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

Page 9

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9

Figure A3 - Call for Heat wiring Connection for Stainless Condensing Boiler working with High Temperature

Additional Heating Device

ADDITIONAL

HEATING

DEVICE

6

5

4

T T

AR822-II

T

T

T T

3

ROOM

THERMOSTAT

CH

CH

NOTE: REMOVE FACTORY

INSTALLED JUMPER

BETWEEN L1 & 3

120V

L1

L2

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