EN-RATIOfresh-250-400_TI-MA-0809-11214900
3
1.2 Scope of Delivery
Table 3 Delivery Scope
Freshwater station, ready for plug-and-play, 4 dowel sets for wall
mounting; 4 solder connection sets LT 22-1; installation
instruction
1.3 Accessories
Table 4 Accessories
Item
Order no.
Solder connection set
LT 28.1 ¼“, swivel nut,
gasket and solder connection 22mm
139 000 44
Threaded connection set
GT 1 ¼“, swivel nut,
gasket and threaded connection
130 100 88
RATIOfresh RS 232 PC interface cable
150 400 22
Cylinder mounting kit for CIRCO
139 000 28
Motor actuated 3 way valve 1“ M
160 101 44
Motor actuated 2way ball valve
819 201 33
Table 2 Technical Data
Feature
RATIOfresh 250
Variation
Copper soldered heat exchanger
Stainless steel soldered heat exchanger
Order no.
150 300 66
150 301 78
Nominal tapping capacity
10 °C
→
45 °C (sec.)
10 °C
→
60 °C (sec.)
40 l/min
98 kW
139 kW
Coefficient of performance (NL)
10 °C
→
45 °C (sec.), 82 °C (prim.) acc. to DIN 4708 T3
10 °C
→
60 °C (sec.), 85 °C (prim.)
10 °C
→
60 °C (sec.), 75 °C (prim.)
N
L
= 19,5
N
L
= 17
N
L
= 11
Nominal hot water temperature
25 – 70 °C
Circulation return
5 – 70 °C / 5 – 25 K
Pressure loss, Dp secondary
< 490 mbar (with 40 l/min)
Voltage supply
230 V / 50 Hz
Fuses
Operating voltage 230 V, control fuse 100 mAT / 250 V, power fuse 2 AT/250 V.
To replace internal fuses, de-energize the device, remove the screws on the
controller, and lift off cover (fig. 8, 9, 10).
Dimensions of housing (H x W x D)
940 x 350 x 181 mm
Color (powder-coated)
Upper section: RAL 7035 (light gray)
Bottom section: RAL 7021 (black-gray)
Max. permissible pressure
6 bar (primary), 10 bar (secondary)
Max. permissible temperature
95 °C (primary and secondary)
Capacity of water space
1.6 l (primary) / 1.2 l (secondary)
Max. electrical power consumption / standby
operation mode
2 x 200 W (when connecting two pumps) / 0.6 W
Protection class
IP 44
Weight
28 kg
