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MARK  CLIMATE TECHNOLOGY
BENEDEN VERLAAT  87-89
9645BM VEENDAM 

TEL   

+31 (0)598 656 600

EMAIL       [email protected]
WEB         www.mark.nl

The Op digital clock thermostat (0629189) can be used as a simple on / off thermostat if required. Use the 
instruction below.

1

Call user menu
•   Push the OK button.
•   After which you enter the correct Pin code according to the image below (standard factory setting is 1000).

select

modify

User Menu

Clock Program
Special day
Settings

Temperature

OK

ESC

ESC

2x

OK

factory default

menu code

1 0 0 0

User Menu

18.0 °C

01-03-2011

08:10

0

.

2

1

Code

0 0 0 0

OK

na 4x

 

to next digit

•   with the 

 and 

 button you change the flashing figure. 

•   you confirm this with the OK button and you jump to the next figure. After you push on the OK button at the 4th 

figure and you enter the correct pin code, you enter the user menu and you can change the temperature setting, the 
switch times, the exception days and all the other settings.

2

Temperature settings

1.   Give the operation modes 

DAY, ECO and NIGHT the same temperature setting:  

this is the desired temperature in case of presence.

2.   Give the operation mode 

FROST a desired temperature setting in case of absence.

To change the temperature setting you follow the images below:

User Menu

Clock Program
Special day
Settings

Temperature

OK

OK

ESC

ESC

ESC

back to main screen

select

modify

Temperature

Eco
Night
Frost

Day

5.0 °C

8,0 °C

15,0 °C

18,0 °C

Temperature

Eco
Night
Frost

Day

5.0 °C

8,0 °C

15,0 °C

18,0 °C

select

•   In the user menu select the menu-item temperature and then push the OK push-button.
•   With  the 

 and 

 button, select the mode of operation  which you wish to change and confirm this with the OK 

button.

•    The display jumps to the temperature setting of the chosen mode of operation. With the 

 and 

 button, change the 

temperature setting and confirm this with the 

OK button.

 Follow the steps above to change the other temperature settings. 

When you are finished with changing the temperature settings: 
•   After the last change you press the OK button to confirm this.
•   Then you push the ESC button twice to go back to the user menu again.

3

Turn heating ON
To turn the heating ON, press the button with the flame 

D

 (see 

figure on the right). In this case, the window 

A

 shows a sun symbol 

( ), ECO or a moon symbol ( ) and the set temperature setpoint in 
case of presence.

B

C

A

G

H

I

J

K

F

E

D

1 2.0

08:00

01-03-2011

18.0 °C

RESET

ESC

OK

4

Turn heating OFF
To switch the heating OFF, press the button with the flame 

D

 again  

(see figure on the right). In this case, the window 

A

 shows a frost 

symbol  ( ) and the set temperature setpoint in case of absence.

0664009

INSTRUCTION SET OP AS ON / OFF THERMOSTAT

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