ANNEX_A-D_-_MECHANICAL_Part3.pdf

RIEPILOGO PER ZONA

Edificio : Bldg #939

Zona Ora

Trasmissione Irraggiamento Infiltrazioni Carichi interni Totali R

[kW]

Qs [kW]

Ql [kW]

Qs [kW]

Ql [kW]

Qs [kW]

Ql [kW]

Qt [kW]

Qs/Qt

Existing bldg #939 17 2,81 3,19 0,74 1,14 16,18 4,03 22,91 5,17 28,08 0,8160

New building #939 17 1,90 1,46 0,53 0,82 8,61 1,18 12,50 2,00 14,50 0,8621

RIEPILOGO CARICHI TERMICI DI EDIFICIO

Edificio: Bldg #939 Mese di calcolo: Luglio Ora di massimo carico: 17 Volume netto [m³]: 1962,73 Area netta [m²]: 743,86 Numero di persone presenti (*): 121 Carichi elettrici (*) [kW]: 15,56 Altro sensibile (*) [kW]: 13,47 Altro latente (*) [kW]: 0,00 (*) = ora di massimo carico

Ora

Trasmissione Irraggiamento Infiltrazioni Carichi interni Totali R

Qs [kW]

Ql [kW]

Qs [kW]

Ql [kW]

Qs [kW]

Ql [kW]

Qt [kW]

Qs/Qt

01 2,76 0,00 0,09 1,96 7,64 0,54 10,49 2,50 12,99 0,8078

02 2,45 0,00 0,09 1,96 7,64 0,54 10,19 2,50 12,68 0,8031

03 2,20 0,00 0,09 1,96 7,64 0,54 9,94 2,50 12,43 0,7992

04 2,02 0,00 0,09 1,96 6,14 0,17 8,26 2,13 10,39 0,7949

05 1,73 0,00 0,09 1,96 6,14 0,17 7,96 2,13 10,09 0,7890

06 1,68 2,08 0,09 1,96 6,14 0,17 10,00 2,13 12,13 0,8244

07 1,59 3,42 0,09 1,96 6,14 0,17 11,24 2,13 13,37 0,8407

08 1,49 4,28 0,09 1,96 23,10 4,84 28,97 6,80 35,77 0,8099

09 1,69 4,74 0,27 1,96 23,10 4,84 29,80 6,80 36,59 0,8142

10 1,92 4,82 0,46 1,96 23,10 4,84 30,31 6,80 37,11 0,8168

11 2,24 4,70 0,68 1,96 23,10 4,84 30,72 6,80 37,52 0,8188

12 2,67 4,34 0,91 1,96 23,10 4,84 31,02 6,80 37,82 0,8202

13 3,33 3,73 1,14 1,96 23,10 4,84 31,30 6,80 38,09 0,8215

14 3,84 2,97 1,36 1,96 23,10 4,84 31,27 6,80 38,07 0,8214

15 4,18 3,62 1,46 1,96 23,10 4,84 32,36 6,80 39,15 0,8264

16 4,46 4,30 1,36 1,96 24,79 5,20 34,91 7,17 42,07 0,8297

17 4,71 4,64 1,27 1,96 24,79 5,20 35,41 7,17 42,58 0,8317

18 4,85 3,15 1,18 1,96 24,79 5,20 33,97 7,17 41,13 0,8258

19 4,77 1,79 1,00 1,96 24,79 5,20 32,34 7,17 39,51 0,8186

20 4,57 1,41 0,82 1,96 8,83 1,20 15,63 3,16 18,79 0,8320

21 4,22 1,16 0,59 1,96 8,83 1,20 14,80 3,16 17,96 0,8242

22 3,68 0,00 0,37 1,96 8,83 1,20 12,88 3,16 16,04 0,8031

23 3,35 0,00 0,14 1,96 8,83 1,20 12,32 3,16 15,48 0,7961

24 3,01 0,00 -0,09 1,96 7,64 0,54 10,56 2,50 13,06 0,8087

ANNEX B.1

DUCTS PRESSURE LOSS CALCULATION

air Temp. 15 °C atmospheric P. 1008 mbar (n) kinematic viscosity 1,43E-05 m2/s altitude 30 m (r) air density 1,220 kg/m3 b h f Q v L De Re z e

# # mm mm mm l/s m/s m # Pa mm mm Pa/m Pa Pa

OA ahu1 oa1 duct G.steel 600 400 543 2,26 2,0 3,12 532,8 8,41E+04 1,95E-02 0,09 0,11 0,2 fitting - OA intake grille manufacturer 20,00 20,0 fitting CR3-16 elbow 0,41 1,3 fitting CR3-12 elbow 0,33 1,0

BRANCH PRESSURE LOSS 22,5

ahu1 1 s1 duct G.steel 500 250 543 4,34 0,0 11,5 380,8 1,15E+05 1,86E-02 0,09 0,56 0,0 fitting SR7-7 Ab/A0=1 L/Le=0 1,00 11,5 fitting CR3-3 H/W=0,5 r/W=0,75 0,13 1,5 fitting SR4-1 A0/A1=2 f=30° 0,60 6,9 fitting silencer manufacturer data 0,00 0,0 fitting SR4-1 A0/A1=0,5 f=30° 0,05 0,6 fitting CR3-3 H/W=0,5 r/W=0,75 0,13 1,5 fitting CR9-1 H/W=0,5 f=0° 0,08 0,9 fitting SR5-14 Ab/Ac=1 1,00 11,5

BRANCH PRESSURE LOSS 34,4

1 2 s2 duct G.steel 350 250 358 4,09 1,5 10,2 322,2 9,20E+04 1,97E-02 0,09 0,62 0,9 fitting SR5-5 Qs/Qc=0,8 0,03 0,3

BRANCH PRESSURE LOSS 1,2

2 3 s3 duct G.steel 300 250 347 4,63 5,0 13,1 299,1 9,65E+04 1,96E-02 0,09 0,86 4,3 fitting SR5-5 Qs/Qc=0,8 0,03 0,4

BRANCH PRESSURE LOSS 4,7

3 4 s4 duct G.steel 300 250 325 4,33 1,5 11,5 299,1 9,04E+04 1,98E-02 0,09 0,76 1,1 fitting SR5-5 Qs/Qc=0,8 0,03 0,3 fitting SR4-1 A0/A1=2 f=30° 0,60 6,9

BRANCH PRESSURE LOSS 8,4

4 5 s5 duct G.steel 300 250 303 4,04 6,0 9,95 299,1 8,43E+04 2,01E-02 0,09 0,67 4,0 fitting SR5-5 Qs/Qc=0,8 0,03 0,3

BRANCH PRESSURE LOSS 4,3

5 6 s6 duct G.steel 350 250 270 3,09 2,0 5,81 322,2 6,94E+04 2,07E-02 0,09 0,37 0,7 fitting SR5-5 Qs/Qc=0,8 0,03 0,2 fitting SR5-5 Qs/Qc=0,8 0,03 0,2 fitting SR4-1 A0/A1=2 f=30° 0,60 3,5

BRANCH PRESSURE LOSS 4,6

6 7 s7 duct G.steel 300 200 220 3,67 2,0 8,2 266,4 6,81E+04 2,10E-02 0,09 0,65 1,3 fitting SR5-5 Qs/Qc=0,8 0,03 0,2

BRANCH PRESSURE LOSS 1,5

7 8 s8 duct G.steel 300 200 195 3,25 2,5 6,44 266,4 6,04E+04 2,15E-02 0,09 0,52 1,3 fitting SD4-2 A0/A1=0,5 0,05 0,3

BRANCH PRESSURE LOSS 1,6

8 9 s9 duct G.steel 200 195 6,21 4,0 23,5 200 8,66E+04 2,06E-02 0,09 2,43 9,7 fitting VAV min. work pressure 20,00 20,0 fitting silencer manufacturer data 20,00 20,0 fitting SD5-10 Ab/Ac=0,9 Qb/Qc=0,5 2,35 55,3

BRANCH PRESSURE LOSS 105,0

9 10 s10 duct G.steel 200 98 3,12 4,0 5,94 200 4,35E+04 2,33E-02 0,09 0,69 2,8 fitting CR9-3 manual damper L/R=0,8 f=10 0,96 5,7

BRANCH PRESSURE LOSS 8,5

10 11 s11 duct Flexible 200 98 3,12 1,5 5,94 200 4,35E+04 3,95E-02 3,00 1,17 1,8 fitting - supply grille manufacturer 15,00 15,0

BRANCH PRESSURE LOSS 16,8

TOTAL PRESSURE LOSS 213,5

ve lo ci ty p re ss u re

AHU-1 SUPPLY DUCT PRESSURE LOSS CALCULATION

st ar ti n g n o d e ar ri va l n o d e b ra n ch c o d e

D u ct e le m en t

D u ct t yp e

R ec ta n gu la r d u ct s iz e ci rc u la r d ct si ze ai rf lo w ve lo ci ty d u ct le n gt h as h ra e fi tt in g co d e ty p e o f fi tt in g fi tt in g p ar am et er s lo ss c o ef fi ce n t

To ta l p re ss u r lo ss eq u iv al en t d ia m et er

R ey n o ld s n u m b er fr ic ti o n lo ss ro u gh n es s fa ct o r d u ct p re ss lo ss o th er p re ss b h f Q v L De Re z e

# # mm mm mm l/s m/s m # Pa mm mm Pa/m Pa Pa

OA ahu2 oa1 duct G.steel 600 400 430 1,79 2,0 1,96 532,8 6,66E+04 2,04E-02 0,09 0,08 0,2 fitting - OA intake grille manufacturer 20,00 20,0 fitting CR3-16 elbow 0,41 0,8 fitting CR3-12 elbow 0,33 0,6

BRANCH PRESSURE LOSS 21,6

ahu2 1 s1 duct G.steel 500 250 430 3,44 0,0 7,22 380,8 9,14E+04 1,95E-02 0,09 0,37 0,0 fitting SR7-7 Ab/A0=1 L/Le=0 1,00 7,2 fitting CR3-3 H/W=0,5 r/W=0,75 0,13 0,9 fitting SR4-1 A0/A1=2 f=30° 0,60 4,3 fitting silencer manufacturer data 0,00 0,0 fitting SR4-1 A0/A1=0,5 f=30° 0,05 0,4 fitting CR3-3 H/W=0,5 r/W=0,75 0,13 0,9 fitting CR9-1 H/W=0,5 f=0° 0,08 0,6 fitting SR5-14 Ab/Ac=1 1,00 7,2 fitting CR9-1 H/W=0,5 f=0° 0,08 0,6

