System Diagram/Typical Installation - American Water Heater SRCC OG-300 Instruction Manual

SYSTEM DIAGRAM/TYPICAL INSTALLATION

INSTALL THERMAL EXPANSION
TANK IF WATER HEATER IS
INSTALLED IN A CLOSED
WATER SYSTEM
8
Discharge Pipe
2
(DO NOT CAP
OR PLUG)
Metal
Drain
10
Pan
At Least 2" Greater Than The
Diameter Of The Water Heater.
I N S TA L L VA C U U M
R E L I E F I N C O L D
WATER INLET LINE AS
REQUIRED BY LOCAL
CODES.
10
6
VACUUM RELIEF
VALVE
INSTALL PER
LOCAL CODES
11
5
9
3
7
INSTALL THERMAL EXPANSION
TANK OR DEVICE IF WATER HEATER
IS INSTALLED IN A CLOSED WATER
SYSTEM.
Figure 1.
1
Flow Direction
4
6" Maximum Air Gap
Piped To An
Adequate Drain
6
1
INSTALL SUITABLE METAL DRAIN
PANS UNDER HEATERS TO PREVENT
DAMAGE DUE TO LEAKAGE. REFER
TO WATER HEATER LOCATION, SEE
" L O C AT I N G T H E S O L A R WAT E R
HEATER" SECTION.