Operating the Boiler 63
After entering the parameter setting screen, rotate the
Command dial (
) to switch between the parameters or to
increase/decrease setting values. Press the Command dial (
)
to select a parameter or to confirm after making changes.
Press the Back button (
) to return to the previous screen or
menu.
System/Regular Models
Item
Description
1. Supply MIN Set-
point
Set the central heating supply
minimum temperature.
Ɣ
Setting range: 25°C – [MAX Set-
point – 20°C]
Ɣ
Default: 40°C
2. Supply MAX Set-
point
Set the central heating supply
maximum temperature.
Ɣ
Setting range: [MIN Set-point +
20°C] – 85°C
Ɣ
Default: 85°C
3. CH Burning Off
Diff
Set the temperature range for turning
off central heating.
Ɣ
Setting range : 0°C – 30°C
Ɣ
Default : 2°C
4. CH Buring On Diff
Set the temperature range for turning
on central heating.
Ɣ
Setting range : 1°C – 30°C
Ɣ
Default : 13°C
5. Anti Fast Cycling
Time*
Set the anti-fast cycling time.
Ɣ
Setting range: 0 – 20 min
Ɣ
Default: 3 min
6. Burner Switching
Diff
Set the temperature range for the SH
combustion switch.
Ɣ
Setting range: 5°C– 30°C
Ɣ
Default: 5°C
7. Freeze protection
Set the pump freeze protection
temperature.
Ɣ
Setting range: 6°C – 10°C
Ɣ
Default: 10°C
Note
The system freeze protection
temperature is set based on
the pump freeze protection
temperature.
8. Boiler Pump Delay
Set the boiler pump off delay time.
Ɣ
Setting range: 30 – 40 min
Ɣ
Default: 40 min
9. Low Pressure
Set the low water pressure.
Ɣ
Setting range: 0.1 – 1.2 bar
Ɣ
Default: 0.4 bar
11.5.3 Setting the Operation Parameters
To set the boiler’s operation parameters, press the Back button
(
) and the Menu button (
) simultaneously for 3 seconds,
and then select “3. Parameter Settings”.
CAUTION
Parameters must be set by a qualified professional with
an extensive understanding of the boiler system. Setting
parameters improperly may lead to property damage or
injury.
In the password screen, rotate the Command dial (
) to
change numbers and places, and press the Command dial (
)
to enter the password.
The factory default password is “1234”.
Summary of Contents for LCB700-21LC
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