BRANCH PRESSURE LOSS 22,2

1 2 s2 duct G.steel 300 200 230 3,83 0,5 8,96 266,4 7,12E+04 2,09E-02 0,09 0,70 0,4 fitting CR9-1 H/W=0,5 f=0° 0,08 0,7

BRANCH PRESSURE LOSS 1,1

2 3 s3 duct G.steel 300 200 185 3,08 2,5 5,8 266,4 5,73E+04 2,17E-02 0,09 0,47 1,2 fitting SR5-5 Qs/Qc=0,8 0,03 0,2

BRANCH PRESSURE LOSS 1,4

3 4 s4 duct G.steel 350 250 325 3,71 5,0 8,41 322,2 8,35E+04 2,00E-02 0,09 0,52 2,6 fitting SR5-5 Qs/Qc=0,8 0,03 0,3 fitting SR5-5 Qb/Qc=0,5 Ab/Ac=0,5 0,73 6,1 fitting CR9-3 manual damper L/R=0,8 f=10 0,96 8,1

BRANCH PRESSURE LOSS 17,1

4 5 s5 duct Flexible 200 98 3,12 1,5 5,94 200 4,35E+04 3,95E-02 3,00 1,17 1,8 fitting - supply grille manufacturer 15,00 15,0

BRANCH PRESSURE LOSS 16,8

TOTAL PRESSURE LOSS 80,0

ve lo ss u re

AHU-2 SUPPLY DUCT PRESSURE LOSS CALCULATION

st ar ti n g n o d e ar ri va l n o d e b ra n ch c o d e

D u ct e le m en t

D u ct t yp e

R ec ta n gu ct s iz e ci rc u la r d ai rf lo w ve lo ci ty d u ct le n gt h as h ra e fi tt in g co d e ty p e o f fi tt in g fi tt in g p ar am et er s lo ss c o ef fi ce n t

To ta l p re ss u r lo ss eq u iv al en t d ia m et er

R ey n o ld s n u m b er fr ic ti o n lo ss ro u gh n es s fa ct o r d u ct p re ss o th er p re ss b h f Q v L De Re z e

# # mm mm mm l/s m/s m # Pa mm mm Pa/m Pa Pa

EX ahu1 ex duct G.steel 300 350 380 3,62 7,0 7,99 354 8,94E+04 1,96E-02 0,09 0,44 3,1 fitting CR3-16 elbow 0,44 3,5 fitting CR3-16 elbow 0,44 3,5 fitting CR3-12 elbow 0,33 2,6 fitting CR3-12 elbow 0,33 2,6 fitting CR3-12 elbow 0,33 2,6

BRANCH PRESSURE LOSS 18,0

ahu1 1 ex1 duct G.steel 450 250 380 3,38 5,0 6,96 362,8 8,55E+04 1,98E-02 0,09 0,38 1,9 fitting ER7-1 L/H=2 r/H=0,75 1,20 8,4 fitting CR3-3 H/W=0,5 r/W=0,75 0,13 0,9 fitting CR9-1 H/W=0,5 f=0° 0,08 0,6 fitting ER5-4 Ab/Ac=1 0,28 1,9

BRANCH PRESSURE LOSS 13,7

1 2 ex2 duct G.steel 300 250 342 4,56 3,0 12,7 299,1 9,51E+04 1,96E-02 0,09 0,83 2,5 fitting ER5-3 0,10 1,3

BRANCH PRESSURE LOSS 3,8

2 3 ex3 duct G.steel 300 250 320 4,27 15,0 11,1 299,1 8,90E+04 1,99E-02 0,09 0,74 11,1 fitting ER5-3 Qb/Qc=0,5 0,76 8,4

BRANCH PRESSURE LOSS 19,5

3 4 ex4 duct G.steel 300 250 195 2,60 1,5 4,12 299,1 5,42E+04 2,18E-02 0,09 0,30 0,5 fitting ED4-2 A0/A1=0,5 f=45° 0,33 1,4

BRANCH PRESSURE LOSS 1,8

4 5 ex5 duct G.steel 200 195 6,21 6,0 23,5 200 8,66E+04 2,06E-02 0,09 2,43 14,6 fitting VAV min. work pressure 20,00 20,0 fitting silencer manufacturer data 20,00 20,0 fitting double elbow 0,40 9,4 fitting ER5-3 Qb/Qc=0,5 0,76 17,9

BRANCH PRESSURE LOSS 81,8

5 6 ex6 duct G.steel 200 98 3,12 4,0 5,94 200 4,35E+04 2,33E-02 0,09 0,69 2,8 fitting CR9-3 manual damper L/R=0,8 f=10 0,96 5,7 fitting exhaust grille manufacturer 15,00 15,0

BRANCH PRESSURE LOSS 8,5

5 6 ex6 duct Flexible 200 98 3,12 1,5 5,94 200 4,35E+04 3,95E-02 3,00 1,17 1,8 fitting exhaust grille manufacturer 15,00 15,0

BRANCH PRESSURE LOSS 16,8

TOTAL PRESSURE LOSS 163,8

ve lo ss u re

AHU-1 EXHAUST DUCT PRESSURE LOSS CALCULATION

st ar ti n g n o d e ar ri va l n o d e b ra n ch c o d e

D u ct e le m en t

D u ct t yp e

R ec ta n gu ct s iz e ci rc u la r d ai rf lo w ve lo ci ty d u ct le n gt h as h ra e fi tt in g co d e ty p e o f fi tt in g fi tt in g p ar am et er s lo ss c o ef fi ce n t

To ta l p re ss u r lo ss eq u iv al en t d ia m et er

R ey n o ld s n u m b er fr ic ti o n lo ss ro u gh n es s fa ct o r d u ct p re ss o th er p re ss b h f Q v L De Re z e

# # mm mm mm l/s m/s m # Pa mm mm Pa/m Pa Pa

EX ahu2 ex duct G.steel 400 300 494 4,12 7,0 10,3 377,7 1,08E+05 1,89E-02 0,09 0,52 3,6 fitting CR3-16 elbow 0,44 4,5 fitting CR3-16 elbow 0,44 4,5 fitting CR3-12 elbow 0,33 3,4 fitting CR3-12 elbow 0,33 3,4 fitting CR3-12 elbow 0,33 3,4

BRANCH PRESSURE LOSS 22,9

ahu2 1 ex1 duct G.steel 450 250 494 4,39 5,0 11,8 362,8 1,11E+05 1,88E-02 0,09 0,61 3,1 fitting ER7-1 L/H=2 r/H=0,75 1,20 14,1 fitting CR3-3 H/W=0,5 r/W=0,75 0,13 1,5 fitting CR9-1 H/W=0,5 f=0° 0,08 0,9 fitting ER5-4 Ab/Ac=1 0,28 3,3 fitting CR9-1 H/W=0,5 f=0° 0,08 0,9

BRANCH PRESSURE LOSS 23,9

1 2 ex2 duct G.steel 450 200 390 4,33 5,0 11,5 321,5 9,72E+04 1,95E-02 0,09 0,69 3,5 fitting ER5-3 Qs/Qc=0,8 0,38 4,4

BRANCH PRESSURE LOSS 7,8

2 3 ex3 duct G.steel 450 200 305 3,39 1,0 7 321,5 7,60E+04 2,04E-02 0,09 0,44 0,4 fitting ER5-3 Qb/Qc=0,5 0,76 5,3

BRANCH PRESSURE LOSS 5,8

3 4 ex4 duct G.steel 250 200 165 3,30 1,0 6,64 244,1 5,62E+04 2,19E-02 0,09 0,60 0,6 fitting CR9-3 L/R=0,6 f=20° 1,66 11,0 fitting ER5-3 Qb/Qc=0,5 0,76 5,0 fitting ER5-3 Qb/Qc=0,5 0,76 5,0

BRANCH PRESSURE LOSS 21,7

4 5 ex5 duct G.steel 250 200 115 2,30 1,0 3,23 244,1 3,92E+04 2,36E-02 0,09 0,31 0,3 fitting ER5-3 Qb/Qc=0,5 0,76 2,5

BRANCH PRESSURE LOSS 2,8

5 6 ex6 duct G.steel 300 200 80 1,33 1,0 1,08 266,4 2,48E+04 2,59E-02 0,09 0,11 0,1 fitting ER4-1 A0/A1=1 f=30° 0,15 0,2 fitting ER5-3 Qb/Qc=0,5 0,76 0,8 fitting ER5-3 Qb/Qc=0,5 0,76 0,8

BRANCH PRESSURE LOSS 1,1

6 7 ex7 duct G.steel 200 150 60 2,00 4,0 2,44 188,9 2,63E+04 2,59E-02 0,09 0,33 1,3 fitting CR9-3 L/R=0,6 f=20° 1,66 4,0

BRANCH PRESSURE LOSS 5,4

7 8 ex8 duct Flexible 200 60 1,91 4,0 2,23 200 2,67E+04 4,00E-02 3,00 0,45 1,8 fitting exhaust grille manufacturer 15,00 15,0

BRANCH PRESSURE LOSS 1,8

TOTAL PRESSURE LOSS 93,1

ve lo ss u re

AHU-2 EXHAUST DUCT PRESSURE LOSS CALCULATION

st ar ti n g n o d e ar ri va l n o d e b ra n ch c o d e

D u ct e le m en t

D u ct t yp e

R ec ta n gu ct s iz e ci rc u la r d ai rf lo w ve lo ci ty d u ct le n gt h as h ra e fi tt in g co d e ty p e o f fi tt in g fi tt in g p ar am et er s lo ss c o ef fi ce n t

To ta l p re ss u r lo ss eq u iv al en t d ia m et er

R ey n o ld s n u m b er fr ic ti o n lo ss ro u gh n es s fa ct o r d u ct p re ss o th er p re ss b h f Q v L De Re z e

