Romstal Kontrolia HT-11 User manual

Heating Room Thermostat HT-11
This surface-mounted thermostat has been developed to be able to switch electric and conventional heating systems on
and off using a set temperature and time.
Functions
Large display can be clearly read with the background lighting.
Easy to fit thermostat and receiver.
Six buttons make it easy to use.
4 periods of each day programmable(5+1+1)
The display shows the set temperature as well as the measured temperature, time.
Temperature display in degrees Celsius.
Technical Data
Thermostat Operating Voltage: 2 x AAA 1.5 V, alkaline batteries.
Backup Storage: EEPROM
Current Load: 8A
Switching options: 5+1+1 day, 4 periods each day.
Switch contacts: NO and NC.
Temperature settings: 5°C ~ 30°C, 0.5°C increments.
Accuracy: +/- 0.5°C (+/- 1°F).
Dimensions: Surface mounted, 135mm x 88 mm x 22mm.
Color: White
IP protection rating: 20.
Certification: CE.
1/4

Heating Room Thermostat HT-11
LCD display & Buttons
Time Adjust and Mode Temp. Setting
To set the time and day with following steps(Pic.2):
1). Press Menu button and hold 3 seconds, the minutes display flash(E), change the values by up and down button.
（ each press is one minutes ）
2). Press Menu button, the hour display flash(F), change the hour by up and down button. (each press is one hour)
3). Press Menu button, the day display flash(G) as a number, change this value by up and down button. Use1 for Monday;
2 for Tuesday, 3 for Wednesday, 4 for Thursday, 5 for Friday, 6 for Saturday, 7 for Sunday.
After time and day adjust, you can continue following step to pre-set the mode temp.
4). Press Menu button, the comfort mode temp. display flash(Pic.A), change the values by up and down button.
5). Press Menu button, the Energy-saving mode temp. display flash(Pic.B), change the values by up and down button.
5). Press Menu button, the Holiday mode temp. display flash(Pic.C), change the values by up and down button.
Clock Adjust & Mode Select Button
Return to Main Page Button
Weely Programmable Button
On/off Button
Weekday
Clock
emperature Display
E
F
G
Pic.A Pic.B Pic.C

Heating Room Thermostat HT-11
The comfort function is displayed as a symbol (e.g. 25.5°C).
The energy-saving function is displayed as a symbol (e. g. 20.5°C).
The holiday function is displayed as a symbol (e.g. 10°C).
RRG. Schedule Setting
Pic. 1
The weekday is fixed from Monday to Sunday(1~7), each schedule have 4 periods(1~4). Each press of PRG button can
into next item setting. 2/4
1) Press PRG and hold for 3 seconds, the minutes flash(A), change the values by up and down button.
2) Press PRG, the hour digit flash (B) , change the values by up and down button.
3) Press PRG, the temp. digit flash (C), change the values by up and down button.
3) Press PRG, the PRG digit (D) change to PRG 2 automatically. The minutes of PRG 2 flash. Repeat the same method
to set the time and temp. of each period.
4) After schedule done, press Return Button to main display.
Example:
Monday to Friday Saturday Sunday
Period 1 2 3 4 1 2 3 4 1 2 3 4
Time 6:30 8:00 18:00 22:30 8:00 10:00 18:00 23:00 9:00 12:00 19:00 0:00
Temp. 21°C 18°C 21°C 16°C 21°C 21°C 21°C 16°C 23°C 21°C 16°C 21°C
Temp. Calibration
The measured temperature is easy to calibrate. Only use this function if the measured temperature deviates (this happens
if you place the thermostat in a drawer or similar).
-Turn Thermostat off, press and hold the Menu button for 3 seconds; the code 0007(ID Code) will be
shown in the top left.
-Use the up and down buttons to set the temperature value. This value can be adjusted by -8 to +8°C.
-Press the Menu button on the thermostat to save this function and leave the menu
3/4
A
C
B
D

Heating Room Thermostat HT-11
Connection Diagrams
Mounting
4/4