olympia electronics BS-812, BS-813, BS-814 User Manual

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Extended battery life (>3 years).
3 operation modes: manual, daily, weekly.

Easy operation via 8 keys.
Easy programming.
Multi function LCD with backlight.
Clock, calendar.
Keyboard lock.
Upper and lower limit settings.
Manual temperature selection.
Boiler option (BS-813) with adjustable time.
Heating and cooling function.

Thank you for your trust in our products

Olympia Electronics - European manufacturers

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940813000_09_012

DESCRIPTION OF CONTROLS ­INDICATORS

.Thermostat activation key
.Thermostat deactivation key
.Increase value

.Decrease value
.Presence indicator

.Thermostat active indicator

.Thermostat inactive indicator
.Battery status indicator
.Temperature rise or fall indica t o r

= when the selection is smaller that the
actual temper

= When the selection the differential is

+

greater than the actual temperature.
= When the temperature is in the range
between the selection and the selection + the
deferential.

9

. Hour and message display
. Temperature and message display
. Temperature unit display
. Burner active indicator
. Presence program selection indicator
. Cancel/exit from selection
. Boiler activation / deactivation (valid

only for BS-813)

. Go to the next selection or value
. Select normal or night program
. Go to the previous value or selection
. Select and confirm installation settings
. Daily program indicator
. Weekly program indicator
. Manual program indicator
. Day indicator
. Night program indicator
. Burner activation indicator
. Boiler activation indicator
. Normal program indicator

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The key is like this on the BS-812,BS-814.

BATTERY OPERATED

PROGRAMMABLE CHRONO - THERMOSTATS

BATTERY OPERATED

PROGRAMMABLE CHRONO - THERMOSTATS

MENU). The factory default for this
temperature is 18.0ºC. To deactivate night
mode press and hold the key for more
that 3". The symbol will be replaced by
the symbol .

3. SELECTING BOILER ACTIVATION

(only for BS-813).

This option can be activated if we press and
hold the key for more that 3". The
backlight will be lit and the symbol will be
shown on the top left of the screen while the
internal relay will send the command to the
burner. The command will be active
depending on the time that has been
adjusted in t h e MEN U o ption
(Boiler time), or until the key is
pressed again. By default, if the boiler time
is set to 00 so the deactivation can only be
done by the key. The Boiler command is
independent from other thermostat
functions and can even be issued with the
thermostat deactivated (OFF state). The
default boiler time is 30 minutes.

4 . S E L E C T I N G A R E A
PRESENCE/ABSENCE (the thermostat is

in the ON state).

In normal operation the symbol , shows
the presence of a person in the room and all
the selected programs are performed
normally. For limited absence from the area
(from a few hours to a few days) there is a
capability t o activate the absence program.
If the key is pressed for more than 3"
then the backlight is activated for 2" and the
symbol will be replaced by the
symbol . The selection overrides any
o t h er p r o g r a m . T h e p r e s e l e c t e d
temperature can be shown on the screen
by pressing one of the keys and
can not be altered. This temperature can be
changed only via the option (Absent
time in the MENU). The factory default
value is 16.0 ºC and can be adjusted from

6.0 to 30.0 ºC. To deactivate the absence
command press and hold the key for
more than 3", the thermostat will continue
with the program that was running before
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 (Friday)
2016 and the thermostat is inactive (OFF

state). In this state the only available
options are the activation or deactivation of
the boiler (only on BS-813) and the entry to
t h e s e t t i n g s m e n u . I f t h e
button is pressed momentarily the
backlight will light for 2" and the symbols
, and ΜΑΝ which are the factory default.

1. ENTERING THE MENU (the thermostat
is in the OFF state).

To enter the menu of the thermostat that
contains the setting you must press for
more that 3".
The screen will be lit and it will remain in this
state during the programming of the
settings. It must be stressed the only
blinking indications can be adjusted. To
navigate through the settings use the
keys while using the keys
to change the values. With the key
select the value that will be changed and
with the key we can return to the
previous state. If no key is pressed for more
that 2 minute then the device exits the
programming mode and stores all the
settings.

2. SELECTING DAY OR NIGHT MODE

(the thermostat is ON and in manual
operation).

