Wilo AF Basic MC 304 EM User Manual

English
Installation and operating instructions AF Basic 15
5Product information
5.1 Type key
5.3 Scope of delivery
• connection-ready rainwater utilisation system
with float switch (20 m cable) which must be
installed in the cistern and connected with the
RCB switchgear (fig. 6)
• Fastening kit for wall-mounted installation
• Cap (fig. 5, item 15) (depending on version)
• Overflow funnel (depending on version)
• Sticker set “rainwater utilisation” (depending on
version)
• Installation and operating instructions
5.4 Accessories
The following accessories can be ordered sepa-
rately:
• Cover (fig. 5, item 15)
• Overflow funnel (fig. 5, item 11)
• Rainwater cistern (fig. 1, item 1)
• Filter collector for fine filtration of rainwater direct
in downpipe
• Underground filter for filtration in collecting pipes
(fig. 1, item 4)
• Floating extractor with suction filter and non-
return valve (fig. 1, item 3)
• Overflow sensor of replenishment reservoir
Example: Wilo-AF Basic MC 304 EM
AF Basic Rainwater utilisation system
MC Pump type
Wilo-MultiCargo
3 Rated volume flow Q in m³/h
04 Number of hydraulic stages
EM AC 1 ~ 230 V
5.2 Technical data
Max. volume flow: max. 4 m³/h
Max. delivery head:
See rating plate
Permissible operating pressure:
8 bar
Permissible inlet pressure:
1.2 bar
Start-up pressure:
1.5 bar
Sound pressure level:
up to 61 dB(A) airborne sound
(at 1 m distance from a system mounted on a brick wall)
Suction head: max. approx. 8 m; geodesic max. 6 m
Water temperature:
+ 4 °C to + 35 °C
Permissible ambient temp.: max. +40°C
Supply voltage:
single phase 230 V, ±10 %,
Frequency:
50 Hz
Protection class: IP 42
Motor protection:
Integrated thermal motor protection
Pressure side connection:
Rp 1" (inside thread as union nut)
Suction side connection: Hose nozzle DN25 (on R1)
Potable water connection:
R ¾" with free drain in accordance with DIN EN 1717
Permissible inlet pressure at connection to
the public water supply:
max. 6 bar
Necessary volume flow at connection to
public water supply:
3m³/h at 1.5bar or
4.5 m³/h at 3 bar flow pressure
Capacity of replenishment reservoir: 11 l
Overflow of tank:
105 x 65 mm (rectangular channel up to lower edge of device); Water overflow is
routed into an optionally available funnel which is connected to the building drain-
age system
Weight: – 38 kg (gross)
– 23 kg (net)

Wilo AF Basic MC 304 EM Specifications

General

Brand	Wilo
Model	AF Basic MC 304 EM
Category	Water Pump
Language	English