Daikin FLOSTO150 [20/24] Basic data

Daikin FLOSTO150 [20/24] Basic data
9 Technical data
Installation and operating instructions
20
Daikin FLOSTO150
Hot water storage tank
008.1632099_00 – 03/2019 – EN
9 Technical data
9.1 Basic data
Unit DFLOSTO150A
Energy Labelling Regulation: (EU) 812/2013 / Ecodesign Regulation: (EU) 814/2013
Energy efficiency class - A
Standing loss W 35
Hot water storage tank volume litres 148
Basic data
Empty weight kg 80
Total filled weight kg 228
Dimensions (L x W x H) mm 754 x 606 x 1360
Tilt dimension mm 1555
Maximum permissible storage water temperature °C 85
Standby heat expenditure at deltaT = 45K kWh/24h 0.84
Storage tank charging heat exchanger (material 1.4521)
Water capacity heat exchanger L 5.65
Maximum operating pressure bar 3
Heat exchanger surface area m
2
0.9
Thermal output data
NL efficiency characteristic acc. to DIN4708)
(2)
2.5
Continuous output Q
D
according to DIN4708 kW 49
Maximum draw-off rate for the duration of 10min on recharging at xx kW (T
kW
= 10°C /
T
WW
= 40°C / T
SP
= 60°C)
l/min 20.1
Hot water volume without reheating at a draw-off rate of 15l/min (T
kW
=10°C /
T
WW
=40°C/ T
SP
=60°C)
l 220
Hot water volume with reheating at a draw-off rate of 15l/min (T
kW
= 10°C/T
WW
= 40°C/T
SP
= 60°C)
l 240
Short-term water quantity in 10min l 210
Pipe connections
Cold and hot water inches 1
Storage tank charging heat exchanger inflow and return flow inches 1
Circulation inches ¾
9.2 Performance diagrams
Fig.9-1 Hot water performance as a function of the draw-off rate
Z/ l/
min
Draw-off rate in litres per minute
V
Zmax
/l Maximum draw-off rate in litres
Hot water volume without reheating (T
kW
=10°C, T
WW
=40°C,
T
SP
=60°C).
INFORMATION
In certain rare circumstances, draw-off rates >36l/min can
lead to noises in the pipes of the hot water storage tank.
Fig.9-2 Pressure drop characteristic for the heat exchanger
(2)
32kW, T
VL
= 80°C, T
SP
= 65°C, T
WW
= 45°C, T
KW
= 10°C

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