
INTRODUCTION
PRODUCT COMPLIANCE
SAFETY INFORMATION
BOX CONTENT
CFTN is a wireless dial room thermostat used for underfloor
heating and it is compatible with CFKL8 Wiring Centre.
This product complies with the essential requirements and other
relevant provisions of Directives RED 2014/53/EU and RoHS
2011/65/EU.
2405MHz-2480MHz; <14dBm (Zigbee)
Use in accordance with the regulations. Indoor use only. Keep
your device completely dry. Disconnect your device before
cleaning it with a dry cloth.
Note: This accessory must be fitted by a competent person,
and installation must comply with the guidance, standards and
regulations applicable to the city, country or state where the
product is installed.
Thermostat 2 x AA alkaline batteries
Quick Guide 2 x fixing screws
LED INDICATION
OVERLAY INFORMATION INSTALLATION
LED DESCRIPTION
BEFORE PAIRING
Wanting to join network
Joined the network successfully
AFTER PAIRING
Pairing Complete
Wiring Centre number selection OK
Wiring Centre group selection OK
Wiring Centre zone selection OK
Identify process ON
ERROR CODES
Lost connection with the Coordinator / the
CFKL8 Wiring Centre
CFTN has been reset
Low battery
Pairing failed
Error when trying to add two CFTN to the
same Wiring Centre Zone
Device reset
Note:
When thermostat is calling for heating / cooling, the LED will
be OFF. If you encounter the lost link error, repeat the Pairing
procedure.
When cooling is selected, there always will be a delay of 2
minutes for the switch.
1
4
6
3
2
5
Make your jumper settings
Insert the batteries.Make sure that the thermostat
dial is set in position 1.
NSB TPI
2°C ON ON
4°C OFF OFF
JUMPER FEATURE DEFAULT
TPI*/SPAN
TPI (jumper ON) or
Span 0.5 C (remove
jumper)
TPI ON
NSB**
Night Setback (NSB)
ON (jumper ON) or OFF
(remove jumper)
ON
Setback
value***
-2°C (jumper ON) or
-4°C (remove jumper)
-2°C for heating
and +2°C for
cooling
*TPI will determine the pattern of your heating periods and will
adjust it so that the temperature point will be maintained longer.
**NSB (Night Setback) will only operate if there is a master
thermostat set on the Wiring Centre. If there is no master set,
there is no need to remove the jumper.
***NSB will only operate if there is a master thermostat set on
the Wiring Centre. If there is no master set, there is no need to
remove the jumper.
Check the status of the CFTN during the first power up. Flashing
RED for 2 sec = NOT PAIRED. Flashing GREEN for 2 sec = PAIRED.
If CFTN flashes green, but you need to re-pair it, please check
the Factory Reset section.
COSMO GmbH
Brandstücken 31
22549 Hamburg
info@cosmo-info.de
www.cosmo-info.de
March 2020
V004
Electronic Wall Mounted Battery
Operated RF Thermostat
Model: CFTN
Quick Guide
For reference only. The image below explains the correlation
between the temperature scale and the pairing scale. To be used
for the initial set-up or in case of Lost Link Error. Please keep the
sticker on until installation is complete.
10
15 20
25
30
5 C
1
2
3
4
56 7 8
9
10
11
12
1
2
3
4
56 7 8
9
10
11
12 1
2
3
4
56 7 8
9
10
11
12
1
2
3
4
56 7 8
9
10
11
12
Bitte verwenden Sie diese Vorlage für die Installation.
Die folgenden Nummern werden verwendet, um die
Gruppierung der Verdrahtungszentren und die
Zonennummer auszuwählen.
SYNC
Die SYNC-Taste bendet
sich auf der Rückseite des
Geräts
FÜR EINZELKLEMMEISTE
Drücken Sie zur Bestätigung SYNC.
Die grüne LED blinkt einmal
Drücken Sie zur Bestätigung SYNC.
Die grüne LED blinkt einmal
Wählen Sie die Zonen 1-12 aus
und drücken Sie SYNC. Die grüne
LED blinkt so oft, wie Sie
ausgewahlt haben
OHNE GRUPPIERUNG
1 1 1
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