Aqua-Hot™ Hydronic Heating System Shop Manual REV-A 03/02
Ignition Electrodes
Adjustment gauge properly positioned
S
SS
SSection 5: D
ection 5: D
ection 5: D
ection 5: D
ection 5: Diesel-B
iesel-B
iesel-B
iesel-B
iesel-Bur
ur
ur
ur
urner S
ner S
ner S
ner S
ner Ser
er
er
er
ervice, M
vice, M
vice, M
vice, M
vice, Maintenance, and R
aintenance, and R
aintenance, and R
aintenance, and R
aintenance, and Repair I
epair I
epair I
epair I
epair Infor
nfor
nfor
nfor
nformation
mation
mation
mation
mation
Flame
Detection
Photocell
5.3
Flame Detection Photocell
Ignition
Electrodes
5.4
Ignition Electrodes
Note: Electrode Adjustment
Gauge is located on the
outside surface of the Diesel-
Burner on the lefthand side.
Figure 10
Figure 11
Page 11
Note: Once adjustment is
complete, remove Electrode
Adjustment Gauge and reat-
tach to Diesel-Burner.
Flame Detection Photocell
Cleaning Notes
For light dirt, dust and carbon deposits
simply wipe off the Flame Detection
Photocell with a soft cloth. Should
heavy carbon deposits be present,
completely remove the Flame Detec-
tion Photocell from the Photo Disc and
clean with carburetor cleaner.
Photo Disc
Flame Detection
Photocell
Green Wire
Blue Wire
Electrode Adjustment Gauge