Riello NexPro Plus, Installation And Maintenance Manual

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9
INSTALLATION
min. 0,5 m
min.
0,5 m
min. 1,2 m
5D 2D
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
1415
1242
845
1040
800
168
A
M
L
E
G
5D 2D
1025
330
C
F
A Hot water Ø 1” F
C Probe well
E Recirculation Ø 1” F
F Probe well
G Cold water Ø 1” F
L Anode Ø 1” 1/4 F
M Electrical
heater Ø 1” 1/4 F
NexPro 300 S Plus
1415
1242
800
845
1040
800
330
168
A
M
L
E
F
G
H I
5D 2D
1025
C
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
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
NexPro 300 CS Plus
1415
1242
800
845
1040
1160
1025
890
800
330
168
A
B
C
M
L
D
E
F
G
H I
5D 2D
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
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