24
HRU Electric Booster Piping
9
2
3
10
4
2
19
13
3
12
3
5
1
6
11
8
2
5
2
1
17
18
7
4
2
10
3
To HRU
From HRU
Cold PRV
Hot PRV
To Tank
Fill
Cold Water In
Hot Water In
To Final Rinse
A
B
C
D
10
3
3
16
2
8
4
9
4
2
2
2
14
15
5
2
6
3
4
10
9
5
9
3
2
2
A
B
C
D
