54
NOTES:
1. Preferred
piping
diagram.
2.
The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.
3.
Service valves are shown for servicing unit. However
, local codes shall govern their usage.
4.
The
T
ank
T
e
mperature Control should be wired to and control the pump between the water heater(s) and the storage tank(s).
5.
The water heater
’s
operating thermostat should be set 5 degrees F higher than the
T
a
nk
T
e
mperature Control.
MUL
TI-FL
UE (4 UNITS) WITH VERTICAL ST
ORA
G
E T
A
NK
LEGEND
TEMPERA
T
URE & PRESSURE
RELIEF V
A
L
V
E
PRESSURE RELIEF V
A
L
V
E
CIRCULA
TING PUMP
T
A
NK TEMPERA
T
URE
CONTRO
L
DRAIN
FULL
POR
T
BALL
V
A
L
V
E
TEMPERA
T
URE GAGE
W
A
TER FLOW SWITCH
CHECK V
A
L
V
E
W
A
RNING:
THIS DRA
W
ING SHOWS SUGGESTED
PIPING CONFIGURA
TION
AND OTHER DEVICES;
CHECK WITH LOCAL
CODES
AND ORDINANCES
FOR ADDITIONAL
REQUIREMENTS.
HOT WATER
TO FIXTURES
HOT WATER
RETURN
COLD WATER
SUPPLY
EXPANSION
TANK
ALT. COLD
WATER
CONNECTION
AOS
STORAGE TANK
HEATER
HEATER
HEATER
HEATER
FINISHED FLOOR
PIPE T&P TO
OPEN DRAIN
PIPE T&P TO
OPEN DRAIN
PIPE T&P TO
OPEN DRAIN
PIPE T&P TO
OPEN DRAIN
PIPE T&P TO
OPEN DRAIN
Содержание 650A
Страница 23: ...23 FIGURE 19 FIGURE 19B ...
