Xylem Q 2Rils 485 Signal delivery panel EN 12845 Manuale d'uso
Pagina 42
42
9.5.2 Electric pump 1 connections
ELECTRIC PUMP 1
Unit
Terminal board
Terminal
Description
Terminal
Terminal
board
Panel
ELECTRIC PUMP 1
PANEL
See panel
7
Common
2
XC2
KL2
Q-2Rils 485
8
Incorrect phase
sequence
12
9
Pump on demand
14
10
Pump running
16
11
Failure to start
18
Float switch
see float switch
*
Minimum level of
suction tank
2
*
8
Float switch
see float switch
*
Minimum level of
priming tank
2
*
10
* Identify the terminals from the device diagram. In case of alarm, the final contact must be NO.
N.B.:
1) If the priming tank minimum level alarm signal is not used, jumper terminals 2-8 on terminal block XC2 in the Q-2Rils
485 panel.
2) If the priming tank minimum level alarm signal is not used, jumper terminals 2-10 on terminal block XC2 in the Q-
2Rils 485 panel.
9.5.3 Electric pump 2 connections
ELECTRIC PUMP 2
Unit
Terminal board
Terminal
Description
Terminal
Terminal
board
Panel
ELECTRIC PUMP 2
PANEL
See panel
7
Common
2
XC2
KL3
Q-2Rils 485
8
Incorrect phase
sequence
12
9
Pump on demand
14
10
Pump running
16
11
Failure to start
18
Float switch
see float switch
*
Minimum level of
suction tank
2
*
8
Float switch
see float switch
*
Minimum level of
priming tank
2
*
10
* Identify the terminals from the device diagram. In case of alarm, the final contact must be NO.
N.B.:
1) If the priming tank minimum level alarm signal is not used, jumper terminals 2-8 on terminal block XC2 in the Q-2Rils
485 panel.