AERMEC NRL - Page 14

14
INRLPY. 02.10 4086916_01
[1] The useful heads refer to the nominal air flow rate.
(1) Sound power
Aermec determines the sound power value on the basis of measurements
taken in accordance with standard 9614-2, in compliance with the Eurovent
certifi cation.
(2) Sound pressure
Sound pressure in an unrestricted range on a refl ective plane (directional
fact. Q=2), 10m away from the unit external surface, complying with ISO 3744.
NOMINAL REFERENCE CONDITIONS
− Inlet water temperature 12°C
− Outlet water temperature 7°C
− Outside air temperature d.b. 35°C
− ∆t 5°C
[1] The useful heads refer to the chiller operation
2800 3000 3300 3600
HIGH-HEAD CIRCULATION PUMP
Input power KW
° 17.2 17.2 24.7 24.7
L 17.2 17.2 24.7 24.7
Input current A
° 29.2 29.2 42.4 42.4
L 29.2 29.2 42.4 42.4
Useful head kPa
° 246 220 246 237
L 279 258 271 267
SOUND DATA
Sound power (1) dBA
° 93.5 93.5 95.0 95.0
L 90.5 90.5 92.0 92.0
Sound pressure (2) dBA
° 61.5 61.5 63.0 63.0
L 58.5 58.5 60.0 60.0
DIMENSIONS
Height mm
°
2450 2450 2450 2450
L
Width mm
°
2200 2200 2200 2200
L
Depth mm
°
8100 8100 8100 8100
L
Weight when empty kg
°
5630 6020 6220 6420
L
2800 3000 3300 3600
LOW-HEAD CIRCULATION PUMP
Input power KW
° 9.6 9.6 13.0 13.0
L 9.6 9.6 13.0 13.0
Input current A
° 16.3 16.3 22.0 22.0
L 16.3 16.3 22.0 22.0
Useful head kPa
° 102 88 109 99
L 133 116 134 130
HYDRAULIC CIRCUIT
Accumulator capacity L
°
2 x 700
L
Accumulator antifreeze heater W
°
2 x 300
L
Expansion tank capacity No./l
A
4 x 25
E