Dunkirk Helix VLT Vertical Laser Tube, Wall Hung Modulating Condensing Boiler User Manual
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SECTION A - STAINLESS CONDENSING BOILER OPERATING WITH HIGH TEMPERATURE HEATING DEVICE
Figure A2 - Piping for Stainless Condensing Boiler and Open System, High Temperature Additional Heating
Device (Cannot be pressurized)
ADDITIONAL
HEATING DEVICE
(OPEN SYSTEM
NON-PRESSURIZED)
ADDITIONAL
HEATING DEVICE
PUMP
ISOLATION
FLATE PLATE
HEAT EXCHANGER
SYSTEM
PUMP
SYSTEM
SENSOR