If the key is pressed for more that 3"
then the indication is deactivated and the
indication is shown which means that
night mode has been selected. This
selection temporarily replaces the manual
temperature setting with the night program
setting for as long as it is active. If any of the
keys is pressed then the screen
will show the selected temperature for the
night program (it can be adjusted only
through the setting (night) in the

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940813000_09_012

5. KEYBOARD LOCK (in any operation
mode).

If the keys and are pressed
simultaneously (first then ) for
more the 3", the screen will show the
message and the keyboard will be
locked. Whichever key is pressed after this
will show the same message on the screen
and no action will be done. All other
functions continue to operate. To unlock the
keyboard carry out the same procedure.
The screen will show .

6. TIME AND DATE SETTINGS - (the
thermostat is in the OFF state).

To adjust the time and date setting you must
press and hold the key for more that 3"
as mentioned in paragraph 1. The backlight
will be ON and in the lower part of the
screen will show the blinking message
(Set Time). Immediately press the key
and the hour indications will blink. With the
keys change the value to the
current hour. Pressing briefly the key
will make the minutes indicators to blink and
with the keys we can change the
value. Pressing again the key we can
change the year, the month and the date.
The top of the screen shows the day that
changes depending on the settings of the
year, the month and the date. In normal
o p e r a t i o n t h e c l o c k i s a d j u s t e d
automatically for leap year and summer­winter time.

7. ADJUSTING SETTINGS FOR THE
DAILY PROGRAM (the thermostat is in the

OFF state).

If immediately after entering the MENU we
press the key the message (DAY)
will start to blink on the lower part of the
screen and the word DAY on the top right.
With the press of the key the message
is shown in place of the message. In
the center of the screen and, if the
programming is done for the first time, the
message is shown. By pressing the
key the hour indications blink and we
can change to the correct value using the
keys .
By pressing the key we can change
the minutes and after that the temperature.

With the key we can return to the initial
screen 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 program 1 we will set the start time 14:00
at 23.0 ºC and the start time of the second
prog r a m 1 8 :00 w ith the requ i r ed
temperature. The 24 hour time base starts
at 00:00 and ends at 23:59'.
The start time of the next program must also
be bigger than the start time of the previous.
If no more changes are required and when
the program indicator is blinking (e.i ) we
can press the key to store all the
changes and the screen will show the
message . The programs that have
not been adjusted are not taken into
account.

8. ADJUSTING SETTINGS FOR THE
WEEKLY PROGRAM. (the thermostat is in

the OFF state).

If immediately after entering the MENU we
press the key for 2 times the
message (7days) will be shown on the
bottom of the screen and the word WEEK
on the top right. On the top left of the screen
there is the message ΜΟ (Monday) the
shows the day that corresponds to the
programming that follows. By pressing
again the key the screen shows a
blinking that determines the first
program of Monday of the weekly program.
The remaining procedure is as described in
paragraph 7. Finishing the programming of
the first day if we press the key while
the program number is blinking (e.i ) will
show the blinking message . With the
key we can select the day for which we
want the alter the program as described
above. If no other changes are required
then press the key to save the setting
to memory. The screen will show the
message . It is stressed that at least
one program must be adjusted for every

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940813000_09_012

day else the factory default temperature of

23.0 ºC will be used for all the 24 hour base.

9. SELECTING THE UPPER AND LOWER
L I M I T S O F T H E M A N U A L
TEMPERATURE ADJUSTMENT (the

thermostat is in the OFF state).

After entering the MENU and b y
consecutive presses of the key the
message (High Temperature Limit) will
be shown on the bottom of the screen
as well as the initial value 30.0 ºC. By
pressing the key we can change this
temperature between the lower limit
and the value of 30.0 ºC. By pressing the
key and then immediately the key
the lower section of the screen shows the
message (Low Temperature Limit) as
well as the initial temperature of 6.0 ºC. With
the key we can adjust the value
between 6.0 ºC and the value of the upper
limit. The two limits define a temperature
area that can be used by the user to enter
the desired temperature. The selection of
the limits influences the manual adjustment
of the temperature and is independent from
the operating mode of the unit (manual,
daily weekly) and does not have any
influence on the programs for daily or
weekly operation.

