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Modem QSTART - LTE version

APP: Autoterm Control

Assy: AT0060

Technical parameters:

Modem QSTART is device with the ability to use Autoterm Control application on smartphone (available at Google Play and AppStore) to control any AUTOTERM air heater and liquid heaters. 


To connect QSTART modem to liquid heater 14TCmini, necessary additionally order Modem harness-adapter assy.3814


Application "Autoterm Control" together with modem QSTART will let you to operate and oversee your Autoterm heater via GSM / LTE network.


Main advantages of "Autoterm Control" application:

  • Remote Start/Stop of heater
  • Start heater with pre-set working duration
  • Current status check
  • Temperature check
  • Operation settings

* Modem QSTART uses micro sim card slot


*** Please note, Modem QSTART will not work if heater is equipped with control panel PU-22.

For modem QSTART to work, control panel of the heater must be changed to control panel PU-5 or PU-27


Download APP for iOS here

Download APP for Android here


Supported GSM bands: 

GSM/GPRS: 900/1800 Мhz 


Supported LTE bands:

LTE Band 

Up-link Band (MHz)

Down-link Band (MHz)

Band Width (MHz)

Duplex Spacing (MHz)

Band Gap (MHz)
LTE Band 1

1920-1980

2110-2170

60

190

130
LTE Band 3

1710-1785

1805-1880

75

95

20
LTE Band 5

824-849

869-894

25

45

20
LTE Band 7

2500-2570

2620-2690

70

120

50
LTE Band 8

880-915

925-960

35

45

10
LTE Band 20

832-862

791-821

30

-41

71
LTE Band 28

703-748

758-803

45

55

10


Modem Qstart is suitable following AUTOTERM air heaters:

  • AUTOTERM Air 2D if connected to PU-5 / PU-27 control panel 
  • AUTOTERM Air 4D if connected to PU-5 / PU-27 control panel 
  • AUTOTERM Air 8D if connected to PU-5 / PU-27 control panel 
  • AUTOTERM Air 9D if connected to PU-5 / PU-27 control panel 


Modem Qstart is suitable following AUTOTERM liquid heaters:

  • AUTOTERM Flow 5 (Diesel/Petrol) with serial numbers that start with "E...."  (Previously BINAR 5S)
  • AUTOTERM Flow 14D if connected to PU-27 control panel

Supported GSM bands: 

GSM/GPRS: 900/1800 Мhz 


Supported LTE bands:

LTE Band 

Up-link Band (MHz)

Down-link Band (MHz)

Band Width (MHz)

Duplex Spacing (MHz)

Band Gap (MHz)
LTE Band 1

1920-1980

2110-2170

60

190

130
LTE Band 3

1710-1785

1805-1880

75

95

20
LTE Band 5

824-849

869-894

25

45

20
LTE Band 7

2500-2570

2620-2690

70

120

50
LTE Band 8

880-915

925-960

35

45

10
LTE Band 20

832-862

791-821

30

-41

71
LTE Band 28

703-748

758-803

45

55

10


Modem Qstart is suitable following AUTOTERM air heaters:

  • AUTOTERM Air 2D if connected to PU-5 / PU-27 control panel 
  • AUTOTERM Air 4D if connected to PU-5 / PU-27 control panel 
  • AUTOTERM Air 8D if connected to PU-5 / PU-27 control panel 
  • AUTOTERM Air 9D if connected to PU-5 / PU-27 control panel 


Modem Qstart is suitable following AUTOTERM liquid heaters:

  • AUTOTERM Flow 5 (Diesel/Petrol) with serial numbers that start with "E...."  (Previously BINAR 5S)
  • AUTOTERM Flow 14D if connected to PU-27 control panel

Operational Manuals