Climatech CTSmall User manual
GSM
IR
SYS
QUICK GUIDE
Buy a SIM card (normal size) and use
your phone to unlock the PIN. Make
sure there is money on the SIM card.
Push the SIM card in the slot on
the side of CTSmall until it clicks.
SYS LED will start to ash.
Connect the power adapter
to CTSmall and a wall outlet.
The GSM signal must be stable with
minimum 2 ash in signal strength. The
signal is ashed out on the SYS LED every
10 second. This only happens the rst
10 minutes after powering up the unit.
The SYS LED are ashing green fast
when sending and receiving a SMS. If
there are any problems when sending
a SMS SYS LED will ash red.
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2
3
Go to www.CTSmall.eu if you want the Quick Guide in your language.
45°
Mount CTSmall on the wall with the IR
LEDs pointing directly towards the heat
pump/air condition. The two LEDs has
a combined 45° viewing angle.
Make sure you test that
all is working stable.
Prepare CTSmall with SMS:
Set the brand (your heat pump model) as: 1234,Brand
– wait for the returning SMS. Enter your heat pump/
air condition brand as it appears in the return SMS,
for a LG: 1234,Brand,LG
If you want active alarms from temperature or
power fail, enter at least one number in the list as:
1234,PhN1,+4512345678
See the SMS command list for more commands.
Prepare CTSmall with our app:
Download our free app from www.CTSmall.eu/app
Select a language
Enter the phone number for your CTSmall
Leave code as 1234
Select the brand from the list
Give CTSmall a name
Enter your mobile number for returning alarm message
Press “Add” … that’s it.
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6
www.CTSmall.eu/app www.Support.CTSmall.eu
Out1
Out2
Relay box (not included)
Scan the code to
download the app.
Available for:
iPhone
Android
Windows Phone
Get the app Get support
Scan the
code for
support or
access to
the know-
ledgebase
If you have purchased the Climatech
relay box, connect it to CTSmall with the
cable and connect the power supply in
the power outlet of the relay.
SMS command: 1234,Out1,0 or
1234,Out2,1 (see SMS command list).
Specication for the two relay contacts:
Maximum 30 VDC or VAC / 3Amp
The contact is type N.O.
WARNING:
Installation MUST be done by a
professional electrician
Power
SMS commands
1234,Heat,8 (the pump is now on Heat at 8°). Values: 0, 8, 10, 16-24
1234,Heat,22 (the pump is now on Heat at 22°)
1234,Cool,18 (the pump is now on Cool at 18°)
1234,Heat,0 (pump stop)
1234,Cool,0 (pump stop)
1234,Low,10 (alarm sent with less than 10°). Values: 0-30 (0=OFF)
1234,High,17 (alarm sent with more than 17°). Values: 1-45
1234,Name,(give the controller a name)
1234,PhN1(1-4),+4511111111 (alarm number 1 – max. 4.
Remember country code, such as “+45”)
1234,Brand,Toshiba (see our website for complete list of brands or
use the function 1234,Brand)
1234,Brand (get a list with all supported brands and
correct notation)
1234,TCal,-2 (adjust the internal temp. sensor, -5° to +5°)
1234,Status (general status)
1234,StatusPhN (get a list with all entered emergency numbers)
1234,IRTest (help function when mounting your CTSmall)
1234,TLog (return the log – every hour the temperature is saved to a
log. There is a backlog of 35 hours)
1234,Out1,1 (Out1 is ON)
1234,Out1,0 (Out1 is OFF)
1234,Out2,t (Out2 is Toggle (Toggle is to switch the relay with 1,5
second delay))
1234,Event,H (0=OFF / 1=ON / H=HELP)
1234,Help (get a list with all possible commands)
Feature overview
Petite, suitable everywhere (L70 x B40 x H20)
Integrated antenna
Warning for temperatures below +5°
Warning for temperatures over +45°
Warning for low self-selected temperature between 1-30°
Warning for high self-selected temperature between 1-45°
Power alarm – you will be notied so that you can prevent
fridge, freezer etc. from damage
During a power failure a status report is sent for each 2°
temperature drop if the room temperature is below 10°
Temperature sensor with built-in calibration (-5° – +5°)
Built-in timer function (Event)
GSM roaming supported
4 alert numbers
Self-selected unique ID, for example your address
Long IR range which enables it to be placed far from the
heat pump
GSM module works worldwide at GSM (2G)
(850/ 900/ 1800/ 1900 MHz)
All user setup data stored safely
Li-Po battery with backup power for about 3 days
PSU with EU-plug
Custom-made software on request
Specication for the two relay contacts:
Maximum 30 VDC or VAC / 3Amp
The contact is type N.O.
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