Typical Installations - Rinnai Demand Duo 80 Installation And Operation Manual

Typical Installations

B
A
H
Hot Water
Supply
D
C
I
K
J
D
Mixing Valve Installation
Q
12
N
M
L
E
O
P
A
B
C
F
D
E
Cold Water
Supply
F
G
G
H
I
J
K
L
M
N
O
P
Q
*
Demand Duo™ 80
Hot Water Outlet
Hot Water Outlet Valve
Temperature-Pressure Relief Valve
Cold and Hot Unions
Cold Water Supply Valve
Cold Water Supply
Thermal Expansion Tank
Vent pipe (concentric shown for illus-
tration purposes, see venting section
for other options)
Operation Unit / Temperature Control
Drain Pan
Temperature-Pressure Relief Valve
Discharge Pipe
plug, or reduce )
Drip Leg (Sediment Trap)
Gas Union
Gas Control Valve
Thermostatic Mixing Valve
Non-Tempered Return Line
Non-Tempered Supply Line
Field Supplied
*
*
*
*
*
*
*
*
*
(do not cap,
*
*
*
*
*