25.0 kW. PACi with Water Heat Exchanger · R32


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PACi with Water Heat Exchanger for chilled and hot water production

Panasonic introduces highly-efficient Water Heat Exchanger for PACi Series. This ground-breaking product gives further possibilities of PACi solutions by adding hydronic options.

  • A+++ Energy efficiency class (scale from A+++ to D)
  • Cost effective water projects thanks to lower cost for PACi compared to VRF
  • 2 installation possibilities (Wall-mounted / Floor-standing)
  • Compact, lightweight unit design, only 27kg
  • Quick mounting process
  • Flow switch kit is included as a standard
  • Direct access to electrical box
  • The investment costs can be amortised within a very short period


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PACi with Water Heat Exchanger · R32 Trifase
25.0 kW
Reference PAW-250W5APAC
Cooling capacity (1) kW 25,00
EER (1) W/W 2,89
Heating capacity (2) kW 28,00
COP (2) W/W 2,95
ηsh (LOT1) (3) % 178
Energy efficiency class (Scale A+++ to D) (4) A+++
Dimension (Height) mm 550
Dimension (Width) mm 455
Dimension (Depth) mm 205
Net weight kg 27
Water pipe connector Inch Male Thread 1  
Cooling water flow (∆T=5 K. 35°C) m³/h 4,30
Heating water flow (∆T=5 K. 35°C) L/min 4,85
Flow switch Included
Water filter Included
Outdoor unit U-250PZH2E8
Outdoor sound pressure (Cool -Hi) dB(A) 59
Outdoor sound pressure (Heat -Hi) dB(A) 63
Outdoor dimension (Height) mm 1500
Outdoor dimension (Width) mm 980
Outdoor dimension (Depth) mm 370
Outdoor net weight kg 128
Pipe diameter (Liquid) Inch (mm) 1/2 (12,70)
Pipe diameter (Gas) Inch (mm) 1 (25,40)
Pipe length range m 5 ~ 60
Elevation difference (in/out) m 30
Pipe length for additional gas m 30
Additional gas amount g/m 80
Water outlet temperature range (Cool - Min) °C +5
Water outlet temperature range (Cool - Max) °C +15
Water outlet temperature range (Heat - Max) °C +50
Operating range (Cool - Min) °C -15
Operating range (Cool - Max) °C +46
Operating range (Heat - Min) °C -20
Operating range (Heat - Max) °C +24

(1) Data refers to 7°C leaving chilled water temperature and 35°C ambient air temperature, according to EN14511 standard.
(2) Data refers to 45°C leaving warm water temperature and 7°C ambient air temperature according to EN14511 standard.
(3) Following COMMISSION REGULATION (EU) No 813/2013 for low-temperature heat pumps.
(4) Following COMMISSION REGULATION (EU) No 811/2013 for low-temperature heat pumps. Scale from A+++ to D.

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