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GENERAL CHARACTERISTICS
1 . 7
Configurations
To adapt at different installation requirements, R NexPro Plus is available in the following versions:
− STANDARD: the heat pump and the electric heating element are the sources of heating(NexPro 300 Plus)
− WITH AUXILIARY COIL: use in combination with solar panels (NexPro 300 S Plus)
− WITH DOUBLE AUXILIARY COIL: use in combination with solar panels and integration with a boiler (NexPro 300 CS Plus).
NexPro 300 Plus
1 .8 Technical data
Description
Tank capacity
Auxiliary coil surface
Auxiliary coil water flow
(6)
Maximum pressure of auxiliary coil
Maximum operating pressure
Maximum cooling circuit pressure
Power supply
Max water temperature
Ambient Temperature (min/max. in heat pump)
Electrical heater capacity
Heating capacity
(1)
Power input
(1)
Power input (massima)
Absorbed power in stand-by mode
Efficiency Energy WH
(5)
Annual consumption AEC
(5)
Daily consumption QELEC
(5)
Maximum power input
Load profile
Energy class
Refrigerant
Refrigerant charge
Sound power level (LwA)
Sound pressure level (Lpa) at 1 meter
C.O.P .
(2)
Rated air flow
Heating time
(1)
Useful static pressure
Maximum equivalent length of aeraulic channels
Minimum duct diameter
(1) Intake water temperature = 10°C - Output water temperature = 54°C - Air temperature = 15°C - Air relative temperature = 71% - according to
EN16147
(2) Value obtained on the whole L-type drawing cycle, to the reference temperature of 54°C, in accordance with the provisions of EN16147
(3) Minimum external air temperature (that can be changed through parameter H05) under which the domestic hot water heating takes place with
boiler or heating element; default: 8°C if defrost function disabled, -5°C if defrost function enabled
(4) In a free field with non channelled suction/outlet inlets
(5) European Regulation 814/2013
(6) Solar coil water input/output temperature 10°C / 45°C, boiler coil water input/output temperature 60°C/80°C according to DIN 4708
5D
2D
(4)
NexPro 300 S Plus
5D
2D
Plus
300
-
-
-
8
6
NexPro 300 CS Plus
5D
2D
NexPro Plus 300
S Plus
CS Plus
295
290
1,5
0,8 / 1,5
0,5
1,2 / 0,5
6
6
6
25
230/1/50
60
/ 32 (-5
/ 32)
(3)
(3)
1500
1950
488
700
43
124
826
4000
6,5
L
A
R134A
1500
60
49
2,92
450
7:22
80
10
160
l
m
2
m
/h
3
bar
bar
bar
V/Ph/Hz
°C
°C
W
W
W
W
W
%
kWh
Wh
A
tipo
g
db(A)
db(A)
-
m
/h
3
h:mm
Pa
m
mm
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