Ii.11.B) Language Selection; Ii.12. Servicing Menu; Ii.13. Factory Settings - TECH ST-707 User Manual

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In this function, the user sets the fan's operation time and pause time
during operation in the support cycle.
boiler hysteresis
This option is used to set the hysteresis of the set temperature. This is
the difference between the temperature of entering
and the temperature of return to the operation cycle (for example: when
the set temperature has the value of 60ºC and the hysteresis is 3ºC,
switching into the support cycle will proceed when the
increases up to 60ºC, while the return to the operation cycle will happen
when the temperature decreases down to 57ºC).
The following functions (assigned only to the PID operation) will
simultaneously disappear from the main menu and the installer's menu
after selection of operation of the controller without PID:
ignition,
extinguishing,
boiler power,
air adjustment,
fuel type,
supervision mode.
Language selection
II.11.b)
A user can select the language version of the controller.
II.12.
Servicing menu
Enter a four digit code to access the controller's servicing functions.
Such a code is in possession of the manufacturer of the boiler as well as
the TECH company.

II.13. Factory settings

The regulator is pre-configured for operation. However, it
should be adjusted for own needs. Return to the factory settings is
possible at any moment. By activating the factory settings options, all
own boiler settings will be lost in favour of the settings saved by the
manufacturer of the boiler. From that moment, own boiler parameters
can be set.
- 23 -
the support cycle
temperature

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