SSB 6720866942 (2018/06) US
BOILER INSTALLATION (EXAMPLE DRAWINGS) | 49
Appendix E - Boiler Installation (example drawings)
SSB 800 SA, 1000 SA Stand Alone Installation
SECONDARY
NOTES:
1. THIS DRAWING IS MEANT TO DEMONSTRATE SYSTEM PIPING CONCEPT ONLY.
2. INSTALLATIONS MUST COMPLY WITH ALL LOCAL CODES.
3. INSTALL A MINIMUM OF 12 DIAMETERS OF STRAIGHT PIPE UPSTREAM OF ALL CIRCULATORS.
4. INSTALL A MINIMUM OF 6 DIAMETERS OF OF STRAIGHT PIPE UP AND DOWNSTREAM OF ALL CLOSELY SPACED TEES.
5. PIPING SHOWN IS PRIMARY/SECONDARY.
6. RECOMMENDED: GAS REGULATOR (AND IS REQUIRED WHEN SUPPLY PRESSURE IS GREATER THAN 20" WC).
7.MANDATORY: BOILER STRAINER (20 MESH OR FINER).
SYSTEM
RETURN
MANDATORY
BOILER
Y-STRAINER
RETURN
SUPPLY
FLUE
MANUAL
SHUTOFF
VALVE
GAS PRESSURE
REGULATOR
GAS
SUPPLY
DIRT TRAP
HOUSE KEEPING PAD
CONDENSATE
DRAIN PIPE
(NEUTRALIZER
RECOMMENDED)
RELIEF VALVES
DRAIN PIPE
(RUN TO DRAIN)
EXPANSION TANK
PRESSURE
GAUGE
PRESSURE
REDUCING
VALVE
MAKE-UP
WATER
WATER IN
BACKFLOW
PREVENTER
SECONDARY
SYSTEM
SUPPLY
SYSTEM
CIRCULATOR
AIR ELIMINATOR
SYSTEM SENSOR
MANDATORY
FLUE
COMBUSTION AIR
MAINTAIN A
RECOMMENDED 5-10"
PRESSURE (MINIMUM
3,5") AT MAXIMUM
BTU/HR INPUT
COMMON PIPE DIAMETER MUST BE
SIZED FOR LESS THAN 4.0 ft/sec
COMMON PIPE LENGHT BETWEEN THE
CLOSE TEES MUST BE
3 TO 5 TIMES
ITS DIAMETER
10 ft.
COMBUSTION AIR
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