Appendix C - Head Available For The System - Riello Array AR 399 SE Installation, Operation And Service Manual

APPENDIX

APPENDIX C - HEAD AVAILABLE FOR THE SYSTEM

HEAD AVAILABLE (NO GLYCOL)
Array
AR 399 SE
AR 500 SE
HEAD AVAILABLE (50% MAXIMUM GLYCOL)
Array
AR 399 SE
AR 500 SE
Array Boiler
Model Quantity
1
2
AR 399 SE
3
4
Array Boiler
Model Quantity
1
2
AR 500 SE
3
4
Notes:
Max equivalent length of pipes must account for all pipes, valves,
fittings and a recommended strainer at boiler inlet.
Multiple boilers to be piped in reverse return layout.
∆T = 36°F ∆T = 45°F
3,0 ft
8,0 ft
∆T = 36°F ∆T = 45°F
2,6 ft
6,8 ft
Common
Combined
Pipe Size
Max GPM
(Inch)
25 3
50 3
75 3
100 3
Common
Combined
Pipe Size
Max GPM
(Inch)
30 3
60 3
90 3
120 3
10,0 ft
20,0 ft
8,5 ft
17,0 ft
Max Equiva-
lent Length
of Pipe (ft)
1800
1200
650
350
Max Equiva-
lent Length
of Pipe (ft)
1700
900
400
60
49 49
RECYCLING AND DISPOSAL APPENDIX