Installation Guide

5
TYPICAL INSTALLATION
A
B
Q
O
C
X
D
DISCHARGE PIPE
(DO NOT CAP
OR PLUG.)
E
F
G
P
S
L
K
M
U
R
H
V
T
I
J
W
A Flue Reducer
B Anode
C Hot Water Outlet
D Insulation
E Gas Supply Piping
F Manual Gas Shut-off Valve
G Ground Joint Union
H Sediment Trap
I Inner Door
Y
GET TO KNOW YOUR WATER HEATER - GAS MODELS
J Outer Door
K Union
L Inlet Water Shut-off Valve
M Cold Water Inlet
N Inlet Dip Tube (Not Shown)
O Temperature-Pressure Relief Valve
P Rating Plate
Q Flue Baffle
S Drain Valve
T Manifold/Burner Assembly
U Flue
V Metal Drain Pan
W Piezo Igniter (bottom, Left-hand
Side of Gas Control Valve/Thermostat)
X Roof Jack *
Air Duct Assembly **
R Gas Control Valve/Thermostat
(T) MANIFOLD/BURNER ASSEMBLY
MANIFOLD
TUBE
IGNITER WIRE
MAIN BURNER
PILOT TUBE
THERMOCOUPLE
MANIFOLD DOOR
INSTALL THERMAL
EXPANSION TANK
IF WATER HEATER
IS INSTALLED IN
A CLOSED WATER
SYSTEM*
VACUUM RELIEF
VALVE*
INSTALL PER
LOCAL CODES
• INSTALL IN ACCORDANCE
WITH LOCAL CODES.
• SEDIMENT TRAP AS REQUIRED
BY LOCAL CODES.
• SECURE WATER HEATER TO
FLOOR AND WALL AS DESCRIBED
IN THIS MANUAL.
• INSTALLATION SHOULD COMPLY
WITH THE INSTRUCTIONS IN THIS
MANUAL.
•
ALL PIPING MATERIALS TO BE
SUPPLIED BY CUSTOMERS.
DRAIN LINE MUST PASS
THROUGH THE STRUCTURAL
FLOOR AND DISCHARGE
EXTERNAL TO THE BUILDING.
IN COLD CLIMATES, IT IS
RECOMMENDED THAT THE
DRAIN LINE BE TERMINATED
AT AN ADEQUATE DRAIN
INSIDE THE BUILDING.
* CERTIFIED ROOF JACK FROM THE MANUFACTURER
MUST BE ORDERED SEPARATELY ACCORDING TO
LENGTH NEEDED. SEE ROOF JACK INSTALLATION
SECTION IN THIS MANUAL FOR INSTRUCTIONS AND
PART NUMBERS.
**AIR DUCT ASSEMBLY IS FURNISHED WITH THE WATER
HEATER. ANY ADDITIONAL PLUMBING AND VENTING
MATERIALS ARE NOT FURNISHED
PILOT
(Y) AIR DUCT ASSEMBLY*
GAS CONTROL KNOB
WATER TEMPERATURE DIAL
(ADJUSTING DIAL)
TOP VIEW
“OFF”
POSITION
“PILOT”
POSITION
“ON”
POSITION
(R) GAS CONTROL VALVE/
THERMOSTAT: WHITE-RODGERS
CONVERSION
FITTING
FIGURE 1.
Figure 1.