Technical Information; Technical Data - Wagner & Co RATIOfresh 250 Technical Information Installation Instructions

1. Technical Information

1.1 Technical Data

Table 1 Technical Data
Feature
Variation
Order no.
Nominal tapping capacity
10 °C → 45 °C (sec.)
10 °C → 60 °C (sec.)
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.)
Nominal hot water temperature
Circulation return
Pressure loss, Dp secondary
Voltage supply
Fuses
Dimensions of housing (H x W x D)
Color (powder-coated)
Max. permissible pressure
Max. permissible temperature
Capacity of water space
Max. electrical power consumption / standby
operation mode
Protection class
Weight
2
RATIOfresh 250
Copper soldered heat exchanger
150 300 65
25 l/min
61 kW
87 kW
N = 13
L
N = 11
L
N = 7
L
25 – 70 °C
5 – 70 °C / 5 – 25 K
< 370 mbar (with 25 l/min)
230 V / 50 Hz
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).
940 x 350 x 181 mm
Upper section: RAL 7035 (light gray)
Bottom section: RAL 7021 (black-gray)
6 bar (primary), 10 bar (secondary)
95 °C (primary and secondary)
1.1 l (primary) / 1.2 l (secondary)
2 x 200 W (when connecting two pumps) / 0.6 W
IP 44
26 kg
Stainless steel soldered heat exchanger
150 301 77
EN-RATIOfresh-250-400_TI-MA-0809-11214900