32
OPERATION
−
Stats button:
not active;
−
Errors button:
move to the Errors screen;
−
Service button:
move to Service screen;
−
Settings button:
move to Settings screen;
−
Back button:
move to the previous screen.
6.3.3
Boiler Screen
Through this screen, the following actions can be done:
− Check the status of the modules (ON, OFF, in error);
− See the current supply temperature at the boiler header;
− Access the Module screen of the desired module, by
touching it on the screen;
Use the side buttons to perform the actions listed below:
−
Home button:
move back to the
R
screen;
−
Performance button:
move to the Performance screen of
the boiler;
−
Stats button:
not active;
−
Errors button:
move to the Errors screen;
−
Service button:
move to Service screen;
−
LWCO TEST button:
carry out the Low Water Cut Off
functionality test at boiler level
−
Back button:
move to the previous screen.
−
ON/OFF button:
enable/disable the boiler (it does not affect
the other boilers of the cascade, if any).
Fig. 49
Boiler Screen
6.3.4
Module Screen
Through this screen, the following actions can be done:
− See the current value of many parameters: water supply
& return temperature, flue temperature, water flowrate,
fan speed,flame rod ionization current, burner and pump
status, any error status or service required;
Use the side buttons to perform the actions listed below:
−
Home button:
move back to the
R
screen;
−
Performance button:
move to the Performance screen of
the module;
−
Stats button:
not active;
−
Errors button:
move to the Errors screen;
−
Service button:
move to Service screen;
−
MODULE TEST button:
move to the Module test screen;
−
Reset button:
clear any Locking error relevant to the
module;
−
Back button:
move to the previous screen.
Fig. 50
Module Screen
9
IMPORTANT:
When resetting a Locking error of the Managing
module, the whole boiler will be switched OFF and then
restarted.
6.3.5
Performance Screen
The Control system is able to show the “real time” performance of
the plant, starting from 12 hours prior the current time. The screen
shows different information according to the context.
The Cascade Performance screen includes the trend of:
− Current power input;
− Targeted temperature setpoint;
− Current supply temperature.
The Boiler Performance screen includes the trend of:
− Current power input;
− Targeted temperature setpoint;
− Current supply temperature.
The Module Performance screen includes the trend of:
− Current power input;
− Targeted temperature setpoint;
− Current supply temperature.
Fig. 51
Performance Screen
Summary of Contents for Array AR 3000
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