Key Features • Self-contained unit, only requiring water and electric connections • No need for gas supply, flues or ventilation • Single phase power supply with a low starting current • Low maintenance and quiet operation • Operates with outside temperatures as low as -25ºC with Zubadan HW Models • Capable of leaving water temperature down to 5ºC in Cooling Mode and up to 60ºC in Heating Mode Ecodan ATW Hydronic Hot Water Heat Pumps PUHZ-(H)W OUTDOOR UNITS Our range of Ecodan ATW (Air-to-Water) Hydronic Hot Water Heat Pumps are available in 8.5kW and 14kW capacities. Designed to suit a wide rage of heating and cooling applications, these models offer a viable solution for the varying requirements that domestic and small commercial applications demand. ZUBADAN OUTDOOR UNIT PUHZ-W85VAA PUHZ-HW140VHA2 HEATING*1 (A7/W35) Capacity [kW] 9.00 14.00 Power Input [kW] 1.996 3.29 COP 4.51 4.26 HEATING*2 (A2/W35) Capacity (kW) [kW] 8.50 14.00 Power Input [kW] 2.530 4.50 COP 3.36 3.11 WATER DATA Outdoor connection 1" BSP Parallel Thread ISO 228/1-G1B 1" BSP Parallel Thread ISO 228/1-G1B Heating Flow Rate Range [L/min] 10.8–25.8 17.9–40.1*4 Heating Flow Temperature Range [°C] 25-60 25-60 Cooling Flow Temperature Range [°C] 5-25 5-25 OPERATING OUTDOOR TEMPERATURE RANGE Heating [°C DB] -20 ~ +35°C -25 ~ +21°C DHW [°C DB] -25 ~ +35°C NOISE SPL at 1M*1 [dBA] 45 53 REFRIGERANT DATA Type R410A R410A Charge [kg] 2.4 4.3 DIMENSIONS Width [mm] 1050 1020 Depth [mm] 480 330+30*3 Height [mm] 1020 1350 WEIGHT [kg] 97 134 ELECTRICAL DATA Electrical Supply 1Ph, 230V, 50Hz 1Ph, 230V, 50Hz Maximum Current [A] 22 35 Fuse Rating [A] 25 40 PUHZ-HW140VHA2 PUHZ-W85VAA *1 Under normal heating conditions at outdoor temp: 7°CDB / 6°CWB, outlet water temp 35°C, inlet water temp 30°C as tested to BS EN14511. *2 Under normal heating conditions at outdoor temp: 2°CDB / 1°CWB, outlet water temp 35°C, inlet water temp 30°C. *3 Grille. *4 When connected to hydrobox/cylinder, max flow rate is limited to 27.7 L/min. Commercial Applications • Small retail outlets • Dental and doctors’ surgeries • Public sector and commercial buildings Domestic Applications • Heating and domestic hot water • Suits vast majority of NZ homes 9
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