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Operating Limits
Heat Pump
Single phase 3-phase
16 TRI 15 TRI 17
Min/max OT in heat mode*** °C -25 / +35
Heating fl oor maximum water temperature °C 45
LT radiator maximum water temperature °C 60
Min/max OT in cooling mode °C 8/46
Cooling fl oor minimum water temperature °C 18
Fan coil minimum water temperature °C 7
Water circuit max pressure Bar 3
Maximum fl ow rate l/h 2772 2598 2946
Minimum fl ow rate l/h 600 600 600
Refrigerant circ max pressure MPaG
4.15
Min delta T °C 4
Max delta T °C 8
Outdoor unit Noise level 1 * dBA 67 67 67
Outdoor unit Noise level 5 ** dBA 45 45 45
Outdoor unit air fl ow rate m3/h 6250
* Acoustic pressure level reading at 1m, in open fi eld, on a refl ecting plane.
** Acoustic pressure level reading at 5m, in open fi eld, on a refl ecting plane.
*** When the outdoor temperature continuously exceeds 35°C, DHW heating is done by the water heater heating element.
Waterstage / Maintenance Manual / 2105 - EN