sauter Equitherm EQJW 125, Руководство пользователя

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EQJW 125: Heating controller
Operation
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7001029003 A
© Fr. Sauter AG
4 Operation
4.1 Operating modes
The five positions of the rotary switch on the left (see 2) enable you to select
one of the following modes:
Manual mode – outputs for pump and valve can be controlled manually
1
)
Off mode – heating is switched off, anti-frost monitoring is active
Reduced mode – reduced room temperature (night temperature)
Normal mode
2
– normal room temperature (day temperature)
Automatic mode– controller changes the mode automatically, according to
the weekly and calendar programmes that have been set. Automatic mode
should be selected in normal cases.
The positions of the rotary switch on the right-hand side allow you to change
the device settings. In these positions, the controller operates in automatic
mode.
Setpoint adjustment - normal mode (day)
Setpoint adjustment - reduced mode (night)
Enter switching programme
Limited temperature change
Service level and communication parameters; contains all the other
parameters (heating characteristic, control parameters, communication
settings, etc.)
4.1.1 Display in automatic mode
Press the ESC button once to go directly to the time display.
You can also turn the knob in the opposite direction to scroll backwards
through the displays. In special cases, more displays can be added to the
display loop, e.g.
the display (see section 7) can be added in case of a fault,
a display of the connection status can be added for modem operation.
1
This is mainly needed for commissioning or in case of faults on the plant.
2
Normal mode corresponds to nominal mode as per EN12098-1.