10.OTH E R MENU SETTING S (the
thermostat is in the OFF state).

After entering the MENU use the key to
select the required setting. The messages
are shown in the bottom section of the
screen like this:

A. (Mode) OPERATION MODE.

One of three operation modes can be
selected:
(User) Manual mode (the symbol

ΜΑΝ. is shown on the top right of the

screen).
(Day) daily operation (the symbol

DAY is shown on the top right of the screen.

. (7 Days) weekly program (the PPPP
symbol WΕΕK is shown on the top right of
the screen).
The factory default is .

Β. (Unit) TEMPERATURE UNIT.

The option are: or (Degree
Celsius ή Degree Fahrenheit) and regard
the display of the temperature in ºC or ºF.

Depending on the selection, the symbol ºC
or ºF are shown on the center right of the
screen.

C. (Back Light) SCREEN ILLUMI-
NATION.

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.
The factory default is .

D . ( L E D ) B U R N E R O U T P U T
INDICATOR.

This setting can deactivate the burner
output indicator in order to conserve battery
energy.. If (ON) is selected then, when
the burner output is active, the indicator will
briefly blink every second so the user has a
knowledge of the state of the thermostat
from a distance.. If (OFF) is selected

then the indicator is deactivated.

Ε. (Time Out) TEMPORARY TIME
FOR MANUAL OPERATION.

With this setting we can determine the time
period for which the manual temperature
adjustment is valid. When the thermostat is
running a daily or weekly program and we
press the keys or then the
thermostat enters briefly the manual mode
for a time period that is determined by the
setting . The value of this setting can
be from 3 to 10 hours after which normal
program execution is continued. The
factory default is 3 hours.

F. (Differential) DIFFERENTIAL
SETTING.

This setting determines the ” temperature
wi n d o w ” b e t we en a c t i v a t i on a nd

deactivation of the burner output. For
example, if the thermostat is set to heating
and the room temperature is set to 23.0 °C
then with a differential of 0.5 °C the output to
the burner will be deactivated at 23.0 °C
and will be reactivated at 22.5 °C. If the
device is set to cooling mode then the
output will be deactivated at 23.0 °C and will
be reactivated at 23.5 °C. The differential
value can be set between 0.2 °C and 4.0
°C.
The factory default value is 0.5 °C.

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940813000_09_012

G. (Heat/Cold). SELECTING HEA­TING /COOLING MODE.

This setting determines the operation mode
of the thermostat which can be heating or
cooling. By selecting 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.

In this position the time count of time is
shown that the burner or cooling unit
operates, depending on the setting
Heat/Cold. The value of counting time can
not be changed from the keyboard but
resets if the battery in disconnected. The
maximum value is 9.999 hours.

H. (Factory settings) SELECTING
THE FACTORY DEFAULT SETTINGS.

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 .

11. CHANGING THE BATTERY

When the screen shows the symbol
the unit warns the user that the batteries
have limited energy and that they must be
replaced in the next 3 weeks. To replace the
batteries simple remove the cover (photo 2)
to expose the battery compartment. Take
care of the battery orientation and insert the
new batteries according to the graphic
representation etch on the plastic base.
The reverse installation will not harm the
device, but it will permit it to operate.
The battery life time has been design to be
approximately 3 years. Factors that
influence the battery life are prolong use of
the keyboard with the backlight active, low
temperature and high humidity as well as
battery quality. When you remove the
batteries, the device will operate normally
for 30sec without losing time-date settings.

12. ANTI-ICE PROTECTION

If the room, in which the thermostat is
installed, falls below 5°C, the unit activates
the burner output irrelevant of the ON or
OFF state of the thermostat to prevent ice
build up. The burner output is active for as
long as the temperature is below 5°C.

13. CLEANING THE THERMOSTAT

To clean the device use a damp cloth to
remove any dust or stains from the covers.
Do not use any liquid or dissolvers that will
damage the plastic covers.

