56
13 - TROUBLE SHOOTING
Connect ha
rness
to T
ransf
ormer
.
D
isconnect
harness from
Low
W
ater Cutof
f.
Is 24 v
ac at terminals 1 & 2
(Between blue and y
ellow wires)?
YES
NO
Repair S
ystem Piping, remo
ve
an
y remaining air in system.
