State Water Heaters 650A, Инструкция по эксплуатации

Страница: 41 / 60

41
WATER PIPING DIAGRAMS
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
a
nk
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
- (1 UNIT) WITH VER
TICAL
ST
ORAGE
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
WING SHOWS SUGGESTED
PIPING CONFIGURA
TION
AND OTHER DEVICES;
CHECK WITH LOCAL
CODES
AND ORDINANCES
FOR ADDITIONAL
REQUIREMENTS.
FINISHED FLOOR
HOT
W
A
TER
T
O
FIXTURES
COLD WATER SUPPLY
EXPANSION TANK
ALT. COLD WATER CONNECTION
HOT
W
A
TER
RETURN
FROM FIXTURES
PIPE T&P TO
OPEN DRAIN