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Siemens Building Technologies / HVAC Products CE1B3131x2 74 319 0346 0 a 19.11.2004
Flue gas measuring mode
(Only with RMK770)
To make the flue gas check, you can use the RMK770 to
switch each controller to the flue gas measuring mode,
which includes:
Preselection
By selecting On, a setpoint of 90 °C or maximum limit for
the boiler is preset. The other boilers are off. The boiler
pump or main pump runs.
Switching off:
By selecting Off, the flue gas measuring mode is termi-
nated. Otherwise, it will automatically be deactivated
after 30 minutes.
Flue gas meas mode contact
If configured, the flue gas measuring mode can also be
activated from a remote location.
The preselections are those described above.
Switching off:
Caution! Here, the flue gas measuring mode must be
deactivated manually!
Release stage 2/modulation
The 2
nd
stage or modulation can also be activated by
entering Yes. The preselections are those described
above.
Actual value of boiler temperature
During the flue gas measuring mode, the current boiler
temperature is displayed.
Flue gas temperature
If configured, the current flue gas temperature is dis-
played.
Path:
Main menu > Boiler … > Flue gas measuring mode
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