Installation manual

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Domestic Hot Water Preparation and Ventilation with Heat Pumps 6.1.9
6.1.9 Device information for combination tank PWS 332
Pressure drop, hot water cylinder:
t
water
= 20 °C, p
water
= 2 bar
Attainable cylinder temperatures at
55 °C flow temperature
Attainable cylinder temperatures at
65 °C flow temperature
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Technical Data
Nominal volume 300 l
Usable capacity 277 l
Heat exchange surface area
3.15 m
2
Height 1800 mm
Width
Depth
Diameter 700 mm
Standard sensor immersion depth 65 - 70 cm
Max. operating temperature, heating water 110 °C
Max. operating pressure, heating water 10 bar
Max. operating temperature, hot water 95 °C
Max. operating pressure, hot water 10 bar
Packed cylinder weight 180 kg
Connections
Cold water 1“ external thread
Domestic hot water 1“ external thread
Circulation 3/4“ internal thread
Heating water flow 1 1/4“ internal thread
Heating water return flow 1 1/4“ internal thread
Flange TK150/DN110
Anode diameter 33 mm
Anode length 690 mm
Anode connection thread 1 1/4“
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Depending upon the heat pump manager available in the heat pump system, various hot water sensors must be installed.
WPM 2006 with integrated display and round buttons => standardised NTC-2 sensor
WPM 2007 with removable control panel and rectangular buttons =>NTC-10 sensor