Daikin VRV HXY48TAVJU, Инженерные данные

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HXY48TAVJU EDUS392021-F18
5. Specifications
Low-temperature hydrobox
Model HXY48TAVJU
Power supply V/ph/Hz 208/230V 60 Hz, 1 Phase
Nominal
capacity
Cooling
+
1 Btu/h (kW) 42,650 (12.5)
Heating
+
2 Btu/h (kW) 48,000 (14.0)
Casing (Color / Material) White / Precoated sheet metal
Dimensions (H × W × D) in. (mm) 35 1/16 × 18 7/8 × 13 1/2 (890 × 480 × 344)
Weight lbs (kg) 97 (44)
Water side
heat
exchanger
Type Brazed plate
Quantity 1
Minimum flow rate
+
4 gpm (l/min) 3.96 (15)
Water volume gal (L) 0.26 (1)
Insulation material Foamed synthetic elastomer
Pump
Type DC motor
Nr of speeds Inverter controlled
Cooling nominal ESP ft hd (kPa) 24.4 (73)
Heating nominal ESP ft hd (kPa) 21.8 (65)
Power input W 135
Expansion
tank
Volume gal (L) 2.64 (10)
Max water pressure psi (bar) 43.5 (3)
Pre-pressure psi (bar) 14.5 (1)
Water Side Components Safety valve (43.5 psi), shut-off valves, flow switch, air purge valve, strainer (20 mesh)
Water flow rate range gpm (l/min) 3.4 to 11.9 (15 to 45)
Delta T range °F (°C) 5.4 to 14.4 (3 to 8)
Control method Inlet/Outlet delta T control
Outlet temp.
range
Cooling °F (°C) 50 to 68 (10 to 20)
Heating °F (°C) 77 to 113 (25 to 45)
Ambient
temp range
Cooling °F (°C) 50 to 109 (10 to 43)
Heating °F (°C) –4 to 75 (–20 to 24)
Sound
+
5
Power level dBA 60
Pressure level dBA 31
Pipe
connections
Liquid in. (mm) 3/8 (9.5) (Flare)
Gas in. (mm) 5/8 (15.9) (Flare)
Water side connection
+
3
in. (mm) BSPP, G 1-1/4 (31.8)
Piping adaptor
+
3 in. (mm) NPTF 1-1/4 (31.8)
Refrigerant type R410A
Refrigerant control Electronic expansion valve
Connectable outdoor unit VRV IV X Heat Pump
Standard accessories
Operation/Installation manual, user interface kit, shut-off valve, user interface cover,
bottom plate, top plate, conduit mounting plates, adaptors
Note:
+
1. Nominal Cooling Conditions
Ambient: 95°FDB, LWT: 64.4°F, Delta T: 9°F, Flow Rate: 9.5 gpm
+
2. Nominal Heating Conditions
Ambient: 44.6°FDB / 42.8°FWB, LWT: 95°F, Delta T: 9°F, Flow Rate: 10.6 gpm
+
3. Connector and adaptor shipped loose
+
4. Flow switch setting
+
5. The sound pressure level is measured via a microphone at a 1 m distance from the unit.
It is a relative value, depending on the distance and acoustic environment.
C: 4D128651