Lowara GEM Instrucciones Para La Instalación Y El Uso página 69

LEDs and controls
Fig.3
8
9
10
11
12
13
Display information
4
3
2
1
Fig.4
To set the hour and current day, autotest day and hour, see capter 8.8.1.
8.3 Installation
Carefully read all the accompanying documentation before beginning installation.
Installation must only be performed by qualified personnel familiar with the EN12845 standard. Install the electrical panel in a
dry area observing the limits to use and ensuring that the data on the rating plate is correct for the use to which the electric
panel will be put.
8.4 Connections
The connection to the pump's electrical line and accessories must be made by qualified personnel that have been trained
to use the machine according to the indications on the attached wiring diagram and current regulations.
8.5 Work modes
Automatic mode  Switch in "AUT" position
8.5.1
Only in this position can the key be extracted in order to enable automatic operation.
Start-up
The pump starts when a minimum of one of the two pressure switches gives the command (connection in series).
The following information is displayed, if pump running (fig. 3)
1 - POWER LINE ON, green LED On
3 - PUMP ON DEMAND, yellow LED On
4 - PUMP RUNNING, red LED On
6 - PRESSURE SWITCH P1, yellow LED On
7 - PRESSURE SWITCH P2, yellow LED On
LEDs:
1 – Power on, GREEN
2 – Incorrect phase sequence, YELLOW
3 – Pump on demand, YELLOW
4 – Pump running, RED
5 – Start failure, YELLOW
6 – Pressure switch P1, YELLOW
7 – Pressure switch P2, YELLOW
8 – Display
1
2 Controls:
3
9, 10 – Clock and periodic autotest setting
11 – TEST, test LED, WHITE
4
12 – "START", manual start, GREEN
5
13 – "STOP", manual stop, RED
6
7
GEN_0017_B_SC
The display shows:
5
6
current time
I= autotest enable
7
Moreover, if autotest is enabled, shows:
I
autotest in progress, blinking:
T128A_A_SC
autoprova failled:
the pump is opened.
RUN
FAIL
when the contact of pressure switch installed in
,
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