PDF User Manual

Quick Guide

Get started with CTSmall

Go to 

www.CTSmall.eu

 to get the quick guide in other languages

Feature overview

   

Petite,  suitable  everywhere  (L80 x B40 x H20)

   

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 notified 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°)

   

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  work  worldwide  at  850 / 900 / 1800 / 1900  MHz

   

All user setup data is stored safely

   

Li-Po with backup power for about 3 days or 60 hours

   

PSU with EU-plug, Inp:100-240VAC Out 6VCD

   

Micro antenna

   

Custom-made software on request

 

Let’s get started …

Buy a 

SIM card

 (normal size) and use your phone to 

unlock

 the PIN. 

Make sure there is money on the SIM card. 

Insert the SIM card in the tray as illustrated below.

Point the 

IR 

LED 

directly to the heat 

pump / air  condition.

Connect the 

power adapter 

to a wall outlet.

 

Send this SMS to the SIM card’s phone number: 

1234,Brand

 – wait for SMS reply.

Enter your heat pump / air condition  

brand name as it appears in the return  

SMS, such as: 

1234,Brand,LG

The 

SYS

 LED a flashing green fast  

when sending and recieving a SMS.

Make a 

firm pinch

 on both 

sides of the lower part.

Pull the upper 

part away.

4

6

5

IR

SYS

IR

GSM

Insert the 

jumper

 so it 

covers both metal legs.

Jumper

Metal legs

3

Get more help in our videos on 

www.CTSmall.eu

Go to 

www.CTSmall.eu

 if you want the quick guide in other languages.

1

2

 

Get the app

Scan the code or go to 

CTSmall.eu/app

 to download 

the app. Available for:

 iPhone

 

Android

 

Windows Phone

If you have a smartphone you can 
download our very elegant and 
user-friendly app. 
With the app you can control 
CTSmall the same way as you can 
with SMS commands.

Apps for CTSmall as well as the development is from third party and is not a part of the Climatech company. 
We do not provide any support. Furthermore, usage of this app is completely on your own risk.

24

Cool

–

+

Heat

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: 1-30

  

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,Help 

(get a list with all possible commands)

   

1234,NewPass, your new password 

(maximum 10 characters, 

CASE sensitive. 1234,NewPass,4D39a)

   

FRESET,ICC-ID 

(this command must be written in CAPITALS. 

FRESET,8945123456789012345)

Commands can also be something like:

1234 , heAT , 20 

1234, cool , 22 

1234, status