Wilo COR-1HELIX VE5203/3/VR, Инструкция по установке и эксплуатации

Страница: 15 / 35

English
20 WILO SE 07/2010
Fig. 7a Example of a direct connection
(hydraulic diagram)
Fig. 7b Example of an indirect connection
(hydraulic diagram)
29 System CO-1....
30 Consumer connections upstream of the system
31 Diaphragm pressure vessel (accessory) on the
inlet side with bypass
32 Diaphragm pressure vessel (accessory) on the
pressure side with bypass
33 Consumer connections downstream of the system
34 Infeed connection for flushing the system
35 Drainage connection for flushing the system
36 Non-pressurised break tank (accessory) on the
inlet side
37 Flushing apparatus for the inlet connection of the
break tank
38 Bypass for inspection/maintenance (not perma-
nently installed)
Fig. 8 Installation example
A Expansion joint with extension limiters (accessory)
B Flexible connection line (accessory)
C Floor fixing, with structure-borne noise insulation
(by the customer)
D Fixation of pipes, e.g. with pipe clips (by the cus-
tomer)
E Screw the vibration dampers (included in delivery)
into the threaded inserts provided and secure with
counter nuts
BW Bend angle for flexible connection line
RB Bend radius for flexible connection line
Fig. 9 Low-water signal transmitter (float switch) CO/T
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 sig-
nal transmitter
Fig.
10a Break tank and float valve CO/T
a Tension ring for cover latch
b Inspection opening with cover
c Float valve (filling valve)
d Fitting to secure float valve during transport
e Maximum water level
f Minimum water level
g Stop valve with screwed connection (by the cus-
tomer)
h Fixation of pipes, e.g. with pipe clips (by the cus-
tomer)
i Draw-off connection for pump
k Overflow connection
l Drainage
m Ventilation and exhaust
n Float of the filling valve
Fig.
10b Float valve
A Structure
a Valve seat
b Screw
c Seal
d Valve body
e Housing
f Spring
g Threaded ring
h Plug
i Pin
j Support nut
k Sealing disc, outer
l Sealing disc, inner
m Screw
n Lever arm
o Lever rod
B Float valve curve CO/T (11/4)
m³/h Volume flow rate
bar Inlet pressure