8
Service buttons
LCD display
Mode
switch
Heating
temperature
setting
Manometer
♦
Disconnecting the boiler
The boiler can be switched off by mode switch or by the switch on the room thermostat.
For long-term disconnection outside the heating season (e.g. during the summer holiday) it is
advisable to close the gas tap.
6. REGULATIONS FOR CONTROL AND MAINTENANCE
♦
Boiler controls
Service buttons
– used for diagnostics and boiler parameters setting.
Heating temperature control
– turning knob for user’s setting of water temperature in the
heating system within 35 – 80
o
C (the recommended range is 55 – 80
o
C). If weather compensated
regulation is used, you can set the heating curve (within
±
15 °C from the weather compensation
curve).
Setting of DHW temperature is available only on CX and TCX boilers
Manometer
– show the water pressuer in the heating system.
Mode switch
– includes these modes:
0
Boiler switch off
Summer (DHW heating into tank on, heating off)
Winter (both heating and DHW heating into tank on)
Failure unblocking
Service mode (heating is on at the max. output and temperature). This mode is used for
service measurements (emissions, flue temperature etc.).
DHW
temperature
control
