Description
Technical data "Fresh water module 33"
7
3
Description
3.1
Technical data "Fresh water
module 33"
Fig. 3-1: Components
1
Bleed screw
2
Return temperature sensor for hot water circuit
3
3/4" flow connector from buffer
4
Admixing pump as calcification protection
5
Flow temperature sensor for hot water circuit
6
Buffer pump for hot water circuit
7
Flow sensor with temperature sensor for hot water
8
3/4" return connection to buffer
9
3/4" cold water connection
10 3/4" hot water connection
11 Optional circulation pump with safety valve
(10 bar) and drain cock to empty the hot water
circulation line
12 Circuit board [EM-C]
Fig. 3-2: Dimensions
Technical data
Tap output
33 litres/minute with 45 °C hot water at a buffer
temperature of 60 °C.
Pressure loss (drinking water side)
15 litres/minute = 150 mbar (1,5 mws)
33 litres/minute = 580 mbar (5,8 mws)
Connections (drinking water side)
DN20 (3/4") internal thread; according to DIN
DVGW or ÖNORM B5014-4
Connections (hot water side)
DN20 (3/4") internal thread
Purging connections
DN15 (1/2")
Pumps
Two speed-regulated highly efficient pumps for
hot water preparation and calcification
protection (admixing pump)
Standards
Corresponds to DIN DVGW or ÖNORM B5014-
4
Содержание Fresh water module 33
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