14. SCREEN MESSAGES

Following you can see a complete list of
screen messages that can be seen by
consecutively pressing the key:
= =Time and date setting.Set Time

= = Daily program selection. Day
= = Weekly program selection. Week
= = Operation mode selection. Mode
= = Temperature unit. Unit
= = Screen illumination.Backlight
= = Burner output indication LED. LED
= = Manual temperature Time out
time.
= = Upper limit High Temperature Limit

for manual temperature adjustment.
= = Lower limit Low Temperature Limit
for manual temperature adjustment.
= = Active boiler timeBoiler Time
= = Differential for burner Differential
relay.

= = Absence program.Absent
= = Night program.Night
= = Heat/Cold operation Heat/Cold

mode.
= = Factory default settings. Factory

MISCELLANEOUS INDICATIONS

= = Keyboard lock.Lock
= = Unlock keyboard. Unlock
= = Save settings to memory. Save
= = Manual program User
= = Celcius temp. Degree Celcius

unit.
= = Fahrenheit Degree Fahrenheit
temp. unit.
= = Program number Program 1 to 10
from 1 to 10

FACTORY DEFAULTS

The following values are the factory
defaults:

Thermostat state = Inactive (OFF)
Daily and weekly programs = Not set
Operation mode = Manual (User)
Value of selected temperature = 23.0°C
Normal or Night program = Normal
Temperature unit = Degrees Celsius
Screen illumination = Active (On)

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Burner activation indicator = Active (On)
Absence program = Presence
Manual selection time= 3 hours
Upper manual temperature limit = 30.0°C
Lower manual temperature limit= 6.0°C
Boiler operation time= 00 minutes
(BS-813 only)
Boiler state= Inactive (BS-813)
Differential = 0.5° C
Absence temperature= 16.0° C
Night temperature program = 18.0° C
Heating-Cooling function = Heating
Keyboard state= Unlocked

DAILY PROGRAMMING EXAMPLE

Lets assume that we want to program the
following t e mperatures a n d hours
(programs): From 07.00 to 08.30 at 22,5°C.
From 8.30 to 12.00 at 21,5°C. From 12.00
to 17.30 at 18.5°C. From 17.30 to 23.00 at

22.5°C and from 23.00 to 07.00 at 19,8°C.
Note that the end hour of each program is
the start hour of the next program and
always the start hour of a program is at least
1 minute greater than the end hour of the
previous program. It is essential to select at
least 1 program per day otherwise the
thermostat will operate with the factory
defined temperature of 23°C. Also note that
the first program is considered the program
with the start hour nearest to the hour 00.00

(e.i. 07.00).

1. Turn OFF the thermostat by pressing the

corresponding key.

2. Press continuously the key for 3
seconds . The screen back light is activated
and the screen shows . Now we are in
programming mode of the thermostat
parameters.

3. Press the key 9 times and the screen
shows with the (Mode) blinking.

4. Press the key and the starts to
blink. With the keys and we select
the operation mode (Day - daily
program).

5. Press the key and we return to the
previous screen with the blinking.

6. Press the key 8 times and the screen
shows with the blinking. Now we
are in the daily programming sub menu that

has a 10 program capability.

7. Press the key and the screen
shows with the blinking, this shows
that we are in program 1 of the daily
program. (the indication indicates
that the current program in empty).

8. Press the key and the hours digit
starts to blink. With the keys select

07.

9. Press the key and the minutes digit
starts to blink. With the keys select

00.

10. With the next press of the key
the screen shows the temperature blinking
and by using the keys we select
22,5°C. This concludes the programming of
the first program.

11. Press the key and the screen shows
the symbol blinking.

12. Press the key and the symbol
will blink. This shows that we are in the
second program.

13. Follow the step 8, 9 and 10 and set the
time t o 8.30 (which is the end time of the
first program) and the temperature to

21,5°C.

14. Following the steps 8, 9, 10 and 11 to

adjust the remaining programs with the
values 12.00/18,5°C, 17.30/22,5°C and

23.00/ 19.8°C. If by mistake we add a new
program (ex. Ρ6), this program can’t be
canceled but can be defined as a new
program with a start time of 23.01 and the
same temperature as Ρ5.

15. Completing the daily program we can
store the programmed values to the
devices memory by pressing 2 times the
key while the indication is blinking.
The screen will show for awhile and
then normal operation will continue. By
activating the device with the key the
daily program will start to take affect. In
order for the program to execute correctly
make sure you have programmed the
device clock with the correct time.

