TECH ST-707 User Manual page 20

opening of contact input, which may be used e.g. for simple protection of
property.
If ST-707 controller is equipped with an additional GSM module, in order to
activate this device, it is required to start the activated option (MENU> Installer
menu> GSM module> Activated).
Internet module
II.12.f)
NOTE: Controlling of this type is possible after purchasing and connecting, to
the controller, the additional control module ST -500 which is not attached to
the regulator as a standard feature.
The Internet module is a device enabling remote control of the boiler over
the Internet or local network . On the home computer screen the user controls
the condition of all boiler system devices and the operation of each device is
presented in the animated form.
Apart from the possibility to view the temperature of every sensor, the
user has the possibility of introducing changes of the set temperatures for both
the pumps and the mixing valves.
After activating the Internet module and selecting the DHCP option, the
controller will automatically download such parameters from the local network
as: IP address, IP Mask, Gateway address and DNS Address. In the case of any
problems with downloading network parameters of the existing network, there
is a possibility of setting these parameters manually. The method of obtaining
local network parameters has been described in the instructions for the Internet
module.
The function Reset module password may be used when the User, on the
login page, has changed the factory user's password to his or her password.
When a new password is lost, it is possible to return to the factory password
after resetting the module password.
II.12.g)Pumps switch on temperature
Use this option to set the activation temperature of the pumps. The pumps
will start to run above the pre-set temperature. The pumps will be switched off
when the boiler temperature drops below the activation temperature (minus a
hysteresis of 2°C).
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