Dunkirk Helix VLT Vertical Laser Tube, Wall Hung Modulating Condensing Boiler User Manual
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Figure A4 - Call for HDW wiring Connection for High Temperature Additional Heating Device
ADDITIONAL
HEATING
DEVICE
6
5
4
T T
AR822-II
T
T
T T
3
HOT WATER TANK
THERMOSTAT
DHW
DHW
NOTE: REMOVE FACTORY
INSTALLED JUMPER
BETWEEN L1 & 3
120V
L1
L2
SECTION A - STAINLESS CONDENSING BOILER OPERATING WITH HIGH TEMPERATURE HEATING DEVICE