# # mm mm mm l/s m/s m # Pa mm mm Pa/m Pa Pa

RG FC a1 duct Flexible 200 89 2,83 2,0 4,9 200 3,95E+04 3,96E-02 3,00 0,97 0,00 1,9 fitting - return grille manufacturer 15,00 15,0 fitting ER2-1 plenum to round r/D1=0,05; 0,00 0,0 fitting CD3-5 elbow r/D=1,5 0,34 1,7 fitting ED4-2 round to rect. f=10 0,89 4,4

BRANCH PRESSURE LOSS 23,0

FC 1 s1 duct G.steel 250 200 89 1,78 1,5 1,93 244,1 3,03E+04 2,49E-02 0,09 0,20 0,00 0,3 fitting SR5-13 degree entry As/Ac=1 Qs/Qc=0,5 2,07 10,1

BRANCH PRESSURE LOSS 10,4

1 SD s2 duct Flexible 150 45 2,55 1,5 3,96 150 2,67E+04 4,26E-02 3,00 1,13 0,00 1,7 fitting CR9-3 manual damper L/R=0,8 f=10 2,91 14,3 fitting - supply grille manufacturer 15,00 15,0

BRANCH PRESSURE LOSS 30,9

TOTAL PRESSURE LOSS 64,3

DUCT PRESSURE LOSS CALCULATION

R ec ta n gu ct s iz e ty p e o f fi tt in g

D u ct t yp e st ar ti n g n o d e ar ri va l n o d e b ra n ch c o d e d u ct p re ss

To ta l p re ss u r lo ss ro u gh n es s fa ct o r fr ic ti o n lo ss

D u ct e le m en t fi tt in g p ar am et er s lo ss c o ef fi ce n t

R ey n o ld s n u m b er o th er p re ss ve lo ss u re eq u iv al en t d ia m et er ci rc u la r d ai rf lo w ve lo ci ty d u ct le n gt h as h ra e fi tt in g co e

ANNEX C

DOMESTIC WATER – FIXTURES COUNT

Unitary flow rate

Total flow rate

Unitary cold water

Total cold water

Unitary hot water

Total hot water

Total water for fixture

Total water

UNI 9182 UNI 9182 UNI 9182 UNI 9182 UNI 9182 UNI 9182 UNI 9182 UNI 9182

n° gpm l/s gpm l/s l/s l/s UC UC UC UC UC UC

14 WC G lavatories 1 2,00 0,13 2,00 0,13 0,10 0,10 1,5 1,5 1,5 1,5 2,0 2,0

14 WC G water closet, flushometer tank 1 1,60 0,10 1,60 0,10 0,10 0,10 5,0 5 0 5,0 5,0

15 WC G lavatories 1 2,00 0,13 2,00 0,13 0,10 0,10 1,5 1,5 1,5 1,5 2,0 2,0

15 WC G water closet, flushometer tank 1 1,60 0,10 1,60 0,10 0,10 0,10 5,0 5 0 5,0 5,0

20 corridor G drinking fountain 2 0,75 0,05 1,50 0,10 0,10 0,20 0,75 1,5 0 0,75 1,5

37 janitor G sink service 1 3,00 0,19 3,00 0,19 0,15 0,15 3,0 3 3,0 3 4,0 4,0

23 corridor G drinking fountain 2 0,75 0,05 1,50 0,10 0,10 0,20 0,75 1,5 0 0,75 1,5

25.1 WC G lavatories 2 2,00 0,13 4,00 0,26 0,10 0,20 1,5 3 1,5 3 2,0 4,0

25.1 WC G water closet, flushometer tank 2 1,60 0,10 3,20 0,20 0,10 0,20 5,0 10 0 5,0 10,0

25.1 WC G shower 6 3,00 0,19 18,00 1,14 0,15 0,90 3,0 18 3,0 18 4,0 24,0

25.1 WC G urinal valve 1 12,00 0,76 12,00 0,76 0,15 0,15 10,0 10 0 10,0 10,0

26 Breaking area G sink service residential 1 2,50 0,16 2,50 0,16 0,15 0,15 3,0 3 3,0 3 4,0 4,0

26 Breaking area G dishwasher residential 1 2,75 0,17 2,75 0,17 0,15 0,15 2,0 2 0 2,0 2,0

27.1 WC G lavatories 1 2,00 0,13 2,00 0,13 0,10 0,10 1,5 1,5 1,5 1,5 2,0 2,0

27.1 WC G water closet, flushometer tank 1 1,60 0,10 1,60 0,10 0,10 0,10 5,0 5 0 5,0 5,0

27.1 WC G shower 1 3,00 0,19 3,00 0,19 0,15 0,15 3,0 3 3,0 3 4,0 4,0

29.1 WC G lavatories 1 2,00 0,13 2,00 0,13 0,10 0,10 1,5 1,5 1,5 1,5 2,0 2,0

29.1 WC G water closet, flushometer tank 1 1,60 0,10 1,60 0,10 0,10 0,10 5,0 5 0 5,0 5,0

29.1 WC G shower 1 3,00 0,19 3,00 0,19 0,15 0,15 3,0 3 3,0 3 4,0 4,0

31 laundry G laundry tray 1 4,00 0,25 4,00 0,25 0,15 0,15 3,0 3 3,0 3 4,0 4,0

31 laundry G washing machine 1 2,75 0,17 2,75 0,17 0,15 0,15 2,0 2 0 2,0 2,0

32 kitchen G sink service residential 1 2,50 0,16 2,50 0,16 0,15 0,15 3,0 3 3,0 3 4,0 4,0

32 kitchen G dishwasher residential 1 2,75 0,17 2,75 0,17 0,15 0,15 2,0 2,0 0 2,0 2,0

36 WC G lavatories 2 2,00 0,13 4,00 0,26 0,10 0,20 1,5 3 1,5 3 2,0 4,0

36 WC G water closet, flushometer tank 2 1,60 0,10 3,20 0,20 0,10 0,20 5,0 10 0 5,0 10,0

36 WC G shower 1 3,00 0,19 3,00 0,19 0,15 0,15 3,0 3 3,0 3 4,0 4,0

5,78 4,55 80,50 110,00 33,00 51,00 91,50 127,00

DOMESTIC WATER - FIXTURES COUNT

Unitary flow rate Total flow rate

IPC 2015 IPC 2015Lo ca l c o d e

U ti lit ie s

Fl o o r

P lu m b in g fi xt u re

P lu m b in g

Fi xt

ANNEX C.1

DOMESTIC HOT WATER STORAGE CAPACITY

lavatories # 8 96 12 shower # 9 450 50 sink service # 1 15 15 sink service residential # 2 30 15 laundry tray # 1 20 20 calculation hot water consumption during the "peak period" C liter 1528 incoming cold water temperature Tf °C 15 delivery hot water temperature Tu °C 45 hot water storage setpoint temperature Ta °C 60 theoretical total heat for the storage Qt kW 53,16 pre-heating time t*pr h 1 time of "peak period" t*pu h 2,5 heat per hour exchanged to the water Qh kW 15,19 heat in pre-heating Qph kW 15,19 water heater volume (calculated) V liter 291 volume of water heater selected Vr liter 500 heat per hour exchanged for the selected boiler Qhe kW 26,10 temperature of supply heating fluid Ti °C 70 temperature of return heating fluid Tu °C 55 heat exchanger material steel heat exchange coefficent k kW/m2h°C 0,580 surface of heat exchange S m2 1,80

VOLUME WATER HEATER SELECTED liter 500 h o t w at er co n su m p ti o n ri n g th e "p ea k p er io d

(l it er

ANNEX C.1A

DOMESTIC HOT WATER STORAGE CAPACITY (NAVFAC DESIGN MANUAL)

fixtures To ta l H o t w at er d em an

(l it er

H o t w at er em an d lit er lavatories - private # 2 15,2 7,6 lavatories - pubblic # 6 138 23 shower # 9 1026 114 sink service # 1 76 76 sink service residential # 2 46 23 laundry tray # 1 76 76

1377,2

Storage capacity factor 2 table 6 DM 3.01

Demand factor 0,3 table 6 DM 3.01 correction incoming water T=26,7°C* 0,71 table 5 DM 3.01

HOT WATER STORAGE CALCULATED 587 liter

*It is the last factor indicate in the table. Actually the water will come at 40°C

NavFac Design Manual 3.01 - 1986

ANNEX C.2

DOMESTIC COLD WATER SYSTEM

(d) water density 999,6 kg/mc (T=10°C)

(n) kinematic viscosity 1,30E-06 mq/s (T=10°C) flow rate

Total in the branch

UNI 9182

loading unit

# # m l/s UC m m mm # z m/s m/s f kPa kPa kPa kPa

12 G delivery 450

12 G pipe 3 3,73 127,00 5,0 copper 1,50E-06 64x2 60 1,32 6,09E+04 1,99E-02 1,44 29,42 30,86 filter 1 1,60 1,60 backflow preventer 1 80,00 80,00 meter 1 2,00 2,00 water softner 1 70,00 70,00 tee-line flow 2 1 1,74 1,74 shut-off valve 2 1 1,74 1,74 elbows 3 2 5,22 5,22

BRANCH PRESSURE LOSS 193,17 256,83

20 G pipe 1 a1 0 3,40 110,00 5,0 copper 1,50E-06 64x2 60 1,20 5,55E+04 2,03E-02 1,22 0,00 1,22

20 tee-branch flow 1 3 2,17 2,17 tee-line flow 0 1 0,00 0,00 shut-off valve 0 1 0,00 0,00 elbows 1 2 1,45 1,45

BRANCH PRESSURE LOSS 4,84 251,99

20 23 G pipe 1 2 a2 0 3,36 108,50 2,0 copper 1,50E-06 64x2 60 1,19 5,49E+04 2,03E-02 0,48 0,00 0,48 tee-branch flow 1 3 2,12 2,12 tee-line flow 0 1 0,00 0,00 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 2,60 249,39

23 24 G pipe 2 3 a3 0 3,03 95,50 12,0 copper 1,50E-06 64x2 60 1,07 4,95E+04 2,08E-02 2,39 0,00 2,39 tee-branch flow 0 3 0,00 0,00 tee-line flow 1 1 0,57 0,57 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 2,97 249,02

