10
Giant
Manual
A
Hot
Water
Outlet
B
Hot
Water
Outlet
Valve
C
Temperature
&
Pressure
‐
Relief
Valve
D
Cold
and
Hot
Unions
E
Cold
Water
Supply
Valve
F
Cold
Water
Supply
G
Thermal
Expansion
Tank
H
4”
(102
mm)
B
‐
Vent
I
Combus on
Air
Screen
J
Opera on
Unit
/
Temperature
Control
K
Outlet
Receptacle
L
Drain
Pan
M
Temperature
&
Pressure
‐
Relief
Valve
Discharge
Pipe
(do
not
cap,
plug,
or
reduce
)
N
Drip
Leg
(Sediment
Trap)
O
Gas
Union
P
Gas
Control
Valve
Q
Thermosta c
Mixing
Valve
R
Non
‐
Tempered
Return
Line
S
Non
‐
Tempered
Supply
Line
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
Typical
Installa ons
*
Field
Supplied
A
B
D
C
E
F
H
P
O
N
J
I
K
G
M
L
S
F
R
Q
A
MIXING
VALVE
INSTALLATION
RE
TU
RN
SU
PP
LY
COLD
WATER
SUPPLY
NON
‐
TEMPERED
SUPPLY
COLD
WATER
SUPPLY
HOT
WATER
OUTLET