12
INSTALLATION and OPERATION MANUAL
4.3.
HYG R2 – with two coils
HYG R2
500/20
HYG R2
800/33
HYG R2
1000/33
HYG R2
1500/49
Capacity
L
500
800
1000
1500
Buffer capacity/DHW coil capacity
L
480/20
767/33
967/33
1451/49
Height H / Min. vertical clearance
mm
1610/1660
1860/1910
2010/2090
2170/2220
Diameter D /with insulation
mm
ø 650/850
ø 790/990
ø 790/990
ø 1000/1200
DHW tube surface
m
2
4,5
7,5
7,5
11
Lower heat exchanger coil S1
Heat exchange surface
Coil capacity
m
2
L
1.7
10.5
2.9
17.9
3.0
18.5
3.4
21.0
Upper heat exchanger coil S2
Heat exchange surface
Coil capacity
m
2
L
1.0
6.2
1.8
11.1
2.0
12.3
2.4
14.8
Operating pressure/Max. coil temp.
bar/°C
16/110
16/110
16/110
16/110
Operating pressure/Max. buffer temp.
bar/°C
3/95
3/95
3/95
3/95
Operating pressure/Max. DHW tube temp.
bar/°C
6/95
6/95
6/95
6/95
Continuous outflow 10/45 °C when the
bufferis charged to 65°C
L/h
1080
1400
1840
2800
Continuous outflow 10/38 °C when the
bufferis charged to 65°C
L/h
1350
1750
2300
3500
Recommended boiler size, connected to the
buffer
kW
44
57
75
114
Single discharge capacity (up to 38 °C)
when the buffer is charged to 65 °C
L
375
580
790
1150
ΔT temp. difference b/n buffer and
DHW at flow rate30/40/50 l/min.
6/8/12
3,5/5/8
3,5/5/8
2/3/5
Water stratification unit
mm
-
ø200
ø200
ø200
Thermometer
option
Electric heater
option
Weight/insulation
Kg
151/12.3
203/16,4
238/ 18
375/23,2
