Connecting Supply And Return Piping - ECR DUNKIRK ESC3100 Installation, Operation & Maintenance Manual

Suggested piping for steam heating system can be
1.
seen in Figure #7. Actual piping may vary based on
system design and local conditions.
For further piping information refer to the I=B=R
2.
installation piping guide.
Figure #7
Figure #8
PIPING FOR BUILt-IN
DOMEStIC HOt WatER HEatER
PIPING FOR BUILT-IN
DOMESTIC HOT WATER HEATER
UNTEMPERED HOT WATER TO
AUTOMATIC WASHER
UNTEMPERED
WATER
HOT
FLOW
CONTROL
REGULATOR
T & P VALVE
COLD WATER IN

CONNECTING SUPPLY AND RETURN PIPING

TEMPERING VALVE
INSTALLED BELOW CENTER
LINE OF BOILER HOT
CONNECTION
DOMESTIC
HOT WATER
COLD WATER
Figure #8 for typical piping for domestic hot water
3. See
heater.
4. See Figures #9 and #10 for the suggested piping for a
modular steam boiler.
Figure #9
SUGGEStED PIPING FOR MODULaR
PUMPED RETURN
StEaM BOILERS - PUMPED REtURN
STOP
VALVE
F & T TRAP HIGH
LEVEL "SPILL"
(DO NOT USE WITH
CONDENSATE PUMP)
TO
RECEIVER
TANK
CHECK
VALVE
STOP
VALVE
FROM
SOLENOID
RECEIVER
VALVE
TANK
(OPTIONAL)
FROM
RECEIVER
TANK
Figure #10
SUGGEStED PIPING FOR MODULaR
GRAVITY RETURN
StEaM BOILERS - GRavItY REtURN
STOP
VALVE
2"
STOP
CHECK
VALVE
VALVE
(OPTIONAL)
7
RECEIVER
BLOWOFF
VALVE
28"
BLOWOFF
VALVE
TO
SYSTEM
TRAP
TO
TANK
WATER
LINE