Installation Manual

ENGLISH
www.stiebel-eltron-usa.com PSH Plus | 3
SPECIAL INFORMATION
Suggested plumbing schematic for PSH Plus
M
VB
1
2
3
4
5
6
7
8
9
10
11
12
13
Hot water
Cold water
1 PSH Plus
2 Pressure reducing valve (70 psi [0.48 MPa], required, not provided)
3 Check valve (recommended, not provided)
4 Ball valve (recommended, not provided)
5 Expansion tank (required, not provided)
6 Vacuum breaker (required, not provided)
7 Boiler drain valve (recommended, not provided)
8 Cold water inlet
9 Hot water outlet
10 Temperature & pressure (T&P) relief valve (150 psi [1.03 MPa], provided)
11 Mixing valve (recommended, not provided)
12 PSH drain pan (recommended, not provided, item no. 328651)
13 Drain