Crown Boiler FSZ080, Руководство по установке

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appendix a: Optional Dropped Header Gravity return Piping Kit
The following near-boiler piping kits are available from Crown for use with FSZ boilers installed in gravity return systems:
421095 - Dropped Header Gravity Return Near Boiler Piping Kit (FSZ080,100,130)
421096 - Dropped Header Gravity Return Near Boiler Piping Kit (FSZ160)
These kits provide the pipe and fittings needed for the “drop header” piping as listed in Table A.1 for the FSZ080, FSZ100 and
FSZ130 and in Table A.3 for the FSZ160.
Installation of Dropped Header Gravity return Piping Kit
1) Assemble Dropped Header Gravity Return Piping Kit for the FSZ080, FSZ100 and FSZ130 as shown in Figure A.2.
2) Assemble Dropped Header Gravity Return Piping Kit for the FSZ160 as shown in Figure A.4.
3) Tighten unions only after all piping is in the proper position. Use of pipe dope or teflon tape on all threaded surfaces is
reommended.
WARNING
Difference in piping compound and or method may effect pipe alignment.