Ochsner TERRA 11, Operating And Installation Manual

Page: 47 / 92

INSTALLATION | Specification
982001-TERRA-M2-M4-EN04.1 | www.ochsner.com 47
TERRA 18 HPLA TERRA 22 HPLA TERRA 27 HPLA
EVAPORATOR (HEAT SOURCE SYSTEM):
Type Plate heat exchanger Plate heat exchanger Plate heat exchanger
Material Stainless steel 1.4301 Stainless steel 1.4301 Stainless steel 1.4301
Number [pce] 1 1 1
Max. refrigerant operating pressure [bar] 12 12 12
Max. heat transfer medium operating pressure [bar] 6 6 6
Heat transfer medium temperature differential [K] 3 3 3
Application range [°C] -5/+20 -6/+20 -6/+20
Heat transfer medium Brine Brine Brine
Test pressure [bar] 54 54 54
Heat transfer medium flow rate [m³/h] 4,15 5,62 6,38
Internal pressure differential [mbar] 413 688 860
Flow meter, heat source built-in built-in built-in
Circulation pump, heat source (heat source pump) internal Stratos Para 25/1-12 Stratos Para 25/1-12 Stratos Para 25/1-12
Residual head l [mbar] 737 462 240
i Information
Data on sound pressure levels refer to operation at
full load at a distance of 1 m. Sound pressure and
sound power levels are given +/-3 dB(A).