24 G pipe 3 4 a4 0 1,88 49,50 6,0 copper 1,50E-06 54x1,5 51 0,92 3,61E+04 2,24E-02 1,12 0,00 1,12 tee-branch flow 1 3 1,27 1,27 tee-line flow 2 1 0,85 0,85 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 3,23 245,79

24 G pipe 4 5 a5 0 1,74 44,50 2,0 copper 1,50E-06 54x1,5 51 0,85 3,34E+04 2,28E-02 0,32 0,00 0,32 tee-branch flow 0 3 0,00 0,00 tee-line flow 2 1 0,73 0,73 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 1,05 244,74

DOMESTIC COLD WATER SYSTEM

to ta le h ea d lo ss p re ss u re a va ila b le p ip e ro u gh n es s e

N u m b er o f fi tt in gs

K f ac to r p er f it ti n g ge o d et ic lo ss in te rn al p ip e d ia m et er p ip e si ze w at er v el o ci ty

R ey n o ld s n u m b er h ea d lo ss fr ic ti o n f ac to r input cells st ar ti n g n o d e ar ri va l n o d e ge o d et ic H ei gh t p ip e m at er ia l

Lo ca l c o d e

Fl o o r

P lu m b in g

Fi xt e b ra n ch c o d e b ra n ch le n gt h flow rate

Total in the branch

UNI 9182

loading unit

# # m l/s UC m m mm # z m/s m/s f kPa kPa kPa kPa

DOMESTIC COLD WATER SYSTEM

to ta le h ea d lo ss p re ss u re a va ila b le p ip e ro u gh n es s e

N u m b er o f fi tt in gs

K f ac to r p er f it ti n g ge o d et ic lo ss in te rn al p ip e d ia m et er p ip e si ze w at er v el o ci ty

R ey n o ld s n u m b er h ea d lo ss fr ic ti o n f ac to r input cells st ar ti n g n o d e ar ri va l n o d e ge o d et ic H ei gh t p ip e m at er ia l

Lo ca l c o d e

Fl o o r

P lu m b in g

Fi xt e b ra n ch c o d e b ra n ch le n gt h

24 G pipe 5 6 a6 0 1,07 23,50 6,0 copper 1,50E-06 35x1,5 32 1,33 3,28E+04 2,29E-02 3,80 0,00 3,80 tee-branch flow 0 3 0,00 0,00 tee-line flow 1 1 0,89 0,89 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 4,69 240,05

24 G pipe 6 7 a7 0 0,50 11,00 6,0 copper 1,50E-06 28x1,5 25 1,02 1,96E+04 2,59E-02 3,23 0,00 3,23 tee-branch flow 0 3 0,00 0,00 tee-line flow 1 1 0,52 0,52 shut-off valve 1 1 0,52 0,52 elbows 2 2 2,08 2,08

BRANCH PRESSURE LOSS 6,35 233,71

24 G pipe (shower) 7 a8 -1,5 0,19 3,00 5,0 copper 1,50E-06 16x1 14 1,23 1,33E+04 2,87E-02 7,81 -14,71 -6,90

27.1 tee-branch flow 1 3 2,29 2,29 tee-line flow 0 1 0,00 0,00 shut-off valve 0 1 0,00 0,00 elbows 3 2 4,57 4,57

BRANCH PRESSURE LOSS -0,04 233,75

3 3 249,02

23 G pipe 3 8 b1 0 1,92 50,50 6,0 copper 1,50E-06 54x1,5 51 0,94 3,68E+04 2,23E-02 1,15 0,00 1,15 tee-branch flow 0 3 0,00 0,00 tee-line flow 2 1 0,88 0,88 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 2,03 246,99

23 25 G pipe 8 10 b2 0 0,30 5,00 12,0 copper 1,50E-06 22x1,5 19 1,06 1,55E+04 2,76E-02 9,75 0,00 9,75 tee-branch flow 1 3 1,68 1,68 tee-line flow 1 1 0,56 0,56 shut-off valve 1 1 0,56 0,56 elbows 3 2 3,36 3,36

BRANCH PRESSURE LOSS 15,91 231,08

flow rate

Total in the branch

UNI 9182

loading unit

# # m l/s UC m m mm # z m/s m/s f kPa kPa kPa kPa

DOMESTIC COLD WATER SYSTEM

to ta le h ea d lo ss p re ss u re a va ila b le p ip e ro u gh n es s e

N u m b er o f fi tt in gs

K f ac to r p er f it ti n g ge o d et ic lo ss in te rn al p ip e d ia m et er p ip e si ze w at er v el o ci ty

R ey n o ld s n u m b er h ea d lo ss fr ic ti o n f ac to r input cells st ar ti n g n o d e ar ri va l n o d e ge o d et ic H ei gh t p ip e m at er ia l

Lo ca l c o d e

Fl o o r

P lu m b in g

Fi xt e b ra n ch c o d e b ra n ch le n gt h

25 26 G pipe 10 b3 -1,5 0,16 3,00 3,0 copper 1,50E-06 16x1 14 1,04 1,12E+04 3,00E-02 3,48 -14,71 -11,23 tee-branch flow 0 3 0,00 0,00 tee-line flow 0 1 0,00 0,00 shut-off valve 1 1 0,54 0,54 elbows 2 2 2,16 2,16

BRANCH PRESSURE LOSS -8,53 239,61

8 8 246,99

25.1 G pipe 8 9 c1 0 1,92 50,50 6,0 copper 1,50E-06 42x1,5 39 1,61 4,82E+04 2,09E-02 4,16 0,00 4,16 tee-branch flow 1 3 3,88 3,88 tee-line flow 2 1 2,58 2,58 shut-off valve 1 1 1,29 1,29 elbows 1 2 2,58 2,58

BRANCH PRESSURE LOSS 14,50 232,49

25.1 G pipe 9 11 c2 0 0,85 18,00 1,0 copper 1,50E-06 35x1,5 32 1,06 2,60E+04 2,42E-02 0,42 0,00 0,42 tee-branch flow 1 3 1,68 1,68 tee-line flow 1 1 0,56 0,56 shut-off valve 0 1 0,00 0,00 elbows 1 2 1,12 1,12

BRANCH PRESSURE LOSS 3,78 228,72

25.1 G pipe 11 12 c3 0 0,73 15,00 1,0 copper 1,50E-06 35x1,5 32 0,91 2,24E+04 2,51E-02 0,32 0,00 0,32 tee-branch flow 0 3 0,00 0,00 tee-line flow 1 1 0,41 0,41 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 0,74 227,98

25.1 G pipe 12 13 c4 0 0,60 12,00 1,0 copper 1,50E-06 35x1,5 32 0,75 1,84E+04 2,64E-02 0,23 0,00 0,23 tee-branch flow 0 3 0,00 0,00 tee-line flow 1 1 0,28 0,28 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 0,51 227,47

25.1 G pipe 13 14 c5 0 0,30 6,00 1,0 copper 1,50E-06 28x1,5 25 0,61 1,18E+04 2,96E-02 0,22 0,00 0,22 tee-branch flow 0 3 0,00 0,00 tee-line flow 2 1 0,37 0,37 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 0,60 226,88

25.1 G pipe (shower) 15 c6 -1,5 0,19 3,00 3,0 copper 1,50E-06 16x1 14 1,23 1,33E+04 2,87E-02 4,68 -14,71 -10,03 tee-branch flow 0 3 0,00 0,00 tee-line flow 1 1 0,76 0,76 shut-off valve 1 1 0,76 0,76 elbows 3 2 4,57 4,57

BRANCH PRESSURE LOSS -3,93 230,80

ANNEX C.3

DOMESTIC HOT WATER SYSTEM

flow rate

Total in the branch

UNI 9182

loading unit

# # m l/s UC m m mm # z m/s m/s f kPa kPa kPa kPa

12 G delivery 256,83

12 G pipe 3 1,93 51,00 10,0 copper 1,50E-06 54x1,5 51 0,95 3,71E+04 2,22E-02 1,95 29,42 31,37 pre-heat exchanger 1 45,00 45,00 mixing valve 1 10,00 10,00 tee-line flow 1 1 0,45 0,45 shut-off valve 2 1 0,89 0,89 elbows 3 2 2,68 2,68

BRANCH PRESSURE LOSS 90,39 166,44

20 G pipe 1 a1 0 1,93 51,00 5,0 copper 1,50E-06 54x1,5 51 0,95 3,71E+04 2,22E-02 0,97 0,00 0,97

20 tee-branch flow 1 3 1,34 1,34 tee-line flow 0 1 0,00 0,00 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 2,31 164,13

20 23 G pipe 1 2 a2 0 1,93 51,00 2,0 copper 1,50E-06 54x1,5 51 0,95 3,71E+04 2,22E-02 0,39 0,00 0,39 tee-branch flow 0 3 0,00 0,00 tee-line flow 1 1 0,45 0,45 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 0,84 163,30

23 24 G pipe 2 3 a3 0 1,84 48,00 12,0 copper 1,50E-06 54x1,5 51 0,90 3,54E+04 2,25E-02 2,15 0,00 2,15 tee-branch flow 0 3 0,00 0,00 tee-line flow 1 1 0,41 0,41 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 2,55 161,58

24 G pipe 3 4 a4 0 0,97 21,00 6,0 copper 1,50E-06 42x1,5 39 0,81 2,44E+04 2,46E-02 1,25 0,00 1,25 tee-branch flow 1 3 0,99 0,99 tee-line flow 2 1 0,66 0,66 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 2,90 158,68

24 G pipe 4 5 a5 0 0,85 18,00 2,0 copper 1,50E-06 35x1,5 32 1,06 2,60E+04 2,42E-02 0,84 0,00 0,84 tee-branch flow 0 3 0,00 0,00 tee-line flow 2 1 1,12 1,12 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 1,96 156,72

N u m b er o f fi tt in gs

DOMESTIC COLD WATER SYSTEM

input cells

Lo ca l c o d e

Fl o o r

P lu m b in g

Fi xt e st ar ti n g n o d e ar ri va l n o d e b ra n ch c o d e ge o d et ic H ei gh t b ra n ch le n gt h p ip e m at er ia l p ip e ro u gh n es s e p ip e si ze in te rn al p ip e d ia m et er to ta le h ea d lo ss p re ss u re a va ila b le

