Owner`s manual

Hydro-Hot Hydronic Heating System Shop Manual 07/03
R
Page 12
Diesel-Burner Operation, continued
The Diesel-Burner will continue to operate continuously in this manner
(produce heat) until it is switched off manually, or by the VDC / VAC
Control Thermostat once the coolant temperature in the Hydro-Hot’s
Boiler
Tank reaches 190 (+/- 5 deg.) farenheit.
5
Cool Exhaust
Gases
6
NOTE: If the Diesel-Burner is switched off by the VDC / VAC
Control Thermostat, it will automatically reactivate the Diesel-
Burner whenever the Hydro-Hot Boiler
Tank’s coolant temperature
has dropped below 160 (+/- 5 deg.) degrees fahrenheit.
Once the Diesel-Burner has switched
OFF, the Motor and Combustion
Air
Blower will continue to operate for approx.
2-3 minutes.
This process is referred to
as the purge-cycle
.
The particular component begins to operate.
The component is currently operating.
Combustion
Air
Diesel Fuel Spray
KEY
Section 5: Diesel-Burner
5.3 Operational Sequence
Operational
Sequence
continue
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