Ariston Nuos Split Flex 200L, Manual

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Heat pump water heater – TECHNICAL INFORMATION FOR INSTALLERS
37
2.5 Technical data table
Description
Unit of
measurement
150 L 200 L 270 L
INTERNAL UNIT
Rated tank capacity l 150 200 270
Insulation thickness mm ≈ 55 ≈ 55 ≈ 50
Type of internal tank protection enamelling
Type of corrosion protection
titanium impressed current anode + disposable
magnesium anode
Maximum operating pressure Mpa 0,6
Diameter of hydraulic connections
II
3/4 M
Diameter of gas connections
II
1/4 & 3/8 flare type
Minimum water hardness
°F
12 (with water softener, min 15 °F)
Minimum conductivity of the water μS/cm 150
Weight when empty kg 60 65 76
Heating element power W 1500+1000 1500+1000 1500+1000
Max. Water temperature with heating
element
°C 75
Protection rating IP24
Min. Temperature of room of installation °C 1
Max. Temperature of room of installation °C 42
EXTERNAL UNIT
Average electrical power consumption (
A
) W 680
Max. electrical power consumption (
A
) W 1000
Refrigerant connection diameter
II
1/4 & 3/8 flare type
Weight when empty kg 32
Standard air flow rate m
3
/h 1300
Max. Pressure of refrigerating circuit
(low-pressure side)
Mpa 1.2
Max. Pressure of refrigerating circuit
(high-pressure side)
Mpa 2.7
Protection rating IP24
Minimum air temperature (
D
) °C -7
Maximum air temperature (
D
) °C 42
Gas connection max. (min.) lenght
(Without additional refrigerant fluid)
m 8 (2)
Gas connection maximum lenght (With
additional refrigerant fluid)
m 15
Additional refrigerant fluid (see par. 4.9) g/m 25
Maximum height difference between
external and unit and refrigerant gas pipe
connections (external unit above external
unit)
m 3