K f ac to r p er f it ti n g w at er v el o ci ty

R ey n o ld s n u m b er fr ic ti o n f ac to r h ea d lo ss ge o d et ic flow rate

Total in the branch

UNI 9182

loading unit

# # m l/s UC m m mm # z m/s m/s f kPa kPa kPa kPa

N u m b er o f fi tt in gs

DOMESTIC COLD WATER SYSTEM

input cells Lo ca l c o d e

Fl o o r

P lu m b in g

Fi xt e st ar ti n g n o d e ar ri va l n o d e b ra n ch c o d e ge o d et ic H ei gh t b ra n ch le n gt h p ip e m at er ia l p ip e ro u gh n es s e p ip e si ze in te rn al p ip e d ia m et er to ta le h ea d lo ss p re ss u re a va ila b le

K f ac to r p er f it ti n g w at er v el o ci ty

R ey n o ld s n u m b er fr ic ti o n f ac to r h ea d lo ss ge o d et ic lo ss

24 G pipe 5 6 a6 0 0,45 9,00 6,0 copper 1,50E-06 28x1,5 25 0,92 1,76E+04 2,67E-02 2,69 0,00 2,69 tee-branch flow 0 3 0,00 0,00 tee-line flow 1 1 0,42 0,42 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 3,11 153,61

24 G pipe 6 7 a7 0 0,30 4,50 6,0 copper 1,50E-06 22x1,5 19 1,06 1,55E+04 2,76E-02 4,88 0,00 4,88 tee-branch flow 0 3 0,00 0,00 tee-line flow 1 1 0,56 0,56 shut-off valve 1 1 0,56 0,56 elbows 2 2 2,24 2,24

BRANCH PRESSURE LOSS 8,24 145,37

24 G pipe (shower) 7 a8 -1,5 0,19 3,00 5,0 copper 1,50E-06 16x1 14 1,23 1,33E+04 2,87E-02 7,81 -14,71 -6,90

27.1 tee-branch flow 1 3 2,29 2,29 tee-line flow 0 1 0,00 0,00 shut-off valve 0 1 0,00 0,00 elbows 3 2 4,57 4,57

BRANCH PRESSURE LOSS -0,04 145,42

3 3 161,58

23 G pipe 3 8 b1 0 1,20 27,00 6,0 copper 1,50E-06 42x1,5 39 1,01 3,02E+04 2,33E-02 1,81 0,00 1,81 tee-branch flow 0 3 0,00 0,00 tee-line flow 2 1 1,01 1,01 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 2,82 158,75

23 25 G pipe 8 10 b2 0 0,16 3,00 12,0 copper 1,50E-06 16x1 14 1,04 1,12E+04 3,00E-02 13,91 0,00 13,91 tee-branch flow 1 3 1,62 1,62 tee-line flow 1 1 0,54 0,54 shut-off valve 1 1 0,54 0,54 elbows 3 2 3,24 3,24

BRANCH PRESSURE LOSS 19,86 138,90

25 26 G pipe 10 b3 -1,5 0,16 3,00 3,0 copper 1,50E-06 16x1 14 1,04 1,12E+04 3,00E-02 3,48 -14,71 -11,23 tee-branch flow 0 3 0,00 0,00 tee-line flow 0 1 0,00 0,00 shut-off valve 1 1 0,54 0,54 elbows 2 2 2,16 2,16

BRANCH PRESSURE LOSS -8,53 147,43

8 8 158,75 flow rate

Total in the branch

UNI 9182

loading unit

# # m l/s UC m m mm # z m/s m/s f kPa kPa kPa kPa

N u m b er o f fi tt in gs

DOMESTIC COLD WATER SYSTEM

input cells Lo ca l c o d e

Fl o o r

P lu m b in g

Fi xt e st ar ti n g n o d e ar ri va l n o d e b ra n ch c o d e ge o d et ic H ei gh t b ra n ch le n gt h p ip e m at er ia l p ip e ro u gh n es s e p ip e si ze in te rn al p ip e d ia m et er to ta le h ea d lo ss p re ss u re a va ila b le

K f ac to r p er f it ti n g w at er v el o ci ty

R ey n o ld s n u m b er fr ic ti o n f ac to r h ea d lo ss ge o d et ic lo ss

25.1 G pipe 8 9 c1 0 0,97 21,00 6,0 copper 1,50E-06 42x1,5 39 0,81 2,44E+04 2,46E-02 1,25 0,00 1,25 tee-branch flow 1 3 0,99 0,99 tee-line flow 2 1 0,66 0,66 shut-off valve 1 1 0,33 0,33 elbows 1 2 0,66 0,66

BRANCH PRESSURE LOSS 3,89 154,87

25.1 G pipe 9 11 c2 0 0,85 18,00 1,0 copper 1,50E-06 35x1,5 32 1,06 2,60E+04 2,42E-02 0,42 0,00 0,42 tee-branch flow 1 3 1,68 1,68 tee-line flow 1 1 0,56 0,56 shut-off valve 0 1 0,00 0,00 elbows 1 2 1,12 1,12

BRANCH PRESSURE LOSS 3,78 151,09

25.1 G pipe 11 12 c3 0 0,73 15,00 1,0 copper 1,50E-06 35x1,5 32 0,91 2,24E+04 2,51E-02 0,32 0,00 0,32 tee-branch flow 0 3 0,00 0,00 tee-line flow 1 1 0,41 0,41 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 0,74 150,36

25.1 G pipe 12 13 c4 0 0,60 12,00 1,0 copper 1,50E-06 35x1,5 32 0,75 1,84E+04 2,64E-02 0,23 0,00 0,23 tee-branch flow 0 3 0,00 0,00 tee-line flow 1 1 0,28 0,28 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 0,51 149,85

25.1 G pipe 13 14 c5 0 0,30 6,00 1,0 copper 1,50E-06 28x1,5 25 0,61 1,18E+04 2,96E-02 0,22 0,00 0,22 tee-branch flow 0 3 0,00 0,00 tee-line flow 2 1 0,37 0,37 shut-off valve 0 1 0,00 0,00 elbows 0 2 0,00 0,00

BRANCH PRESSURE LOSS 0,60 149,25

25.1 G pipe (shower) 15 c6 -1,5 0,19 3,00 3,0 copper 1,50E-06 16x1 14 1,23 1,33E+04 2,87E-02 4,68 -14,71 -10,03 tee-branch flow 0 3 0,00 0,00 tee-line flow 1 1 0,76 0,76 shut-off valve 1 1 0,76 0,76 elbows 3 2 4,57 4,57

BRANCH PRESSURE LOSS -3,93 153,18

ANNEX C.4

DOMESTIC HOT WATER RETURN

# # m mm mm m W/m W # z l/s m/s m/s f kPa

G hot water pipe A copper 1,50E-06 54x1,5 51 25,00 12,0 22,04 264,48 0,209 0,10 1,11E+04 3,01E-02 0,04 recirculation pipe copper 1,50E-06 22x1,5 19 25,00 12,0 10,47 125,64 0,74 2,98E+04 2,34E-02 3,96 filter 1 0,00 mixing valve 1 100 0,52 check valve 2 3 0,03 tee-branch flow 1 3 0,02 shut-off valve 3 1 0,02 elbows 3 2 0,03

390,1 BRANCH PRESSURE LOSS 4,61

G pipe A B AB copper 1,50E-06 54x1,5 51 25,00 17,0 22,04 374,68 0,21 0,10 1,11E+04 3,01E-02 0,05 recirculation pipe copper 1,50E-06 22x1,5 19 25,00 17,0 10,47 177,99 0,74 2,98E+04 2,34E-02 5,61 tee-branch flow 1 3 0,80 tee-line flow 1 1 0,27 shut-off valve 0 1 0,00 elbows 1 2 0,54

552,7 BRANCH PRESSURE LOSS 7,27

G pipe B C BC copper 1,50E-06 42x1,5 39 25,00 15,0 17,75 266,25 0,12 0,10 8,49E+03 3,24E-02 0,06 copper 1,50E-06 16x1 14 25,00 22,0 8,58 188,80 0,79 2,37E+04 2,48E-02 12,07 tee-branch flow 1 3 0,93 tee-line flow 1 1 0,31 shut-off valve 1 1 0,31 check valve 1 3 0,93 balancing valve 1 50 15,51 elbows 2 2 1,24

455,0 BRANCH PRESSURE LOSS 31,37

G pipe B D BD copper 1,50E-06 35x1,5 32 25,00 10,0 15,23 152,29 0,09 0,11 7,37E+03 3,37E-02 0,06 recirculation pipe copper 1,50E-06 16x1 14 25,00 20,0 8,58 171,63 0,57 1,68E+04 2,70E-02 6,06 tee-branch flow 1 3 0,47 tee-line flow 1 1 0,16 shut-off valve 1 1 0,16 check valve 1 3 0,47 balancing valve 1 50 7,86 elbows 2 2 0,63

323,9 BRANCH PRESSURE LOSS 15,86

(d) water density 983,16 kg/mc (T=60°C) Total Heat Loss 1722 W

(n) kinematic viscosity 4,70E-07 mq/s (T=60°C)

DTw 2 °C Total required flow 0,209 l/s water heat specific 4,185 kJ/kgK

(k) insulation conducitvity 0,04 W/mK Recirculation pump total head 43,25 kPa master mixing valve Temperature setting 45 °C environmental temperature 10 °C

R ey n o ld s n u m b er

DOMESTIC HOT WATER RETURN

h o t w at er p ip e si ze in te rn al p ip e d ia m et er

N u m b er o f fi tt in gs

K f ac to r p er f it ti n g w at er v el o ci ty in su la ti o n t h ic kn es s w at er f lo w

H W

/H W

R h ea t

H W

/H W

R t o ta l h ea t input cells fr ic ti o n f ac to r to ta l h ea d lo ss m ec h . R o o m b ra n ch c o d e b ra n ch le n gt h p ip e m at er ia l input cells input cells

