FEATURES

• Refrigerant fluid: R 410 A

• The best COP on the market

• The lowest noise levels on the market

• Compact units:

- 1190 x 340 x 735 mm

- 1190 x 340 x 1235 mm

• High quality components:

- Scroll compressor (except PHR6 with

  rotary compressor) with sound insulation

- high performance heat exchanger with fins

  for the R 410 A

- axial fan motor

- heat exchanger with AISI 316 stainless

  steel plates and heat insulation, etc.…

• Hydraulic equipment:

- Circulating pump 3 speeds

- Expansion tank

- Safety valve

- Air vent

- Water manometer

- Hydraulic filter

• Functions of the control system:

- Reducing of the minimum water volume

- Adjustment of the condensation pressure

- Automatic control of the circulating pump

  (anti-freeze and anti-seize function)

- Defrosting adjusted according to the

  outdoor temperature

- Alarm management by means of event

  logging

- External communication by a serial

  interface (Protocol Modbus)

• Other advantages:

- Improved access to components

- Keypad/display fitted to the front panel

- Dividing bulkhead between the fan and

  the machinery compartment

- Option of removing the ‘control’ panel

  for a wider opening

- Stringent manufacturing inspections:

  Helium waterproof test, di-electrical and

  electrical test, hydraulic test,…

·    Heating and cooling

·    Water conditions 30/35°C in Heating

   (and 18/23°C in Cooling)

·    Operating limits:

-  T outdoor air: - 15°C in Heating (+43°C

   in Cooling)

-  T water outlet maximum: + 40°C in

   Heating (+25°C in cooling mode)

·    Standard equipment:

-  Single start-up kit (PHR 6/8/11 single

   -phase)

-  Water flow switch

-  Proportional head pressure control

-  LP switch

-  HP switch

-  Hydraulic filter (connectable)

-  Hydraulic equipment