TECHNICAL ASSISTANCE SERVICE
46
- Press the
T
key:
- With an outdoor temperature sensor connected, set
the room temperature setpoint. This setting shifts the
heating curves (see the second figure on page 46).
- With no outdoor temperature sensor connected, set a
fixed boiler temperature setpoint.
Press the
+
-
keys to adjust the setpoint.
Press any of the keys to exit
R
T
M
V
.
The new setting is stored in memory.
In the same way, set parameter 5 to "User" to set the
"reduced room temperature setpoint" or "reduced boiler
setpoint".
Parameter 555-b2 lets you specify whether a room ther-
mostat or a timer-thermostat is connected to the "TA"
terminals.
In the first case (room thermostat), the boiler switches
off when the contacts open. In the second case (timer
thermostat) the reference curve will be that determined
by the reduced room temperature setpoint that has just
been set.
SETTING CENTRAL HEATING PARAMETERS
If a remote storage cylinder (accessory) is present,
connect the storage cylinder temperature sensor to the
control panel and set the manufacturer level parameter
“558b2”=0 (see the “Manufacturer level” section).
- Press the
R
key.
Press the
+
-
keys to adjust the DHW setpoint.
Press any of the keys to exit
R
T
M
V
.
The new setting is stored in memory.
SETTING DOMESTIC HOT WATER PARAMETERS
