Definition Of The Symbols On The Lc Display - Wilo Stratos Notice De Montage Et De Mise En Service

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then applies to the entire unit. Exception, in the event of a power failure of the
master pump.
SSM contact is assigned at master and slave pumps: Any fault at master or
slave pumps will be indicated as individual fault signal.

6.2.6 Definition of the symbols on the LC display

NOTE: The legibility of the display is significantly dependent on the observer's
perspective. Wide fluctuations in the ambient temperature accelerate ageing of
the display and can result in restricted legibility of the display.
Symbol
(without
Symbol)
62
Meaning
Automatic switchover to setback operation is enabled. Activation of
setback operation takes place at minimum heating output requirement.
Pump runs in setback operation (night reduction) at min. speed.
Automatic switchover to setback operation disabled, i.e. pump runs
solely in control mode.
Setback operation activated via serial digital interface or "Ext.Min",
regardless of the system temperature.
Pump runs in warm-up mode at max. speed.The setting can only be acti-
vated via the serial digital interface.
Pump is switched on.
Pump is switched off.
Differential pressure setpoint is set to H = 5.0 m.
Δp-v control mode, control to variable differential pressure setpoint
(Fig. 8).
Δp-c control mode, control to constant differential pressure setpoint
(Fig. 9).
Manual control mode deactivates the control in the module. The pump's
speed is maintained at a constant value (Fig.11). The speed is set using
the control button or via the bus interface.
"L" appears when the Q-Limit operating mode is activated. The Q-Limit
operating mode limits the maximum volume flow to a set value. Setting
only possible using IR-Stick (accessory).
WILO SE 04/2016