20
Boiler Manual
Cascade Elite Heating Boilers
®
Space Heating Only
PREVENTER
TANK
PRESSURE
(TYPICAL)
(TYPICAL)
SWING CHECK
VALVE (TYPICAL)
WATER
(TYPICAL)
(OPTIONAL)
BACKFLOW
VALVE
REDUCING
PRESSURE GAUGE
DRAIN VALVE
BOILER CIRCULATOR
UNION
4 PIPE DIAMETER
GAUGE
CIRCULATOR
(FOLLOWER)
(MASTER)
DRAIN VALVE
AIR ELIMINATOR
ELITE BOILER 2
SPACING MAXIMUM
MAKE-UP
SYSTEM
(PURGE POINT)
BALL VALVE
ELITE BOILER 1
(TYPICAL)
FROM SYSTEM
EXPANSION
TO SYSTEM
(TYPICAL)
VALVE
PRESSURE RELIEF
(TYPICAL)
DRAIN VALVE
SUPPLY SENSOR
TEMP/PRESSURE
BALL VALVE
(TYPICAL)
OUTLET COMBINATION
FITTING
(TYP.)
LP-293-P Rev. 1/4/10
PART 5: BOILER PIPING
(CONTINUED)
NOTES:
1. This drawing is meant to show system piping concept only.
2. An Anti-Scald mixing valve is recommended if the DHW temperature is set above the factory setting
of 119°F.
3. Install a minimum of 12 diameters of straight pipe upstream of all circulators.
4. System Flow (Secondary Loop) must be greater than the boiler’s primary loop flow.
5. Installations must comply with all local codes
Summary of Contents for EL-110 LP
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