State SSED 5 thru SSED 120 - Manual (Page 37)

37
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
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CIAL ELECTRIC
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TEMPERA
TURE & PRESSURE
RELIEF V
A
LV
E
PRESSURE RELIEF V
A
LV
E
CIRCULA
TING PUMP
TA
NK 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
EXPANSION TANK
ALT. COLD WATER CONNECTION
HOT WATER RETURN
COLD WATER SUPPLY
FUSED
DISCONNECT
SWITCH
PIPE T&P TO OPEN DRAIN
FUSED
DISCONNECT
SWITCH
PIPE T&P TO OPEN DRAIN