Typical Installation; Get To Know Your Water Heater - Gas Models (List Referencing Figures 1-5) - A.O. Smith BPD-80 Series Installation And Operating Manual

GET TO KNOW YOUR WATER HEATER - GAS MODELS (LIST REFERENCING FIGURES 1-5)

1 Termination Elbow with Rodent
Screen
2 *Vent Pipe
3 *Coupling (if required)
4 CPVC Vent Pipe ( 5 ft. supplied)
5 *Vent Pipe Elbow (long radius)
6 *CPVC Vent Pipe Elbow
7 *Union (Di-electric water connection)
8 Cold-Water Inlet Nipple/Diptube
9 **Combo Heating System Supply
Outlet (Optional)
10 T&P Valve
11 * Discharge Pipe
12 **Combo Heating System Return
Inlet (Optional)
13 Gas Control Valve/Thermostat
(Honeywell)
14 Gas Valve Electronic Control Module
And Cover (Honeywell)
15 Drain Valve
16 Outer Gas Door
17 Manifold Door Assembly (behind
outer door) (see Figure 3)
2 3 4
1
1 2
7
28
27
26
25
24
23
22
21
20
Front View
Figure 1.
100299634_2000545244_ Rev. A

TYPICAL INSTALLATION

18 *Metal Drain Pan
19 *Floor Drain
20 Flexible Manifold Tube (see
Figure 3)
21 ***Control Harness
22 *Sediment Trap
23 *Ground Joint Union (gas
connection)
24 *Main Manual Gas Shut-off Valve
25 *Gas Supply*
26 Anode (under cap)
27 Baffle Assembly
28 Hot-Water Outlet Nipple/Anode
29 *Inlet Water Shut-off Valve
30 ****Rubber Coupling (see Figure 4)
31 Gear Clamp (see Figure 4)
32 ***Blower with Power Cord (see
Figure 4)
33 Air Duct Adapter
34 Air Inlet Snorkel
35 Air Duct
36 *Thermal Expansion Tank (see
"Closed Water Systems" and
"Thermal Expansion" sections)
37 Flame Sensor Rod (see Figure 3)
38 Sheet Metal Burner (see Figure 3)
5
6 7
8
9
10
11
8
12
13 14
15
16 17
18
19
39 Gas Orifice (see Figure 3)
40 Gas Manifold (see Figure 3)
41 Hot-Surface Igniter (see Figure 3)
42 Manifold Door Gasket (see
Figure 3)
43 Manifold Door (see Figure 3)
44 Two Piece Grommet With Clip (see
Figure 3)
45 Viewport (see Figure 3)
46 Air Tubing (Intake) (see Figure 4)
47 Blower High Limit Switch (see
Figure 4)
48 Intake Air Pressure Switch (NC)
(inside box) (see Figure 4)
49 Capacitor (see Figure 4)
50 Air Tubing (Exhaust) (see Figure 4)
51 Exhaust Air Pressure Switch (NO)
(inside box) (see Figure 4)
*, **, ***, **** see notes on following
page
AIR INLET
29
PIPING
36
7
35
34
Rear View
Figure 2.
EXHAUST OUTLET
PIPING
30
31
32
33
9