Technical data

Equipment

FriwaMini

up to 28 l/min (as per SPF LK 1)*

without

circulation

with

circulation

Application range

• Domestic hot water preparation operating on the principle of a

flow-type water heater

The CE-conformity of the module has been certified

according to DIN EN 60335 and

SVGW / ACS.

Application range

• in solar thermal systems in systems

• with solid fuel boilers, oil or gas boilers

• connection to a buffer tank

*For information on design data, see page 230

Operating data

Max. pressure

Maximum operating temperature

Min. flow rate

Max. flow rate as per SPF LK 1*

Transmission performance 1 as per SPF LK 1*

Kvs value

primary: 3 bars,

secondary: 10 bars

95 °C

2 l/min

28 l/min

69 kW

primary: 3.1

secondary: 2.4

Dimensions

Check valve

Circulation line

Heat exchanger

Sensors

Controllers

primary: 1 x 200 mm wc

optional

32 Plates, Type E8ASH

2 x Pt1000

1 x VFS 2-40 l/min

FC3.10

Nominal diameter

Connections

Circulation line

Width

Centre distance, prim.

Centre distance, sec.

Height

Installation length

Depth

DN 15 (1⁄2")

primary:

3⁄4" internal thread

secondary:

3⁄4" external thread,

flat-sealing

1" ext. thread

309 mm

90 mm

90 mm / 137 mm

539 mm / 320 mm

494 mm

314 mm

Materials

Valves and

fittings

Gaskets

Insulation

Heat exchanger

Brass

AFM34/EPDM

EPP

Solder: Copper

Plates + connecting pieces:

Stainless steel

Coating (optional): Based on silica

Differential pressure diagram

F

r

i

w

a

M

i

n

i

01/2020 • Printed in Germany

238

PAW GmbH & Co. KG • 31789 Hameln • Germany • Phone: +49-5151-9856-0 • Fax: +49-5151-9856-98 • info@paw.eu • www.paw.eu