State SBL100 76 NE - Manual (Page 32)

32
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. Howeve
r, local codes shall govern their usage.
SINGLE FL
UE
- (2 UNITS)
TWO
TEMPERA
TURE ONE PRE-HEA
TER/ONE BOOSTER HE
AT
ER
LEGEND
TEMPERA
TURE & PRESSURE
RELIEF
VA
LV
E
PRESSURE RELIEF
VA
LV
E
CIRCUL
AT
ING PUMP
TA
NK
TEMPER
AT
URE CONTRO
L
DRAIN
FULL
PO
RT
BALL
VA
LV
E
TEMPERA
TURE GAGE
WA
TER FLOW SWITCH
CHECK
VA
LV
E
WA
RNING:
THIS DR
AW
ING SHOWS SUGGESTED
PIPING CONFIGUR
AT
ION
AND OTHER DEVICES;
CHECK WITH LOCA
L
CODES
AND ORDINANCES
FOR
ADDITIONAL
REQUIREMENTS
.
FINISHED FLOOR
HO
T
WA
TER
TO
FIXTURES
HO
T
WA
TER
RETURN
HOT
HO
T
COLD
HIGH
TEMPERATURE
RETURN
HIGH
TEMPERATURE
OUTLET
COLD WATE
R
SUPPLY
EXPANSIO
N
TANK
PIPE T&P TO OPEN DRAIN
PIPE T&P TO OPEN DRAIN
BOOSTER HEATER