Lo ca l c o d e

Fl o o r

P lu m b in g

Fi xt e st ar ti n g n o d e ar ri va l n o d e p ip e ro u gh n es s

ANNEX C.5

WATER HAMMER CALCULATION

water velocity of the water before closing the tap V m/s 2,5 sound speed in the water at 15°C C m/s 1420 pipe lenght L m 50,0 water volume elasticity module e kg/m2 2,0000E+08 pipe elasticity module (Young) E kg/m2 1,1213E+10 ratio e/E 0,0178 pipe diameter D mm 18,0 pipe thickness s mm 1,0 pressure wave speed c m/s 1075 gravity acceleration g m/s2 9,81 water density k kg/m3 998,600 overpressure p kPa 27354,59 closing time critical t* sec 0,093

WATER HAMMER NECESSARY YES

WATER HAMMER CALCULATION

UNI 9182:2014

ANNEX D.1

HEATING SYSTEM CALCULATION – HEAT PUMP CIRCUIT

GENERAL DATA

Reference : Bldg.#939

Description :

Fluid type : Water

Description fluid : Standard fluid

Reference temperature (°C) : 70

Density (kg/m³) : 977,7

Viscosity (mm²/s) : 0,428

Heating supply temperature (°C) : 45

Cooling supply temperature (°C) : 0

Max. fluid velocity allowed in the piping

Up to the diameter (mm) : 12 14 16 20 32 over

Max. fluid velocity (m/s) : 0,01 0,01 0,56 0,66 0,82 1,20

Reti

Code Description Type Branches number [NT.1] recovery hot water primary circuit Two pipes 1

SYSTEM MAIN DATA

[NT.1] - recovery hot water primary circuit (Two pipes)

Heating supply temperature (°C) : 0

Cooling supply temperature (°C) : 10

Branch

Prov

Code

Flow (l/h)

Length (m)

Pipe

DN

Velocity (m/s)

Unb.

(kPa)

1 0 PHP EXCHAN 13.932 40,0 STEEL MS 65 1,04 0,00

GENERIC LOAD

System: [NT.1] - recovery hot water primary circuit (Two pipes)

N

Pressure drop (kPa)

Loads (n)

PHP

EXCHAN

13.932 66,00 1

VALVES ADJUSTMENT

PdC

Model

Mis

Adj.

(round)

1 PHP EXCHAN STEEL MS 65 0,00 0,00 --- --- ---

LOCALIZED PRESSURE DROP ON THE BRANCHES

Valves (Kv)

Valves (n)

PdC agg.

(kPa)

Curves (n)

Elbows (n)

Gate valves (n)

Globe Valves

Derivation

1 77,00 1 0,20 6 --- 4 --- Through

LOCALIZED PRESSURE DROP ON THE EQUIPMENTS

Dev.reg.

PDC agg.

(kPa)

V.Inter.

(n)

V.Regol.

Type

1 --- 30,00 --- --- --- ---

TOTAL PLANT

Amount of the fluid (l) : 149,1

Flow (l/h) : 13.932

Pressure drop (kPa) : 107,39

ANNEX D.2

HEATING SYSTEM CALCULATION – SECONDARY CIRCUIT

Reference : Bldg, 939

Description : heating systems

Fluid type : Water glycol -5 30%

Description fluid : Water & glycol. Freeze temperature -11°C

Reference temperature (°C) : -5

Density (kg/m³) : 1031

Viscosity (mm²/s) : 8

Max. fluid velocity (m/s) : 0,01 0,01 0,56 0,66 0,82 1,25 number [NT.1] HW_sys_Boiler room & bldg. extension Two pipes 53

-NT.2 HW_sys_existing building Two pipes 41

[NT.1] - HW_sys_Boiler room & bldg. extension (Two pipes)

Heating supply temperature (°C) : 42

Length

1 0 14.076 10,0 STEEL 65 1,05 ---

2 1 6.516 8,0 STEEL 50 0,82 ---

3 1 NT.2 7.560 --- STEEL 50 0,95 9,20

4 2 FC.15 252 8,0 STEEL 15 0,34 0,00

5 2 6.264 6,0 STEEL 50 0,79 ---

6 5 180 4,0 STEEL 15 0,25 ---

7 5 6.084 11,0 STEEL 40 1,23 ---

8 6 FC.13 108 5,0 STEEL 15 0,15 0,01

9 6 72 2,0 STEEL 15 0,10 ---

10 9 FC.12 72 6,0 STEEL 15 0,10 0,00

11 7 FC.16 180 6,0 STEEL 15 0,25 0,00

12 7 5.904 8,0 STEEL 40 1,19 ---

13 12 1.224 4,0 STEEL 25 0,58 ---

14 12 4.680 17,0 STEEL 40 0,94 ---

15 13 1.224 21,0 STEEL 25 0,58 ---

16 15 FC.17 396 4,0 STEEL 15 0,54 0,01

17 15 828 2,5 STEEL 20 0,62 ---

18 17 FC.19 252 10,0 STEEL 15 0,34 0,01

19 17 576 8,0 STEEL 20 0,43 ---

20 19 FC.18 288 5,0 STEEL 15 0,39 0,01

21 19 FC.18 288 5,0 STEEL 15 0,39 0,01

22 14 468 5,0 STEEL 15 0,64 ---

23 14 4.212 4,0 STEEL 32 1,15 ---

24 22 FC.20 252 8,0 STEEL 15 0,34 0,01

25 22 FC.21 216 7,0 STEEL 15 0,29 0,01

26 23 2.916 4,0 STEEL 32 0,80 ---

27 23 1.296 4,0 STEEL 25 0,62 ---

28 26 AHU.2-POST 1.872 10,0 STEEL 32 0,51 0,00

29 26 1.044 6,0 STEEL 25 0,50 ---

30 29 AHU.2-PRE 792 10,0 STEEL 20 0,59 0,01

31 29 FC.15 252 6,0 STEEL 15 0,34 0,01

32 27 FC.22 144 6,0 STEEL 15 0,20 0,01

33 27 1.152 2,0 STEEL 25 0,55 ---

34 50 198 10,0 STEEL 20 0,15 ---

35 33 936 1,0 STEEL 25 0,44 ---

36 33 216 8,0 STEEL 20 0,16 ---

37 50 738 4,0 STEEL 20 0,55 ---

38 36 FC.25 108 8,0 STEEL 15 0,15 0,01

39 51 RD.1 54 14,0 STEEL 15 0,07 0,01

40 53 FC.24 180 2,0 STEEL 15 0,25 0,01

41 53 378 2,0 STEEL 20 0,28 ---

42 41 198 2,0 STEEL 20 0,15 ---

43 41 180 11,0 STEEL 15 0,25 ---

44 42 RD.1 54 11,0 STEEL 15 0,07 0,01

45 42 FC.23 144 6,0 STEEL 15 0,20 0,00

46 43 FC.24 180 2,0 STEEL 15 0,25 0,01

47 51 RD.1 54 10,0 STEEL 15 0,07 0,01

48 34 FC.23 144 6,0 STEEL 15 0,20 0,01

49 34 RD.1 54 12,0 STEEL 15 0,07 0,01

50 35 936 1,0 STEEL 25 0,44 ---

51 36 108 10,0 STEEL 15 0,15 ---

52 37 FC.24 180 10,0 STEEL 15 0,25 0,01

53 37 558 8,0 STEEL 20 0,42 ---

NT.2 - HW_sys_existing building (Two pipes)

Tronco

Codice

Portata

Lung

Tubazione

Velocità

Sbil

1 0 7.668 --- STEEL 50 0,96 ---

2 1 1.332 4,0 STEEL 25 0,63 ---

3 1 6.336 9,0 STEEL 50 0,79 ---

4 3 504 2,0 STEEL 20 0,38 ---

5 3 5.832 12,0 STEEL 40 1,17 ---

6 5 3.960 4,0 STEEL 32 1,08 ---

7 5 1.872 6,0 STEEL 32 0,56 ---

8 7 FC.5 180 7,5 STEEL 15 0,25 3,19

9 7 1.692 8,0 STEEL 25 0,80 ---

10 9 FC.4 180 4,0 STEEL 15 0,25 2,73

11 9 1.512 7,5 STEEL 25 0,72 ---

12 11 FC.2 216 4,0 STEEL 15 0,29 2,06

13 11 1.296 12,0 STEEL 25 0,62 ---

14 13 FC.7 324 4,0 STEEL 15 0,44 1,05

15 13 972 6,0 STEEL 20 0,73 ---

16 15 FC.15 252 4,0 STEEL 15 0,34 0,86

17 15 720 14,5 STEEL 20 0,54 ---

18 17 FC.1 216 4,0 STEEL 15 0,29 0,00

19 17 504 8,5 STEEL 20 0,38 ---

20 19 FC.1 216 4,0 STEEL 15 0,29 3,76

21 19 288 8,5 STEEL 15 0,39 ---

22 21 FC.3 144 4,0 STEEL 15 0,20 4,03

23 21 FC.3 144 18,0 STEEL 15 0,20 4,03

24 6 FC.6 180 8,0 STEEL 15 0,25 3,32

25 6 3.780 8,5 STEEL 32 1,03 ---

26 25 FC.14 180 8,0 STEEL 15 0,25 3,32

27 25 3.600 8,0 STEEL 32 0,98 ---

28 27 FC.15 252 10,0 STEEL 15 0,34 3,32

29 27 3.348 12,0 STEEL 32 0,91 ---

30 29 AHU.1-POST 2.340 8,0 STEEL 32 0,64 3,32

31 29 AHU.1-PRE 1.008 8,0 STEEL 20 0,76 3,32

32 2 FC.9 180 4,0 STEEL 15 0,25 3,63

33 2 1.152 12,0 STEEL 25 0,55 ---

34 33 FC.10 180 4,0 STEEL 15 0,25 3,63

35 33 972 12,0 STEEL 20 0,73 ---

36 35 FC.10 180 4,0 STEEL 15 0,25 3,63

37 35 792 8,0 STEEL 20 0,59 ---

38 37 FC.11 396 6,0 STEEL 15 0,54 3,63

39 37 FC.11 396 16,0 STEEL 15 0,54 3,62

40 4 FC.8 180 4,0 STEEL 15 0,25 3,56

41 4 FC.7 324 4,0 STEEL 15 0,44 3,56

System: [NT.1] - HW_sys_Boiler room & bldg. extension (Two pipes)

Pressure drop (kPa)

AHU.2-

POST

1.872 20,00 1

AHU.2-

PRE

792 20,00 1

System: NT.2 - HW_sys_existing building (Two pipes)

Pressure drop (kPa)

AHU.1-

POST

2.340 20,00 1

AHU.1-

PRE

1.008 20,00 1

RADIATOR

Rete: [NT.1] - HW_sys_Boiler room & bldg. extension (Due tubi)

Capacity (W)

T.amb.

