State SSED 5 thru SSED 120 - Manual (Page 33)

33
PIPING DIAGRAMS
127(6 1.
Preferred piping diagram.
2.
The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.

6
HUYLFHYDOYHVDUHVKRZQIRUVHUYLFLQJXQLW+RZHYHU
ORFDO
FRGHVVKDOOJRYHUQWKHLUXVDJH
COMMER
CIAL ELECTRIC
 81,7
/(*(1'
TEMPERA
TURE & PRESSURE
RELIEF V
A
LV
E
PRESSURE RELIEF V
A
LV
E
CIRCULA
TING PUMP
TANK TEMPERA
TURE
CONTROL
DRAIN
FULL
POR
T BALL
V
A
LV
E
TEMPERA
TURE GAGE
W
ATER FLOW SWITCH
CHECK V
A
LV
E
W
ARNING:
THIS DRA
WING SHOWS SUGGESTED
PIPING CONFIGURA
TION
AND OTHER DEVICES;
CHECK WITH LOCAL
CODES
AND ORDINANCES
FOR ADDITIONAL
REQUIREMENTS.
FINISHED FLOOR
HOT
W
ATER
TO
FIXTURES
FUSED
DISCONNECT
SWITCH
HOT WATER RETURN
EXPANSION TANK
COLD WATER SUPPLY
PIPE T&P TO OPEN DRAIN