Water Connections; Dimensions Of Hydraulic Connections - Riello NexPro Plus Installation And Maintenance Manual

min. 0,5 m
min.
0,5 m
9
If the unit is channelled, do not exceed the equivalent
length of 10 metres (sum of suction and outlet channels)
with rated diameter of the ducts equal to 160 mm.

2 .4 Water connections

2 .4 . 1 Dimensions of hydraulic connections

For the position and dimensions of the hydraulic connections,
refer to the figures below.
NexPro 300 Plus
5D 2D
L
M
A Hot water Ø 1" F
C Probe well
E Recirculation Ø 1" F
F Probe well
G Cold water Ø 1" F
5D 2D
min. 1,2 m
A
C
E
F
G
L Anode Ø 1" 1/4 F
M Electrical
heater Ø 1" 1/4 F
NexPro 300 S Plus
5D 2D
L
M
A Hot water Ø 1" F
C Probe well
E Recirculation Ø 1" F
F Probe well
G Cold water Ø 1" F
H Alternative energy
NexPro 300 CS Plus
5D 2D
L
M
H
A Hot water Ø 1" F
B Boiler delivery Ø 1" F
C Probe well
D Boiler return line Ø 1" F
E Recirculation Ø 1" F
F Probe well
G Cold water Ø 1" F
9
INSTALLATION
A
C
E
H I
F
G
delivery Ø 1" F
I Alternative energy
return line Ø 1" F
L Anode Ø 1" 1/4 F
M Electrical
heater Ø 1" 1/4 F
A
B
C
D
E
I
F
G
H Alternative energy
delivery Ø 1" F
I Alternative energy
return line Ø 1" F
L Anode Ø 1" 1/4 F
M Electrical
heater Ø 1" 1/4 F