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Dunkirk Helix VLT Vertical Laser Tube, Wall Hung Modulating Condensing Boiler User Manual

Page 7

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Figure A1 - Piping for Stainless Condensing Boiler and High Temperature Additional Heating Device

SECTION A - STAINLESS CONDENSING BOILER OPERATING WITH HIGH TEMPERATURE HEATING DEVICE

ADDITIONAL

HEATING

DEVICE BY

PASS VALVE

ADDITIONAL

HEATING DEVICE

SYSTEM

PUMP

SYSTEM

SENSOR

(Closed System)

ADDITIONAL

HEATING DEVICE

BYPASS VALVE