorized electrician.
Otherwise the warranty
will be invalid.

For new installation a third wire for neutral N
is not required (2 wire connection).

The installation MUST be performed by an
authorized electrician. Otherwise the
warranty will be invalid.

Neutral blue wire (Ν). IS NOT CONNECTED

Live Brown wire (L)

Neutral blue wire (Ν). IS NOT CONNECTED

Live wire

(L)

to burner

Live wire

(L)

to Boiler

Live Brown wire (L)

Heating element

(2.8kW maximum)

Blue wire (Ν)

Yellow-green

wire (PE)

Brown wire (L)

Neutral blue wire (Ν)

Brown wire (L)

940812001_09_001

Summary of Contents for BS-812/A

Page 1: ...ce indicator Thermostat deactivation key Thermostat inactive indicator Temperature rise or fall indicator 9 Go to the previous value or selection Weekly program indicator Day indicator Burner activation indicator Temperature and message display Presence program selection indicator Cancel exit from selection Boiler activation deactivation valid Hour and message display Burner active indicator only ...

Page 2: ...the absence command was issued GENERAL When the plastic battery separator found between the two batteries is removed then the device is activated and all the symbols are shown on the LCD for 1 immediately follows a number that corresponds to the firmware version and then the initial screen In the middle of the screen we can see the current temperature The clock shows 00 00 the date is 1st January ...

Page 3: ...een with the blinking With consecutive presses of the key we can select the remaining programs in the 24 hour base 10 in total and to determine the required times and temperatures as described above Please note that for every program we determine only the start time since the end time is the start time of the next program For example if we require a temperature of 23 0 ºC from 14 00 to18 00 in pro...

Page 4: ...ht of the screen Β Unit TEMPERATURE UNIT Depending on the selection the symbol ºC or ºF are shown on the center right of the screen With this setting we can turn off the screen illumination in order to conserve battery energy If ΟΝ is selected then the screen illumination will be activated every time a key is pressed If is selected then the screen illumination will be deactivated D LED BURNER OUTP...

Page 5: ...electing the device can control heating units e i diesel burners whereas with the selection it can control cooling units e i air conditioners I Time HOUR METER If for any reason there is the need to restore the thermostat to its factory default settings then this setting will restore then is we select and press the key Night program Night Manual program User Upper limit High Temperature Limit for ...

Page 6: ... 5 Press the key and we return to the previous screen with the blinking 3 Press the key 9 times and the screen shows with the Mode blinking has a 10 program capability 15 Completing the daily program we can store the programmed values to the devices memory by pressing 2 times the 9 Press the key and the minutes digit starts to blink With the keys select 00 12 Press the key and the symbol will blin...

Page 7: ...with the indication blinking By pressing the key the day indicator changes to TU Τuesday and we can repeat the steps for programming a new program for Tuesday The same can be done for the rest of the days of the week 5 The completion of the weekly programming can be done by pressing the key when the indicator is blinking The screen will show the message briefly and the settings will be stored in t...

Page 8: ...s and remove the plastic cover containing the keys photo 3 3 Use the supplied support screws and plugs after opening the required holes on the mounting surface photo 1 Install the base and align using the built in alignment vial Tighten the retaining screws 4 Press and remove the pre etched cable entry photo 1 Perform the connections as shown in the diagrams on page 8 THE NEUTRAL IS NOT CONNECTED ...

Page 9: ...ns Electrical connections The installation MUST be performed by an authorized electrician Otherwise the warranty will be invalid For new installation a third wire for neutral N is not required 2 wire connection The installation MUST be performed by an authorized electrician Otherwise the warranty will be invalid Neutral blue wire Ν IS NOT CONNECTED Live Brown wire L Neutral blue wire Ν IS NOT CONN...

Page 10: ... technical instructions included in official documents given by Olympia Electronics or if the buyer modifies the goods provided or has any repairs or re setting done by a third party unless Olympia Electronics has fully agreed to them in writing Products that have been damaged can be returned to the premises of our company for repair or replacement as long as the warranty period is valid Olympia E...

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