Xylem Q 2Rils 485 Signal delivery panel EN 12845 Manuale d'uso
Pagina 36
36
9.2.2 Electric pump connections
ELECTRIC PUMP
Unit
Terminal board
Terminal
Description
Terminal
Terminal
board
Unit
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
priming 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 (KL2) in the
Q-2Rils485 panel.
2) If the priming tank minimum level alarm signal is not used, jumper terminals 2-10 on terminal block XC2 (KL2) in the
Q-2Rils485 panel.
9.2.3 Electrical connections of the auxiliary services: valves, jockey pump, drain pump (if present)
VALVE MONITORING
Unit
Terminal board
Terminal
Description
Terminal
Terminal
board
Panel
“Micro-valve”
position switch
See valve switch
21
Flowmeter valve
1
XC2
KL3
Q-2Rils 485
22
10
13
Pump 1 suction
valve
1
XC2
KL2
Q-2Rils 485
14
4
13
Pump 1 delivery
side valve
1
14
6
1) If the flowmeter valve is not used, do not jumper terminals 1-10 on terminal block XC2 (KL3) in the Q-2Rils 485 panel
or do not enable monitoring from QAL 12845.
2) If the suction and/or delivery side valve is not used, jumper terminals 1-4 / 1-6 on terminal block XC2 (KL2) in the Q-
2Rils 485 panel or do not enable monitoring from QAL 12845.
JOCKEY PUMP
Unit
Terminal board
Terminal
Description
Terminal
Terminal
board
Panel
JOCKEY PUMP PANEL
Relay KA1
11
Jockey pump
running
2
XC2
KL3
Q-2Rils 485
14
4
Relay KA2
11
Overload
2
14
6
Important: The jockey pump panel, if present, must be version CP with clean contacts.