(°C)

DT

(°C)

1 RD.1 300 20,00 4,78

FAN COILS

Raffreddamento Riscaldamento

N Codice Modello Tbs (°C)

Ur

DT

(°C)

Qt (W)

Qs (W)

Tbs (°C)

DT

(°C)

Qt

1 FC.15 --- --- --- --- --- 10,00 5,00 1.477 -

2 FC.12 --- --- --- --- --- 20,00 5,00 480 -

3 FC.13 --- --- --- --- --- 20,00 5,00 751 -

4 FC.16 --- --- --- --- --- 20,00 5,00 1.127 -

5 FC.17 --- --- --- --- --- 20,00 5,00 2.300 -

6 FC.18 --- --- --- --- --- 20,00 5,00 1.599 -

7 FC.19 --- --- --- --- --- 20,00 5,00 1.440 -

8 FC.20 --- --- --- --- --- 20,00 5,00 1.440 -

9 FC.21 --- --- --- --- --- 20,00 5,00 1.209 -

10 FC.22 --- --- --- --- --- 20,00 5,00 772 -

11 FC.23 --- --- --- --- --- 5,00 5,00 852 -

12 FC.24 --- --- --- --- --- 20,00 5,00 962 -

13 FC.25 --- --- --- --- --- 20,00 5,00 751 -

Raffreddamento Riscaldamento

N Codice Modello Tbs (°C)

Ur

DT

(°C)

Qt (W)

Qs (W)

Tbs (°C)

DT

(°C)

1 FC.9 --- --- --- --- --- 20,00 5,00 1.064 -

2 FC.8 --- --- --- --- --- 20,00 5,00 1.134 -

3 FC.6 --- --- --- --- --- 20,00 5,00 962 -

4 FC.5 --- --- --- --- --- 20,00 5,00 962 -

5 FC.4 --- --- --- --- --- 20,00 5,00 1.058 -

6 FC.2 --- --- --- --- --- 20,00 5,00 1.141 -

7 FC.7 --- --- --- --- --- 20,00 5,00 1.786 -

8 FC.15 --- --- --- --- --- 20,00 5,00 1.477 -

9 FC.1 --- --- --- --- --- 20,00 5,00 1.021 -

10 FC.3 --- --- --- --- --- 20,00 5,00 905 -

11 FC.14 --- --- --- --- --- 20,00 5,00 1.027 -

12 FC.10 --- --- --- --- --- 20,00 5,00 1.027 -

13 FC.11 --- --- --- --- --- 20,00 5,00 2.344 -

PdC

Adjus.

1 STEEL 65 0,00 --- --- --- ---

2 STEEL 50 0,00 --- --- --- ---

3 NT.2 STEEL 50 9,20 9,20 --- --- ---

4 FC.15 STEEL 15 0,00 0,00 --- --- ---

5 STEEL 50 0,00 --- --- --- ---

6 STEEL 15 0,00 --- --- --- ---

7 STEEL 40 0,00 --- --- --- ---

8 FC.13 STEEL 15 0,01 0,01 --- --- ---

9 STEEL 15 0,00 --- --- --- ---

10 FC.12 STEEL 15 0,00 0,00 --- --- ---

11 FC.16 STEEL 15 0,00 0,00 --- --- ---

12 STEEL 40 0,00 --- --- --- ---

13 STEEL 25 0,00 --- --- --- ---

14 STEEL 40 0,00 --- --- --- ---

15 STEEL 25 0,00 --- --- --- ---

16 FC.17 STEEL 15 0,00 0,01 --- --- ---

17 STEEL 20 0,00 --- --- --- ---

18 FC.19 STEEL 15 0,00 0,01 --- --- ---

19 STEEL 20 0,00 --- --- --- ---

20 FC.18 STEEL 15 0,00 0,01 --- --- ---

21 FC.18 STEEL 15 0,00 0,01 --- --- ---

22 STEEL 15 0,01 --- --- --- ---

23 STEEL 32 0,00 --- --- --- ---

24 FC.20 STEEL 15 0,00 0,01 --- --- ---

25 FC.21 STEEL 15 0,00 0,01 --- --- ---

26 STEEL 32 0,00 --- --- --- ---

27 STEEL 25 0,00 --- --- --- ---

28 AHU.2-POST STEEL 32 0,00 0,00 --- --- ---

29 STEEL 25 0,00 --- --- --- ---

30 AHU.2-PRE STEEL 20 0,00 0,01 --- --- ---

31 FC.15 STEEL 15 0,00 0,01 --- --- ---

32 FC.22 STEEL 15 0,00 0,01 --- --- ---

33 STEEL 25 0,00 --- --- --- ---

34 STEEL 20 0,00 --- --- --- ---

35 STEEL 25 0,00 --- --- --- ---

36 STEEL 20 0,01 --- --- --- ---

37 STEEL 20 0,00 --- --- --- ---

38 FC.25 STEEL 15 0,00 0,01 --- --- ---

39 RD.1 STEEL 15 0,00 0,01 --- --- ---

40 FC.24 STEEL 15 0,00 0,01 --- --- ---

41 STEEL 20 0,00 --- --- --- ---

42 STEEL 20 0,00 --- --- --- ---

43 STEEL 15 0,01 --- --- --- ---

44 RD.1 STEEL 15 0,00 0,01 --- --- ---

45 FC.23 STEEL 15 0,00 0,00 --- --- ---

46 FC.24 STEEL 15 0,00 0,01 --- --- ---

47 RD.1 STEEL 15 0,00 0,01 --- --- ---

48 FC.23 STEEL 15 0,00 0,01 --- --- ---

49 RD.1 STEEL 15 0,00 0,01 --- --- ---

50 STEEL 25 0,00 --- --- --- ---

51 STEEL 15 0,00 --- --- --- ---

52 FC.24 STEEL 15 0,00 0,01 --- --- ---

53 STEEL 20 0,00 --- --- --- ---

Tronco

Codice

Tubazione

PdC

Modello

Tar (giri)

1 STEEL 50 0,00 --- --- --- ---

2 STEEL 25 3,62 --- --- --- ---

3 STEEL 50 0,00 --- --- --- ---

4 STEEL 20 3,56 --- --- --- ---

5 STEEL 40 0,00 --- --- --- ---

6 STEEL 32 3,32 --- --- --- ---

7 STEEL 32 0,00 --- --- --- ---

8 FC.5 STEEL 15 3,19 3,19 --- --- ---

9 STEEL 25 0,00 --- --- --- ---

10 FC.4 STEEL 15 2,73 2,73 --- --- ---

11 STEEL 25 0,00 --- --- --- ---

12 FC.2 STEEL 15 2,06 2,06 --- --- ---

13 STEEL 25 0,00 --- --- --- ---

14 FC.7 STEEL 15 1,05 1,05 --- --- ---

15 STEEL 20 0,00 --- --- --- ---

16 FC.15 STEEL 15 0,86 0,86 --- --- ---

17 STEEL 20 0,00 --- --- --- ---

18 FC.1 STEEL 15 0,00 0,00 --- --- ---

19 STEEL 20 3,76 --- --- --- ---

20 FC.1 STEEL 15 0,00 3,76 --- --- ---

21 STEEL 15 0,27 --- --- --- ---

22 FC.3 STEEL 15 0,00 4,03 --- --- ---

23 FC.3 STEEL 15 0,00 4,03 --- --- ---

24 FC.6 STEEL 15 0,00 3,32 --- --- ---

25 STEEL 32 0,00 --- --- --- ---

26 FC.14 STEEL 15 0,00 3,32 --- --- ---

27 STEEL 32 0,00 --- --- --- ---

28 FC.15 STEEL 15 0,00 3,32 --- --- ---

29 STEEL 32 0,00 --- --- --- ---

30 AHU.1-POST STEEL 32 0,00 3,32 --- --- ---

31 AHU.1-PRE STEEL 20 0,00 3,32 --- --- ---

32 FC.9 STEEL 15 0,01 3,63 --- --- ---

33 STEEL 25 0,00 --- --- --- ---

34 FC.10 STEEL 15 0,00 3,63 --- --- ---

35 STEEL 20 0,00 --- --- --- ---

36 FC.10 STEEL 15 0,00 3,63 --- --- ---

37 STEEL 20 0,00 --- --- --- ---

38 FC.11 STEEL 15 0,00 3,63 --- --- ---

39 FC.11 STEEL 15 0,00 3,62 --- --- ---

40 FC.8 STEEL 15 0,00 3,56 --- --- ---

41 FC.7 STEEL 15 0,00 3,56 --- --- ---

Valves (n)

PdC agg.

