System Description; User Interface; Display Information; Manual - Lowara Q-Smart Manual De Instalación, Funcionamiento Y Mantenimiento

4.5.4 Q-SMART 20/S set for Sewage/lift
Refer to figures 5, 7 and
# Means/Conn
(Figure ection
5) (Figures 7, 9)
1 - Input
power
supply
2 - Multiwire
probe ca-
(1)
ble
- Multiwire
float
switch ca-
(1)
ble
3 - Motor
Pump 1
4 - Sensor
5 - Motor
Pump 2
6 - Minimum
level Float
switch
4.6 POWERING THE ELECTRIC PUMPS IN
AN EMERGENCY
In case the software or electronics of the Q-SMART
control panel is blocked, the pumps can be powered
by changing the position of the jumper switches M1
and M2 (refer to figures
WARNING:

Make sure that this operation is
performed by qualified installation
technicians and in compliance with
the regulations in force.

Before starting work on the unit,
make sure that the unit and the con-
trol panel are isolated from the
power supply and cannot be ener-
gised.

This operation must be carried out
only in the case of emergency.
5

System Description

5.1 User interface

The list describes the parts in Figure 1.
Number Description
In MANUAL (MAn) mode:
1 = Button for running the electric
1 and 2
pump 1. Press and hold the button to
run.
9
Serigra- Possible
phy Q- cable diame-
SMART ter (mm)
(Figures
7, 9)
- 1x230 7 to 13
Vac
- S COM 5 to 10
- S MIN
- S 1
- S 2
- S MAX
- G 1
- G 2
- G MAX
- M 1 7 to 13
- A IN 5 to 10
- M 2 7 to 13
- G MIN 5 to 10
7 and 10).
2 = Button for running the electric
pump 2. Press and hold the button to
run.
In STANDBY (StY) mode:
1,2 Increasing or decreasing the
value of a parameter selected in
STBY mode
Type of display:
3
Three digit LEDs with light symbols
Button for switching between the
operating modes:

AUTOMATIC (Aut)
4

MANUAL (MAn) and

STANDBY (StY) (enable pro-
gramming menu)
Button for confirming the menu and
5
data.

5.2 Display information

This list describes the parts shown in figure 2.
Number Description
Green-lighted LED, indicating that
1
pump 1 is running
Blue-lighted LED, indicating AUTO-
2
MATIC mode
Green-lighted LED, indicating that
3
pump 2 is running
Red-lighted LED, indicating a fault.
4 The LED is illuminated when there is
an alarm.
Yellow-lighted
5
mode
Red-lighted LED indicating:

Lack of water alarm ON, for
booster application
6
or

High level alarm ON, for sew-
age application.
Red-lighted LED indicating Tem-
7
perature °C, if selected
Red-lighted LED indicating head
8
(water column) in m, if selected
Steady green-lighted LED, indicating
9
the power is on
Red-lighted LED indicating pressure
10
in bar, if selected
5.2.1 Locking/unlocking the user inter-
face
The buttons (4) are enabled in AUTOMATIC or
MANUAL mode and allow the user to view the oper-
ation and alarms log (see section 5.4.2) or to access
the menus and edit the operating parameters (see
section 5.4.3).
en - Original instructions
LED in

MANUAL

39