40
ADJUSTING THE BOILER AND WATER HEATER TEMPERATURE
The boiler and water heater temperatures for the hot water system are adjusted in real time by rotating the
dedicated knobs on the front of the electrical panel. The knob adjustment range for boiler temperature thermo-
stat control is between 55°C and 80°C,
in particular, if the valid external probe is present, the boiler
potentiometer is EXCLUDED from the control.
The knob adjustment range for water heater temperature ther-
mostat control is between 20°C and 60°C. You can view the actual value set for the above potentiometers in
the LCD as follows:
-
press
for 3 seconds.
and
start blinking, meaning that the value shown on the display
on the left refers to the boiler temperature. The displayed value can now be changed with the relevant
potentiometer.
-
press
again to make
and
light up blinking. The value shown refers to the water
heater temperature. Adjust it with the relevant potentiometer. During this step, the symbols of current hour,
minutes and date, of the burner 1
st
stage time counter, of the relay status as well as of the room thermostat,
are active.
MANUAL OPERATION
The control actuates a continuous operation of Winter type, excluding the hour/date counter for the heating
system and imposing:
-
Boiler set point to the value set on the potentiometer of the base board, in any case subject to the P03 and
P04 limits and to the enabling by the room thermostat TA1, and/or of the TA2, TA3 and TA4 of the multi-
zone board.
-
Mixed system set point at the value of P07 (if connected).
The above operation is also imposed in the presence of remote control.
The hour/date counter for hot water storage control remains active.
Summary of Contents for ERA 31 BS 130
Page 2: ...2...
Page 11: ...11 PROGRAMMAZIONE DEL CRONODATARIO...
Page 28: ...28...
Page 37: ...37 PROGRAMMING THE HOUR DATE COUNTER...
Page 54: ...54...
Page 63: ...63 PROGRAMACI N DEL RELOJ PROGRAMMADOR DIGITAL...
Page 80: ...80...
Page 89: ...89 ACERTARO REL GIO PROGRAMADOR...
Page 106: ...106...
Page 107: ...107...
