The pump has a request for work (next to the pump symbol bright yellow square when
the consumer gives the demand for pump operation, the pump does not work if all the
conditions for work are not met, for example: low temp. in the boiler, otherwise the
pump works normally)
Pump (when pump is working symbol is rotating, otherwise idle)
70°C
50°C
55°C
Domestic hot water tank
with current temperature
Heating circuit
Room thermostat
Next to the room thermostat
symbol bright blue circle (the
room thermostat has requested
for the pump operation, the pump
does not work if all the conditions
for its operation are not met,
for example: low temp. in the
boiler, otherwise works normally)
SYMBOLS
Automatic flue gas tubes cleaning
(Flue pass. Cleaner) (additional equipment)
(this symbol is located in left side - wood)
Screw refill (additional equipment)
(this symbol is located in right side - pellets)
External control require burner
o p e r a t i o n ( t h i s s y m b o l
is visible only if external control
is installed and configured)
Burner operation is not required
by external control (this symbol
is visible only if external control
is installed and configured)
Symbols
Accumulation (buffer) tank with
current temperature at top of the
tank and at the bottom of the
tank.
Technical instructions CONTROL UNIT BioTec Plus 5
