STIEBEL ELTRON Accelera 300 E - Manual (Page 6)

6 | Accelera 220-300 E www.stiebel-eltron-usa.com
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Plumbing connections
H
M
C
Cold water
Hot water
2
11
14
12
13
10
3
4 5
6
7
8
9
1
1 Vacuum breaker
2 Hot water connection (1˝ NPT)
3 Mixing valve (optional, supplied by installer)
4 Connection for T&P valve ¾˝ NPT
5 T&P valve ¾˝ NPT, 0.69 MPa @ 99°C (100 psi @ 210°F) (supplied with unit)
6 Expansion tank (required, supplied by installer)
7 Straight-through shut-off valve (supplied by installer)
8 Check valve (required, supplied by installer)
9 0.48 MPa (70 psi) pressure reduction valve (optional, supplied by installer)
10 Cold water connection (1˝ NPT)
11 Condensate drain (elbow supplied with unit)
12 Drain valve (supplied by installer)
13 Drain pan (supplied by installer)
14 Condensate
spillover