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DAY

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WEEKLY PROGRAMING EXAMPLE

The weekly program in general is based on
the daily programming which is repeated for
every day of the week independently. For
the days of the week that have not been
programmed, the values of the last
programmed day are valid. If for example,
we program only the days Monday to
Wednesday, then the programming for
Wednesday will be used for the days
Thursday to Sunday. If we program only the
days Monday, Wednesday and Thursday
then for Tuesdays program the program
from Monday will be used and for the days
Friday, Saturday, Sunday the program from
Thursday will be used.

1. Follow the steps 1, 2, 3, and 4 of the daily
programming. Select in the (Mode)
section the setting and press the
key .

2. Press 7 times the key and the screen
shows with the indication
blinking. The symbol ΜΟ (Monday) means
that we are ready to program the Monday
program and the symbol WEEK that we are
in weekly programming mode.

940813000_09_012

3. Press the key and the screen shows
. From now the procedure follows the
steps 8-14 of the daily programming and we
can set the required temperatures on the
required time.

4. Completing the programming of the
Monday program press the key and the
screen shows 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 co m ple t ion of th e we e kly
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 to the
devices memory.

6. Activate the device using the key. The
weekly program will start to execute as
defined. In order for the program to execute
correctly make sure you have programmed
the device clock with the correct time.

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81,3

27,3

121,5

TECHNICAL CHARACTERISTICS

105

19

Mounting hole spacings

Dimensions in millimeters

Dimensions in millimeters

2 Alkaline ΑΑ

5Α - 250V AC

o

6.0 to 30.0 C

o

0.0 to 99.9 C

EN 61000-6-1, EN 6 100 0-6 -3, E N 607 30-1, EN 60730-2-9

o

5 to 35 C

0 - 90% RH

2 years

121.5 x 27.3 x 81.3mm

IP 20

BS-812 BS-814

2 x 5Α - 250V AC

180gr 190gr

BS-813

12Α - 25 0V AC

185gr

OPERATION TEMP ERAT URE R ANG E

RELATIVE HUMIDITY

EXTERNAL DIMENSIONS

TYPICAL WEIGHT (inclu din g bat ter ies )

GUARANTEE

BATTERIES
TEMPERATURE MEASUREMENT RANGE

TEMPERATURE SELECTION RANGE

FREE RELAY CONTACT

DEGREES OF COVER PROT ECT ION

PRODUCED IN ACCORDANCE WITH

TYPE

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940813000_09_012

(The following procedure must be done with the
main power supply isolated)

Retaining screw

entrance

Retaining screw
entrance

Alignment vial

Pre-etched entrance for the connection cable

(must be removed before thermostat’s installation)

Photo 1

Photo 2

Photo 3

Photo 4

Mounting screws

Installation procedure

Installation procedure

1 To install the device, use a flat blade screwdriver to
pry up the cover, with the same width as the plastic
opening (photo 2).

2 Unscrew the retaining screws 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.

5 Reinstall with care the plastic with the keys and
fasten the mounting screws. Maximum tightening
torque 0,5 N*m.

6 To activate the device remove the battery
separator (photo 4).

7 Reinstall the plastic cover and press gently until it
snaps into position. The unit is ready to operate.

940813000_09_012

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230V~

mains

BS-814

BS-813

Mains
ground

Yellow-green

wire (PE)

230V~

mains

(Previous thermostat installation)

BS-812

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

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)

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940813000_09_012

WARRANTY

Olympia Electronics guarantees the quality, condition and operation of the goods. The
period of warranty is specified in the official catalogue of Olympia Electronics and
also in the technical leaflet, which accompanies each product. This warranty ceases
to exist if the buyer does not follow the 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 Electronics reserves the right to repair or to replace the returned goods and
to or not charge the buyer depending on the reason of defection. Olympia Electronics
reserves the right to charge or not the buyer the transportation cost.

HEAD OFFICE

72nd km. O.N.R. Thessaloniki-Katerini
P.C. 60300 P.O. Box 06 Εginio Pierias Greece

www.olympia-electronics.gr

[e-mail]

WARRANTY

WARRANTY