12
x
Technical data
12 Technical data
12.1 Basic data
12.1.1 GCU compact 3xx
Type (1)*
GCU compact
Parameters
Unit
315 / 315 Biv
320 / 320 Biv
Permitted ambient temperature
°C
1 - 40
Total storage capacity
litres
294
Empty weight
(11)*
kg
76 / 78
Total filled weight
kg
370 / 372
Dimensions (H x W x D)
cm
59.5 x 61.5 x 189.5
Maximum permissible storage water temperature
°C
85
Standby heating power
kWh/24h
1.5
Drinking water heat exchanger (stainless steel)
Water capacity heat exchanger
litres
19.0
Heat exchanger surface area
m
2
4
Max. operating pressure for potable water P
MW
(14)*
bar
6
Storage Tank primary heat exchanger (stainless steel)
Water capacity heat exchanger
litres
9.4
Heat exchanger surface area
m
2
1.9
Pressurised solar heat exchanger (stainless steel)
Water capacity heat exchanger
litres
— / 4.2
— / 4.2
Heat exchanger surface area
m
2
— / 0.8
— / 0.8
Pipe connections
Cold and hot water
inches
1" outer thread
Heating feed and return flow
inches
1" inner thread
Thermal performance data (sanitary)
Output characteristic N
L
in accordance with
DIN 4708
1)
2.0
2.1
D value (specific water flow) conforms to EN 15502
2)
(15)*
l/min
22
23
Continuous rating Q
D
according to DIN 4708
kW
15
20
Max. draw-off rate for a period of 10 min at
(T
KW
= 10 °C / T
WW
= 40 °C / T
SP
= 60 °C)
litres
19
20
Hot water quantity without reheating with a draw-off
rate of 15 l/min<NewLine/>(T
KW
= 10 °C/T
WW
=
40 °C/T
SP
= 60 °C)
litres
200
Hot water quantity with reheating at nominal output
and 15 l/min at tapping rate
(T
KW
= 10 °C / T
WW
= 40 °C / T
SP
= 60 °C)
litres
300
350
Temporary water volume in 10 min
3)
litres
190
200
Electrical
Max. electric power consumption
(without / with heating circulation pump)
(9)*
W
16/76
38/98
Max. electric power consumption in
"Standby"
oper-
ating mode
W
3.1
Voltage supply
(8)*
~230 V, 50 Hz
Protection type
(10)*
IP X0B
1)
Reheating with nominal output, inflow temp. T
V
= 80 °C, starting storage tank temp. T
SP
= 65 °C, cold water temp. T
KW
= 10 °C, hot water temp. T
WW
= 45 °C.
2)
The specif. water flow acc. to EN 15502 is the domestic water flow at an average temperature increase of 30 K, which the ROTEX GCU compact can supply if two
draw-off procedures each of 10 minutes duration are performed one after the other, assuming a charging temp. of 65 °C. A delay of 20 minutes between the two
draw-off procedures is usually assumed. The ROTEX GCU compact achieves this value with even shorter waiting periods.
3)
Reheating with nominal output, starting storage tank temp. T
SP
= 60 °C, cold water temp. T
KW
= 10 °C, hot water temp. T
WW
= 40 °C.
*
For position numbers, see fig. 12-1
Tab. 12-1
Technical data for ROTEX GCU compact 3xx
Содержание GCU compact 315
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