DAB 1 NKV EN Instructions Pour L'installation Et La Maintenance page 25

FIRE-FIGHTING SET TO STANDARDS EN 12845 – UNI 10999
Main Electropump
WHEN THE SET IS SUPPLIED, THE PUMP BODY DRAINAGE CAP IS UNSCREWED!
Independent control panel for each main
1
pump
Pilot pump control panel
2
Pilot pump
3
Pilot pump pressure switch
4
Interception valve that may be padlocked
5
Starting pressure switches circuit
6
Holes for fixing to the ground
7
2" coupling for priming tank
8
¼" coupling for recirculating water
9
9a Pump air and recirculating vent 3/8"
2 NKV Electropumps + Pilot Pump
1
2
3
4
5
6
7
8
9a
THE DRAINAGE CAP IS IN THE BAG ATTACHED TO THE SET!
ENGLISH
9
ATTENTION!
10 Pump running pressure switch
11 Test system for check valve
12 Independent intakes
13 Check valve on service pump
1" coupling for sprinkler flow switch in pump
14
room
15 Single delivery manifold
16 Expansion vessel for pilot pump
21
16
15
14
13
12
11
10
Pilot Electropump