Owner`s manual

Hydro-Hot Hydronic Heating System Shop Manual 07/03
R
If the Fuel Nozzle is functioning properly:
Continue Troubleshooting.
Q3:
Is the Diesel-Burner's Motor operating at
the proper RPM speed?
In
order to determine if the Motor is operating
properly, reference Section 8.3 and perform
the
Motor's "RPM Test".
A: If the Motor is not operating at the proper
RPM:
Th
e Motor must be replaced, refer-
ence
Section 8.3 for replacement
instructions.
If the Motor is operating at the proper
RPM
:
Continue Troubleshooting.
Q4:
Is the Diesel-Burner's Combustion Air
Intake adjusted properly?
A: See the "NOTE" below.
NOTE: Inorder to determine if the Diesel-
Burner's Combustion
Air Intake is adjusted
properl
y, a CO2 Gas-Analyzer will be required,
reference the illustration on this page. Also,
reference Section 11 for the Bacharach Fyrite
CO2 Analyzer's part number information, if
necessary.
a. When using the Bacharach Fyrite CO2 Ana-
lyze
r, turn the Diesel switch ON and allow the
Diesel-Burner to ignite. Then perform the
following
procedures:
1. Place the small end of the CO2
Analyzer's suction hose into the
Hydro-Hot'
s Exhaust Pipe.
2. Place the round plunger connec-
tion of the suction hose on the
CO2 Analyzer's "Plunger". Press
down
on the suction hose, with
the palm of your hand, so that the
CO2 Analyzer's Plunger" is fully
compressed. This will allow a
sampl
e of the Hydro-Hot's ex-
haust to enter the
CO2 Analyzer.
Section 7.6,
continue
d
Section 7.6,
continue
d
Section 7: Troubleshooting
Page 31
CO -
2
+ CO
2
Combustion Air Intake
Adjustment
13
12
11
10
9
8
7
20
24
26
22 28
10
12
14
DC
Voltage Level
V-
Vol %
CO
2
CO 2 - Value Chart
Percentage
CO 2 Gas
Analyzer
#3 - Plunger
#4 - Rubber Ball