Wilo FLA Compact Notice De Montage Et De Mise En Service page 35

Fig. 7a Example Electrical connection
FLA Compact-1
Fig. 7b Example Electrical connection
FLA Compact-2
* On-site fuse protection in accordance
with DIN 14462
a Pump 1
b Pump 2
c Control of pump 1
d Control of pump 2
e Switch cabinet as per DIN 14462 with one
power supply
f Switch cabinet as per DIN 14462 with two
power supplies
g On-site power supply (including network
switching, if necessary)
Fig. 8a Installation example FLA Compact-1
Fig. 8b Installation example FLA Compact-2
A Compensator with extension limiters
(accessory)
B Flexible connection pipe (accessory)
C Floor fixation with structure-borne noise
insulation (provided by the customer)
D Fixation of pipes, e.g. with pipe clamps
(provided by the customer)
E Screw the vibration absorbers (included in
scope of delivery) into the threaded inserts
provided and secure them with counter nuts
BW Bend angle for flexible connection pipe
RB Bend radius for flexible connection pipe
Fig. 9a Low-water signal transmitter (TLS)
break tank
29 Low-water signal transmitter
42 Connection socket for float switch
X21 : FLA Compact-1
A-X21, B-X21 : FLA Compact-2
A Tank full, contact closed
B Tank empty, contact open
BN Brown
BU Blue
BK Black
TLS Contacts in the control device for low-water
signal transmitter
Alarm As a potential-free contact in the control
device for overflow
Installation and operating instructions Wilo-FLA Compact
Fig. 9b Overflow signal transmitter break tank
42 Connection socket for float switch
X21 : FLA Compact-1
A-X21, B-X21 : FLA Compact-2
48 Float switch overflow
A Overflow detected, contact closed
B No overflow, contact open
BN Brown
BU Blue
BK Black
TLS Contacts in the control device for low-water
signal transmitter
Alarm As a potential-free contact in the control
device for overflow
Fig. 10a Break tank round FLA Compact-1
Fig. 10b Break tank rectangular FLA Compact-2
29 Low-water signal transmitter
30 Float valve
30-1 Float ball
30-2 Lever arm
36 Draw-off connection
37 Drain connection
38 Water level indicator
39 Overflow
40 Aeration and venting
41 Cover with clamp for inspection opening
42 Connection socket for float switch
X21 : FLA Compact-1
A-X21, B-X21 : FLA Compact-2
46 Collection housing
48 Float switch overflow
49 Transport securing mechanism
50 Moulded part bypass connection
51 Strips for transport safety and stabilisation
Fig. 10c Float valve
30 Float valve
30-1 Float ball
30-2 Lever arm
30-3 Counter nut
30-4 Valve body
30-5 Valve outlet
30-6 Adjusting screw
43 Screwed connection
44 Shut-off device
45 Fixation/pipe clamp
Fig. 10d Water level indicator
38-1 Water level indicator clear-view tube
38-2 Water level indicator screwed connection
38-3 Moulded part connection water level
indicator
Fig. 11 Detail bypass
11 Shut-off device
15 Bypass
15a Bypass connection (on pump side)
15b Bypass connection (on the VBH side)
18 Flow restrictor
50 Moulded part bypass connection
English
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