Roma Heating CT1000 User manual

Roma Colour Touch Screen Thermostat
• The colour touch screen thermostat is designed for electric
floor heating or water heating systems. Equipped with the latest
4 .
3inch colour touch LCD display , the thermostat can be easily
operated and understood . The thermostat is fully programmable
to automate your heating or can be used in a simple manual
mode .
• With five modes, these
instructions will explain how to set
your system to work in accordance with your life style. This is
done by pre-setting your preferred temperatures into the 5+ I + I
days easy
programmable function
• Simple regulation which sends commands to the heating
system
according to a pre-selected temperature variation. The
thermostat control algorithm also includes an anticipation
function which reduces the discrepancy between the thermostat
reading and the temperature at the center of the room.
•
Choose from three (3) sensor settings: Air temperature, Floor
temperature and ambient (a
combination of both air and floor
sensors working together). Air is controlled through the built in
air temperature
sensor and floor is controlled via the included
external floor probe .

Thermostat Features
• Advanced 4.3 inch Colour Touch Screen Operation
• Adjustable Screen Brightness For On And Sleep Modes
• Electric Heating System ( Max . 16A) or Water Heating
System
Max .3A)
• Adjustable
Comfort Mode, Economy Mode, Party Mode, Holiday
Mode and Automatic Programme Mode Control
•
5+1 +1 Days Programmable settings
• External and Internal
Sensors
• Clock and Day Display
• Temperature Calibration
• Temperature Protection
• Fits
Standard 1G Deep Back Box
Technical Data
• Voltage: 230V, 50/60Hz
• Load: 16A Max)
• Temp.Setting Range: 5 -
45 °C
•
Ambient :0 - 50°c
• Sensor: NTCIOK.
3950ohms at 25 °c
•
Accuracy : - 0.5 °c
• Protection Class : IP30

Screen and Display
Home Screen
Menu Screen
Mode Screen
10& 11
6
9
7
4
' 12
8 3 2
13 14 15 16 17
•
18 19 20 21 22

ON/OFF Used to turn on/off Thermostat
2
Mode Button Use to
Choose Working Mode
3 Menu Button Use to
Select Menu Settings
4 Down Button Decrease Temp. or
Other Settings
5 Up Button Increase Temp.
or Other Settings
6 Floor Temp. External Probe Temp (When
Selected)
7 Room Temp. Internal Air Temp (When
Selected)
8 Set Temp.
Set Temp (Range 5-45°C)
9
Mode Icon
Show Current Working Mode
10 Time
Current Time & Parameter Settings
11
Day Of Week Show Current Week Day
12
Heating Icon Will Show When Heating Is On/Off
13 Date & Time
Set Weekday and Time
14
PRG. Program Select automated mode/programme
15
Pre-Set Mode Use to Pre-set Mode's Working Temps
16
Language Select Select language (EL Units Only)
17 Hi/ Low Protection Set Max/Min Floor Temperatures
18 Comfort Mode
Pre-Set comfort Mode Setting
19
Economy Mode Pre-Set Economy Mode Setting
20
Party Mode Pre-Set Party Mode Setting
21
Holiday Mode Pre-Set Holiday Mode Setting
22 PRG. Mode
Pre-Set Programme Mode 5+1 +1

My Schedule Setting
Press Menu button, then press
You can then review
your automated
schedule . Touch any column to
select it and make changes where
necessary.
To make changes to a selected
column , use the green and
on the left to
select different zones
for that
day I column. Once the
desired time zone is selected
use the green and on the
right hand side to set the time and
temperature for the selected zone.
• • •I I
I I
07
20
In each column there is 6 periods/ zones. The time for each zone
should be set in consecutive times throughout the day i.e. 7 - 8 -
9 -
10 etc. and not 7 - 10 - 8 - 9 etc. The temperature set for
each time zone will be held by the thermostat until the next time
zone starts. H =
Hours , M = Minutes and bottom right number is set
temperature.
Once all times and temperatures are set simply press
"APPLY" to save the new schedule settings.

Edit Date and Time
Press Menu button , then press
you can now edit date & time with
buttons . Once set simply
press" APPLY" to save the
changes .
Mode Pre-set Temp Settings
Press Menu button , then press
You can now pre-set 4 different
options. These options are,
Comfort, Economy,
Holiday, Party. By
pre-setting
these options they can be selected
at ease and the
thermostat will hold
these settings until you
select another setting. This saves time and
helps the user to remember the ideal temperature for different
occasions .
Max Temp Protection Settings
Press Menu and then press
You can
now set your maximum and
minimum Floor
protection settings.
These settings will turn the heating
on
or off should the floor probe
temperature go beyond these
settings. Please note this setting should be used
in conjunction with
"Set Point Max " and "Set Point Min" settings,
(Please see settings page 1 for max I min set point).

Settings Page's.
Depending upon how you use your thermostat and heating you
may need to
adjust the internal default settings on this thermostat.
To access these settings,
1: Make sure the unit is in the ON position.
2: Press OFF in bottom right hand
corner .
3: Confirm
off by pressing OK in centre of screen .
4: Within 2
seconds press on the TIME / DAY in the top left hand
corner of the screen.
5: SETTINGS PAGE 1,
should now be displayed.
Settings Page 1.
Temperature Offset / Calibration.
This allows the temperature to be
calibrate
should the temperature
displayed on the
screen is not true
to the actual
air/ floor temperature.
Dead Zone.
This increases the temperature Switching Differntial between the
heating turning
off and on in comparison to the set temperature.
Set Point Max, (Also see MENU setting ).
This is the maximum temperature the thermostat can be set to.
Set Point Min, (Also see MENU setting ).
This is the minimum temperature the thermostat can be set to.

Setting Page 2.
NTC select.
This provides the ability to select
between floor and air temperature
control or a combination of both
sensors . I = Internal Air Sensor
Temperature / E = External Floor Probe Temperature.
Setting Page 3:
Language selection:
Allows the user to select between different languages. Please note
this is only available on Unit D8. All other units will be pre-set to
the regional language and page 3 will be deactivated.
Settings Page 4:
Backlight Time.
This changes the length of time the
screen is fully illuminated. After
this time the screen will revert back
to the standby screen
brightness .
Backlight Minimum.
This changes the brightness/ visibility of the standby screen .

Setting Page 5:
Relay Out Delay.
This changes the delay between the
thermostat switching the heating on
and
off once the set temperature is
achieved
or temperature falls below .
Relay Out.
This changes the switching of the relay between normal or inverted.
DO NOT
select or use the Inverted option if using standard
underfloor heating systems, (inverted option only on D7 Model).
Settings Page 6:
Auto Lock.
This enables or disables the screen
lock . When screen lock is enabled
the screen will automatically
lock
once the unit has been left alone for
the set period of time. To unlock the
screen,
touch the screen anywhere once and then within 2 seconds
press and hold the Time / Day on the top left hand corner for 10
seconds and the lock will deactivate.
Delay Time.
This allows the user to set the delay period between the screen
locking and the length of inactivity before the lock is activated.
Setting Page 7:
Restore.
This allows the user to reset the unit
to the original
default settings.

Wiring Diagrams
Electric Hea tin g Sys t em
Water Heating System
-
Voltage-Free System

Installation
Using a flat screw driver carefully open the thermostat. (See fig 1),
connect the heating, power supply and floor probe cables to the
correct terminals tightly, (See Fig 2). Once wired fix the back plate
to the wall
securely through firing locations (See fig 3)
Dimension (mm)
94