Dunkirk Helix VX Vertical Laser Tube Wall Hung Stainless Steel Modulating Condensing Boiler - Manual (Page 53)

53
Disconnect harness f
rom
High
Temper
ature Supply S
witch a
nd
Control Module J13.
Check continuit
y
of
both purple
wires.
Continuit
y a
vailable
for
both
purple
wires?
13 - TROUBLE SHOOTING
See Thermisto
r Resistance Chart -
Page 63 o
f this manual