Wilo Comfort-Vario COR-1***-/VR Series, Installation And Operating Instructions Manual

Page: 18 / 44

English
26 WILO SE 07/2013
Captions
Fig. 1a Example SiBoost Smart
1HELIX VE606
Fig. 1b Example COR-1MVISE806-
2G-GE
Fig. 1c Example COR-
1MVIE204EM2-GE
Fig. 1d Example COR-1MHIE406-
2G-GE
Fig. 1e Example COR-1HELIX
VE5202-GE
Fig. 1f Example COR-1HELIX
VE5204/VR
1 Pump
2 Control device (for some
types)
3 Base frame
4 Inlet connection
5 Pressure pipe
6 Shut-off device on inlet side
(optionally for some types)
7 Shut-off device on pressure
side
8 Non-return valve
9 Diaphragm pressure vessel
10 Throughflow fitting
11 Pressure gauge
12 Pressure sensor
13 Mounting bracket for the
fixation of the control device
(for some types)
14 Low-water cut-out switch-
gear (WMS) (optional)
15 Frequency converter
16 Main switch (MS) (optional)
17 Motor
Fig. 2 Pressure sensor and
diaphragm pressure vessel
kit
9 Diaphragm pressure vessel
10 Throughflow fitting
11 Pressure gauge
12a Pressure sensor
12b Electrical connection, pres-
sure sensor
18 Draining/venting
19 Stop valve
Fig. 3 Operation of throughflow
fitting/pressure test
Diaphragm pressure vessel
9 Diaphragm pressure vessel
10 Throughflow fitting
A Opening/closing
B Drain
C Checking the supply pres-
sure
Fig. 4 Information table: nitrogen
pressure, diaphragm
pressure vessel (example)
a Nitrogen pressure according
to the table
b Switch-on pressure, base-
load pump, in bar PE
c Nitrogen pressure in bar PN2
d Nitrogen measurement
without water
e Important! Introduce nitro-
gen only
Fig. 5a Low-water cut-out
switchgear kit (WMS)
Fig. 5b Electric connection options /
switching logic WMS
14-a WMS kit
14-1 PS3 pressure switch
14-2 PS3-Nxx or PS3-4xx plug
14-3 Pressure gauge
14-4 Distributor
14-5 Ventilation valve
14-6 Stop valve
14-b WMS connection kit
14-7 Screwed connection
14-8 Fitting
14-9 Pump drainage screw
14-10 O-ring seals
PS3-4xx Two-core connection cable,
normally-closed function
(opens when pressure drops)
PS3-Nxx Three-core connection
cable, two-way-switch
function
BN Brown
BU Blue
BK Black
Connection in control device
(see supplied terminal dia-
gram)