SRB
25
When you enter the password, press OK and the symbols of parameters from the service
menu will appear on the display.
Resetting the boiler
For resetting the boiler, press and hold OK key for a few seconds.
7.8 Turning the boiler on/off
When there is no need for the boiler to work, press ON/OFF button and hold it for at least half
a second. All relay outputs will turn off, as well as the display of the device. When you wish to
turn on the boiler again, press the button again. The device will check the temperature condition
whether it is higher than Tmin, and if it is, the device will start, and if it is not, a message will
appear on the display. Checking whether the T>Tmin when turning on the boiler is not
performed in the antifreeze protection mode.
7.9 Automation deblocade of pump
The pump will run every day at the same time, it will be the time of the day when you switch
boiler off.
If you set the boiler off mode at 6 p.m. the timer will activate the pump every day for 15
minute starting at around 6 p.m.
Important: Do not cut power supply off between heating season.
7.9 Communications port
Communications port RS232 is used for GSM modem or WiFi modem.
7.11 Master application
The input can be used for master applications. If you use this input, you must also set the F25
parameter that determines the behaviour of the boiler.
7.13 Room thermostat
Settings (intended for service technicians):
1. Install the room thermostat at the adequate connection.
2. HIDDEN MENU: Set parameter F04 on 1.
3. Check whether position 2 (symbol
,,t”
) blinking on the main display.
4. When signal from room thermostat is active in the symbol
,,t”
(position 2) flash red.
5. When the room thermostat is switched off, pump will be working for three minute more.
8.
Hidden menu
Press and hold MENU key, then shortly press the UP key. The sign PAS (from
password) will appear on the display, soon the sign 000 will appear on the display
and then the password should be entered. The password is 64.
