Ao-smith 315795-000 MH User Manual download pdf (Page 5)

5

TYPICAL INSTALLATION

GET TO KNOW YOUR WATER HEATER - GAS MODELS

A Vent Pipe

B Securing Clamp

C Anode (Not Shown)

D Hot Water Outlet

E Outlet

F Roof Jack

G Gas Supply

H Manual Gas Shut-off Valve

I Ground Joint Union

* INSTALL IN ACCORDANCE

WITH LOCAL CODES.

* DRIP LEG AS REQUIRED

BY LOCAL CODES.

FIGURE 1.

J Drip Leg (Sediment Trap)

K Manifold Door

L Outer Door

M Union

N Inlet Water Shut-off Valve

O Cold Water Inlet

P Inlet Nipple

Q Temperature-Pressure Relief Valve

R Rating Plate

S Flue Bafﬂ e

T Gas Control Valve/Thermostat

U Drain Valve

V Pilot and Main Burner

W Flue

X Air Duct Assembly

Y Metal Drain Pan

Z Thermostat Shield (optional)

ZZ Piezo Igniter

* ALL PIPING MATERIALS TO BE

SUPPLIED BY CUSTOMERS.

TO VENT

TERMINATION

ON ROOF

(T) GAS CONTROL VALVE/ THERMOSTAT

(V) PILOT & MAIN BURNER

THERMOSTAT

SHIELD

(OPTIONAL)

Z

1 2 3 4 5 6 7 8 9 10 ... 55 56

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