Navien NPE-32AWE, Installation Manual

Page: 61 / 68

6 1 Appendixes
7.5. 4 W ater w ay A ssembly (NPE-24AWE/32AWE)
1
15
16
8
3
1 0
9-2
9-3
11
7
8 -2
4- 1
8 - 1
3- 5
9- 1
3-2
3- 1
5
2
1 2
2-4
2-3
2- 1
4-2
2- 5
2-2
8 -3
1 2
1 3
1 4
8 -4
9-3
7 - 1
1 2- 1
1 2-2
1 2-3
1 2-4
1 2- 5
11
6
9
11
17
3-3
3-4
4-3
11
4
5
2-4
# D escri p tion Model # D escri p tion Model # D escri p tion Model
1 Buffer Tank 4-2 Drain Plug 9-3 O- R ing (P16)
2 Hot Water Outlet Pipe Assembly 4-3 O- R ING (P18) 10 R eturn Pipe clip
2-1 Pipe Adapter 5 Fastner 11 Fastner
2-2 O- R ING (P20)
6
Water Adjustment Valve
(WAV)
12
Cold Water Inlet Pipe
Assembly
2-3 Thermistor ( R ed)
2-4 O- R ING (P16) 7 WAV Outlet Pipe Assembly 12-1 Water Filter
2-5 Pipe Clip 7 -1 O- R ing (P16) 12-2 O- R ING (P19)
3 R eturn Pipe Assembly 8 S yphon 12-3 Pipe adapter
3-1 Pipe adapter 8-1 O- R ing (Φ31. 7 x3.5t) 12-4 O- R ING (P20)
3-2 O- R ING (P20) 8-2 S yphon Clip 12-5 Pipe Clip
3-3 O- R ING (P19) 8-3 Hose Clip 13 O- R ING (P29)
3-4 Water Filter 8-4 S yphon Hose 14 Buffer Tank Adapter
3-5 Pipe Clip 9 Pump Outlet Pipe Assembly 15 Buffer Tank Pipe A
4 Circulation Pump 9-1 Check Valve 16 Buffer Tank Pipe B
4-1 Pump Air S eparator 9-2 Pipe Clip 1 7 Fastner