Ochsner TERRA 6, Operating And Installation Manual

Page: 45 / 92

INSTALLATION | Specification
982001-TERRA-M2-M4-EN04.1 | www.ochsner.com 45
TERRA 6 HPLA TERRA 8 HPLA TERRA 11 HPLA TERRA 14 HPLA
Heat sink circulation pump (heat
generator pump)
internal Yonos Para 25/7.5 Yonos Para 25/7.5 Yonos Para 25/7.5 Yonos Para 25/7.5
Residual head I M2-1 [mbar] 656 496 351 63
REFRIGERANT CIRCUIT:
No. of refrigerant circuits [pce] 1 1 1 1
Refrigerant R410A R410A R410A R410A
Refrigerant charge [kg] 1,4 1,72 2,03 2,3
COMPRESSOR:
Type Fully hermetic/scroll Fully hermetic/scroll Fully hermetic/scroll Fully hermetic/scroll
Number [pce] 1 1 1 1
Output levels 1 1 1 1
Speed [rpm] 2900 2900 2900 2900
Voltage/frequency [V]/[Hz] 400 / 50 400 / 50 400 / 50 400 / 50
Max. operating current [A] 4,8 6,2 7,4 9,7
EVAPORATOR (HEAT SOURCE SYSTEM):
Type Plate heat exchanger Plate heat exchanger Plate heat exchanger Plate heat exchanger
Material Stainless steel 1.4301 Stainless steel 1.4301 Stainless steel 1.4301 Stainless steel 1.4301
Number [pce] 1 1 1 1
Max. refrigerant operating pres-
sure
[bar] 12 12 12 12
Max. heat transfer medium operat-
ing pressure
[bar] 6 6 6 6
Heat transfer medium temperature
differential
[K] 3 3 3 3
Application range [°C] -5/+20 -5/+20 -5/+20 -5/+20
Heat transfer medium Brine Brine Brine Brine
Test pressure [bar] 54 54 54 54
Heat transfer medium flow rate [m³/h] 1,45 1,87 2,59 3,28
Internal pressure differential [mbar] 111 121 195 279
Flow meter, heat source built-in built-in built-in built-in
Circulation pump, heat source
(heat source pump)
internal Stratos Para 25/1-8 Stratos Para 25/1-8 Stratos Para 25/1-8 Stratos Para 25/1-8
Residual head l [mbar] 589 579 505 421
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).