Dunkirk Helix VLT Vertical Laser Tube, Wall Hung Modulating Condensing Boiler - Manual (Page 15)

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Figure B3 - Wiring Call for Heat Stainless Condensing Boiler with Low Temperature Additional Heating Device
6 5
4
T T
AR822-II
T T
3
ROOM
THERMOSTAT
CH
NOTE: REMOVE FACTORY
INSTALLED JUMPER
BETWEEN L1 & 3
T
T
CH
120V
L2 L1
ADDITIONAL
HEATING
DEVICE
SECTION B - STAINLESS CONDENSING BOILER OPERATING WITH LOW TEMPERATURE HEATING DEVICE