Use & care guide

5
TYPICAL INSTALLATION
GET TO KNOW YOUR WATER HEATER - GAS MODELS
A Vent Pipe
B Draft hood
C Anode (Not Shown)
D Hot Water Outlet
E Insulation
F Gas Supply Piping
G Manual Gas Shut-off Valve
H Ground Joint Union
I Drip Leg (Sediment Trap)
J Inner Door
K Outer door
L Union
M Inlet Water Shut-off Valve
N Cold Water Inlet
O Inlet Dip Tube
P Temperature & Pressure Relief Valve
Q Rating Plate
R Flue Baffl e
S Gas Control Valve/Thermostat
T Drain Valve
U Main Burner
V Flue
W Suitable Metal Drain Pan
X Control Display
Y Power Supply Transformer
(
Shown detached from Heater)
YY Pressure Switch
(
Shown detached from Heater)
Z Air Intake Chamber
ZZ FV Sensor (
Shown without Bracket)
INSTALL THERMAL EXPANSION
TANK IF WATER HEATER IS
INSTALLED IN A CLOSED
WATER SYSTEM
VACUUM RELIEF
VALVE
*INSTALL PER
LOCAL CODES
IMPORTANT:
WHEN BRUSHING ON AN
APPROVED NONCORROSIVE
LEAK DETECTION SOLUTION,
DO NOT SPLASH SOLUTION
ONTO ELECTRICAL CON-
NECTIONS (SEE PAGE 27).
M
N
A
L
P
D
E
Q
F
G
DISCHARGE PIPE
(DO NOT CAP OR PLUG.)
H
I
W
K
FLOOR DRAIN
6” MAXIMUM
AIR GAP
T
V
S
U
J
R
X
O
Z
Y
(S) GAS CONTROL VALVE/THERMOSTAT
IGNITER/
FLAME
SENSE
CONNECTOR
MANIFOLD TUBE
POWER SUPPLY
TRANSFORMER
CONNECTOR
PRESSURE
SWITCH/FAN,
FV SENSOR
CONNECTOR
DISPLAY, ANODE
ROD CONNECTOR
(U) NATURAL GAS BURNER ASSEMBLY
MANIFOLD DOOR GASKET
MANIFOLD COMPONENT
BLOCK W/ RETAINER CLIP
BURNER
FLAME SENSE
HOT SURFACE
IGNITER
MANIFOLD
TUBE
MANIFOLD DOOR ASSEMBLY
IGNITER / FLAME SENSE
CONNECTOR WIRE
IGNITER / FLAME SENSE
CONNECTOR WIRE
MANIFOLD DOOR ASSEMBLY
MANIFOLD TUBE
VIEW PORT
BURNER
ZZ
YY
FOR ALL 40 GAL. UNITS,
REDUCER FLUE MUST BE
INSTALLED ABOVE
ELEVATION 5,400 ft.
(1,646 m) FROM
SEA LEVEL.
B
* INSTALL IN ACCORDANCE
WITH LOCAL CODES.
* DRIP LEG AS REQUIRED
BY LOCAL CODES.
* ALL PIPING MATERIALS
TO BE SUPPLIED BY
CUSTOMERS.
TO VENT TERMINATION
ON ROOF
IMPORTANT: DO NOT USE AN EXTENSION CORD TO CONNECT
THE WATER HEATER TO AN ELECTRICAL OUTLET.
FIGURE 1.