Cosmo CRTD55 User manual

COSMO GmbH
Brandstücken 31
22549 Hamburg
[e-mail]
www.cosmo-info.de
February 2020
V003
Digital Bezel Type Programmable
Wired Thermostat 230 V
Model: CRTD55
Quick Guide
INTRODUCTION
PRODUCT COMPLIANCE
SAFETY INFORMATION
BOX CONTENT
TERMINALS DESCRIPTION WIRING DIAGRAM
LCD ICON DESCRIPTION
The CRTD55 thermostat is a stylish and accurate programmable
flush mount digital room thermostat for Bezel 55. You can now
simply adjust your home temperature as desired in order to
create a comfortable home environment.
This product complies with the essential requirements and other
relevant provisions of Directives: EMC 2014/30/EU, LVD 2014/35/
EU and RoHS 2011/65/EU.
You can wire the thermostat directly to the CKL6230N wiring
centre or to an actuator (purchased separatly).
Use in accordance with the regulations. Indoor use only. Keep
your equipment completely dry. Disconnect your equipment
before cleaning it with a dry towel. The unit is to be used for the
control of room temperature inside the house.
Front case
Quick Guide
Rear case
2x fixing screws
TERMINAL DESCRIPTION
Switching Live (output)
CO Changeover; 0V for heating or 230V for
Cooling (input)
NSB 0V normal temp mode; 230V reduced temp
mode (output)
N Neutral Input
L Live Input
S1/S2 Floor sensor (optional)
1
15
16
8
9
10
17
23 4 5 6
11121314
7
1. BOX indicates which
mode is active
2. Standard temperature
3. Reduced temperature
4. Automatic
5. Party mode
6. Holiday mode
7. Frost protection
8. Temperature unit
9. Temporary override
indicator
10. Temperature indicator
11. Programs number
indicator
12. AM / PM
13. Day of the week
14. Floor sensor connected
15. Cool mode
16. Heat mode
17. Time indicator
BUTTON FUNCTIONS
BUTTON FUNCTION
- Move left to new mode or new settings
- Short press to return to the previous
screen when it is in user/installer setting
mode
- Long press to return to home display
without saving
Move right to new mode or new setting
- OK key: Short press to confirm selection
- Long press to direct return to home display
with saving during the period of setting
- Long press to enter Program /Clock /
Offset / HeatCool setting for user
- Increase or decrease Setpoint Temperature
- Increase or decrease Day, Clock, timer
(party/holiday)
ACTUATOR
CKL6230N WIRING CENTRE
ACTUATOR
E.G. HEAT
PUMP
OUTPUT TO
MULTIPLE
DEVICES
AC 230V
N
L
AC 230V
CKL6230N
N
L
T
T
N
N
L
L
ACTUATOR
E.G. HEAT
PUMP
OUTPUT TO
MULTIPLE
DEVICES
AC 230V
N
L
AC 230V
CKL6230N
N
L
T
T
N
N
L
L

SETTING TIME AND DATE
PROGRAMMING
RESET
OVERRIDE
MANUAL CONTROL
When in automatic mode you can override the temperature by
pressing or until the next switching of the program.
You can set your thermostat into manual control by moving the
box icon to the sun symbol or the moon symbol only,
here you can change your temperature by pressing or .
Press to confirm.
1
1
1
3
3
3
5
5
5
2
2
2
4
4
4
6
7
Select or to choose
12/24 hr then press to
confirm.
Select or to choose
weekdays /weekend then
press to confirm.
Press the indicated keys at
the same time for 3 seconds.
Select P47 if you want to
reset to factory settings.
Select the desired program
or by pressing or
. Press to confirm.
You can customise your programs by long pressing
when on the main screen.
Set the hour, the minutes
and the date using or .
Press to confirm.
Set the hour using or
. Press to confirm.
Repeat the procedure for
setting the minutes.
The time and date have
been set.
3 sec 3 sec
MOUNTING
1
2
3
4
5
6