Xylem Q 2Rils 485 Signal delivery panel EN 12845 - Manuale (Pagina 43)

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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.
9.5.4 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 22
13
Pump 1 suction
valve
1
XC2
KL2
Q-2Rils 485
14 4
13
Pump 1 delivery
side valve
1
14 6
13
Pump 2 suction
valve
1
XC2
KL3
Q-2Rils 485
14 4
13
Pump 2 delivery
side valve
1
14 6
N.B.:
1) If the flowmeter valve is not used, do not jumper terminals 1-22 on terminal block XC2 (KL3) in the Q-2Rils 485 panel
or do not enable monitoring from QAL 12845.
2) If the intake and/or delivery valve is not used, jumper terminals 1-4 / 1-6 on terminal block XC2 (KL2 / KL3) 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
KL2
Q-2Rils 485
14 20
Relay KA2
11
Overload
2
14 22
Important: The jockey pump panel, if present, must be version CP with clean contacts.
1) If the jockey pump running signal is not used, jumper terminals 2-20 on terminal block XC2 (KL2) in the Q-2Rils 485
panel or do not enable monitoring from QAL 12845.
DRAIN PUMP
Unit Terminal board Terminal Description Terminal
Terminal
board
Panel
DRAIN PUMP PANEL See panel
**
Overload
2
XC2
KL3
Q-2Rils 485
** 20
**) Identify the terminals from the device diagram. In case of alarm, the final contact must be NO.
10 COMMISSIONING
Perform the following operations in the following order on the UNPOWERED Q-2Rils 485 electrical panel:
1. Set micro-switches SW1, SW2, SW3 of each converter unit (KL2, KL3). Consult the tables in paragraph 9.