66 Operating the Boiler
11.5.5 Setting the Special Operation Modes
To operate the boiler in special operation modes, press the Back
button (
) and the Menu button (
) simultaneously for
3 seconds, and then select “5. Special Operations”.
Rotate the Command dial (
) to switch between the operation
modes. Press the Command dial (
) to select an operation
mode.
The boiler resumes operation in normal operation mode if no
input is detected for 3 hours.
Press the Back button (
) to return to the previous screen or
menu.
Item
Description
1. Normal (Default)
Set the boiler to run in normal
operation mode.
2. Stage 1 (Low)
Set the boiler to run in stage 1 (low)
operation mode.
3. Stage 2 (High)
Set the boiler to run in stage 2 (high)
operation mode.
Item
Description
4. 2 Way Valve
Test the 2 way valve operation.
Ɣ
The 2 way valve is turned on as
soon as you enter the test mode.
Ɣ
Press the command dial (
) to
toggle the valve operation (On ->
Off/Off -> On).
Note
This option is not
performed on Combi
boilers.
5. 3 Way Valve
Test the 3 way valve operation.
Ɣ
The 3 way valve is turned on as
soon as you enter the test mode.
Ɣ
Press the command dial (
) to
toggle the valve operation
[On(DHW) -> Off(CH)/Off(CH) ->
On(DHW)].
6. Flow Control Valve
(Combi Only)
Test the Flow control Valve operation.
Ɣ
Rotate the valve from its current
position to fully open (0%), then
fully closed (100%) and then back
to the starting position while
checking feedback.
Ɣ
Display of the valve close ratio
% display of “FEEDBACK” when
detecting the feedback
7. Mixing Valve
(Combi Only)
Test the Mixing Valve operation.
Ɣ
Rotate the valve from tis current
position to fully open (0%), then
fully closed (100%) and then back
to the starting position while
checking feedback.
Ɣ
Display of the valve close ratio
% display of “FEEDBACK” when
detecting the feedback
Summary of Contents for LCB700-21RS
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