(kPa)

Curves (n)

Elbows (n)

Gate valves (n)

Globe Valves

1 222,00 --- 61,60 5 --- 6 --- Through 2 --- --- --- --- --- --- --- Through 3 --- --- --- --- --- --- --- Tee

4 7,20 1 46,66 2 --- 2 --- Diverging

5 --- --- --- 2 --- --- --- Through

6 --- --- --- --- --- --- --- Diverging 7 --- --- --- --- --- --- --- Through

8 7,20 1 46,47 2 --- 2 --- Through

9 --- --- --- --- --- --- --- Through

10 7,20 1 46,45 2 --- 2 --- Diverging 11 7,20 1 39,42 4 --- 2 --- Diverging

12 --- --- --- --- --- --- --- Through

13 --- --- --- --- --- --- --- Diverging

14 --- --- --- 2 --- --- --- Diverging 15 --- --- --- 2 --- --- --- Diverging

16 7,20 1 26,85 2 --- 2 --- Diverging

17 --- --- --- --- --- --- --- Through 18 7,20 1 25,35 2 --- 2 --- Diverging

19 --- --- --- --- --- --- --- Through

20 7,20 1 24,45 2 --- 2 --- Tee

21 7,20 1 24,45 2 --- 2 --- Tee 22 --- --- --- --- --- --- --- Diverging

23 --- --- --- --- --- --- --- Diverging

24 7,20 1 21,34 2 --- 2 --- Diverging

25 7,20 1 22,25 2 --- 2 --- Through 26 --- --- --- --- --- --- --- Diverging

27 --- --- --- --- --- --- --- Through

28 11,00 1 30,43 4 --- 2 --- Diverging

29 --- --- --- --- --- --- --- Through 30 11,00 1 26,73 4 --- 2 --- Diverging

31 7,20 --- 18,72 2 --- 2 --- Through

32 7,20 1 21,56 2 --- 2 --- Diverging

33 --- --- --- --- --- --- --- Through 34 --- --- --- --- --- --- --- Diverging

35 --- --- --- --- --- --- --- Through

36 --- --- --- --- --- --- --- Diverging

37 --- --- --- --- --- --- --- Through 38 7,20 1 0,48 2 --- 2 --- Diverging

39 7,20 1 19,17 4 --- 2 --- Tee

40 7,20 1 18,35 2 --- 2 --- Diverging

41 --- --- --- --- --- --- --- Through 42 --- --- --- --- --- --- --- Diverging

43 --- --- --- --- --- --- --- Through

44 7,20 1 37,73 2 --- 2 --- Diverging

45 7,20 1 17,27 2 --- 2 --- Through 46 7,20 1 15,28 2 --- 2 --- Diverging

47 7,20 1 19,47 4 --- 2 --- Tee

48 7,20 1 --- 2 --- 2 --- Diverging

49 7,20 1 20,43 2 --- 2 --- Through 50 --- --- --- --- --- --- --- Through

51 --- --- --- --- --- --- --- Through

52 --- --- 54,40 --- --- --- --- Diverging

53 --- --- --- --- --- --- --- Through

Valves (n)

PdC agg.

(kPa)

Curves (n)

Elbows (n)

Gate valves (n)

Globe Valves

1 --- --- --- --- --- --- --- Through 2 --- --- --- --- --- --- --- Tee

3 --- --- --- --- --- --- --- Through 4 --- --- --- --- --- --- --- Diverging

5 --- --- --- --- --- --- --- Through

6 7,20 --- --- --- --- --- --- Diverging

7 --- --- --- --- --- --- --- Through 8 7,20 1 47,83 2 --- 2 --- Diverging

9 --- --- --- --- --- --- --- Through

10 7,20 1 45,20 2 --- 2 --- Through

11 --- --- --- --- --- --- --- Through 12 7,20 1 42,53 2 --- 2 --- Through

13 --- --- --- 4 --- --- --- Through

14 7,20 1 37,98 2 --- 2 --- Diverging

15 --- --- --- --- --- --- --- Through 16 7,20 1 36,53 2 --- 2 --- Through

17 --- --- --- 4 --- --- --- Through

18 7,20 1 32,59 2 --- 2 --- Diverging

19 --- --- --- --- --- --- --- Through 20 7,20 1 27,12 2 --- 2 --- Through

21 --- --- --- --- --- --- --- Through

22 7,20 1 23,94 2 --- 2 --- Diverging

23 7,20 1 21,18 2 --- 2 --- Through 24 7,20 1 61,05 2 --- 2 --- Diverging

25 --- --- --- --- --- --- --- Through

26 7,20 1 20,23 2 --- 2 --- Diverging

27 --- --- --- --- --- --- --- Through 28 7,20 1 14,37 2 --- 2 --- Diverging

29 --- --- --- 4 --- --- --- Through

30 11,00 1 5,78 4 --- 2 --- Through

31 11,00 1 --- 4 --- 4 --- Through 32 7,20 1 35,96 2 --- 2 --- Diverging

33 --- --- --- --- --- --- --- Through

34 7,20 1 33,70 2 --- 2 --- Through

35 --- --- --- --- --- --- --- Through 36 7,20 1 28,79 2 --- 2 --- Through

37 --- --- --- --- --- --- --- Through

38 7,20 1 23,17 2 --- 2 --- Through

39 7,20 1 17,67 2 --- 2 --- Through 40 7,20 1 36,13 2 --- 2 --- Through

41 7,20 1 34,95 2 --- 2 --- Through

PDC agg.

(kPa)

V.Inter.

(n)

V.Regol.

1 35,00 --- --- --- --- --- 2 --- --- --- --- --- --- 3 --- --- --- --- --- ---

4 --- 36,00 --- --- --- ---

5 --- --- --- --- --- ---

6 --- --- --- --- --- --- 7 --- --- --- --- --- ---

8 --- 36,00 --- --- --- ---

9 --- --- --- --- --- ---

10 --- 36,00 --- --- --- --- 11 --- 36,00 --- --- --- ---

12 --- --- --- --- --- ---

13 --- --- --- --- --- ---

14 --- --- --- --- --- --- 15 --- --- --- --- --- ---

16 --- 36,00 --- --- --- ---

17 --- --- --- --- --- --- 18 --- 36,00 --- --- --- ---

19 --- --- --- --- --- ---

20 --- 36,00 --- --- --- ---

21 --- 36,00 --- --- --- --- 22 --- --- --- --- --- ---

23 --- --- --- --- --- ---

24 --- 36,00 --- --- --- ---

25 --- 36,00 --- --- --- --- 26 --- --- --- --- --- ---

27 --- --- --- --- --- ---

28 4,00 --- --- --- --- ---

29 --- --- --- --- --- --- 30 1,60 --- --- --- --- ---

31 --- 36,00 --- --- --- ---

32 --- 36,00 --- --- --- ---

33 --- --- --- --- --- --- 34 --- --- --- --- --- ---

35 --- --- --- --- --- ---

36 --- --- --- --- --- ---

37 --- --- --- --- --- --- 38 --- 36,00 --- --- --- ---

39 --- 36,00 --- --- --- ---

40 --- 36,00 --- --- --- ---

41 --- --- --- --- --- --- 42 --- --- --- --- --- ---

43 --- --- --- --- --- ---

44 --- 36,00 --- --- --- ---

45 --- 36,00 --- --- --- --- 46 --- 36,00 --- --- --- ---

47 --- 36,00 --- --- --- ---

48 --- 36,00 --- --- --- ---

49 --- 36,00 --- --- --- --- 50 --- --- --- --- --- ---

51 --- --- --- --- --- ---

52 --- --- --- --- --- ---

53 --- --- --- --- --- ---

PDC agg.

(kPa)

V.Inter.

(n)

V.Regol.

1 --- --- --- --- --- ---

3 --- --- --- --- --- ---

4 --- --- --- --- --- --- 5 --- --- --- --- --- ---

6 --- --- --- --- --- ---

7 --- --- --- --- --- ---

8 --- 36,00 --- --- --- --- 9 --- --- --- --- --- ---

10 --- 36,00 --- --- --- ---

11 --- --- --- --- --- ---

12 --- 36,00 --- --- --- --- 13 --- --- --- --- --- ---

14 --- 36,00 --- --- --- ---

15 --- --- --- --- --- ---

16 --- 36,00 --- --- --- --- 17 --- --- --- --- --- ---

18 --- 36,00 --- --- --- ---

19 --- --- --- --- --- ---

20 --- 36,00 --- --- --- --- 21 --- --- --- --- --- ---

22 --- 36,00 --- --- --- ---

23 --- 36,00 --- --- --- ---

24 --- --- --- --- --- --- 25 --- --- --- --- --- ---

26 --- 36,00 --- --- --- ---

27 --- --- --- --- --- ---

28 --- 36,00 --- --- --- --- 29 --- --- --- --- --- ---

30 4,00 --- --- --- --- ---

31 1,60 --- --- --- --- ---

32 --- 36,00 --- --- --- --- 33 --- --- --- --- --- ---

34 --- 36,00 --- --- --- ---

35 --- --- --- --- --- ---

36 --- 36,00 --- --- --- --- 37 --- --- --- --- --- ---

38 --- 36,00 --- --- --- ---

39 --- 36,00 --- --- --- ---

40 --- 36,00 --- --- --- --- 41 --- 36,00 --- --- --- ---

Amount of the fluid (l) : 416,6 377,9

Flow (l/h) : 14.076 13.932

Pressure drop (kPa) : 210,02 189,02 Thermal capacity (W) : 46.724 45.974

ANNEX D.3

HEATING SYSTEM CALCULATION – BOILER CIRCUIT

Reference : Bldg. #939 - boiler system

Fluid type : Water

Description fluid : Standard fluid

Reference temperature (°C) : 70

Density (kg/m³) : 977,7

Viscosity (mm²/s) : 0,428

Heating supply temperature (°C) : 75

Cooling supply temperature (°C) : 0 number [NT.1] Boiler system Two pipes 3

[NT.1] - Boiler system (Two pipes)

Length

1 0 4.669 20,0 STEEL MS 50 0,59 ---

2 1 EX-1 3.060 10,0 STEEL MS 50 0,38 0,00

3 1 DHWG 1.609 15,0 STEEL MS 25 0,76 2,03

System: [NT.1] - Boiler system (Two pipes)

Pressure drop (kPa)

1 HWG-1 3.060 5,00 1 -

2 DHWG 1.609 40,00 1 -

PdC

1 STEEL MS 50 0,00 --- --- --- ---

2 EX-1 STEEL MS 50 0,00 0,00 --- 2” 1,5

3 DHWG STEEL MS 25 2,03 2,03

CAZZANIGA

STA

1'' Aperta

Valves (n)

PdC agg.

(kPa)

Curves (n)

Elbows (n)

Gate valves (n)

Globe Valves

1 --- --- 0,50 5 --- 2 --- Through 2 --- --- 2,00 4 --- 2 --- Through

3 --- --- 2,00 4 --- 2 --- Diverging

PDC agg.

(kPa)

V.Inter.

(n)

V.Regol.

1 --- 17,00 --- --- --- --- 2 6,30 11,80 --- 1 Diritta CAZZANIGA STA

3 6,30 --- --- 1 Diritta CAZZANIGA STA

Amount of the fluid (l) : 75,2

Flow (l/h) : 4.669

Pressure drop (kPa) : 79,55

ANNEX D.4

COOLING SYSTEM CALCULATION –HEAT PUMP CIRCUIT

Reference : Bldg.#939

Fluid type : Water glycol -5 30%

Description fluid : Water & glycol. Freeze temperature -11°C

Refer…