International Thermal Research Diesel and AC Heating System for Recreational Vehicles and Yachts, Installation And Operating Manual

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Section 8, Operating the Heating Module
Burner Switch (Primary Heat Source)
• The burner switch on the remote panel controls the ON/OFF of
the diesel burner. The Burner LED will turn on when the
diesel burner has been activated.
AC Element Switch (Secondary Heat Source) (CH50 and
DM8 used in Tandem)
• The triple position AC element switch controls the activation
of a single 120 VAC immersion element only, dual 120 VAC
immersion elements jointly, or both elements off. The AC
heat LED will turn ON to indicate when the element(s) have
been activated.
Engine Pre-Heat Switch (CH Models with this Option Only)
Preheating the Engine
• The engine pre-heat switch (optional) controls the ON/OFF of
the engine pre-heat pump (not included). However, the
engine pre-heat pump (not included) will not function unless
the coolant in the Oasis™ Heating Module has achieved a
preset temperature.
Burner LED (Green)
• When ON, indicates the diesel burner has been activated.
AC Heat LED (Green)
• When ON, indicates the 120 VAC immersion elements(s) are
activated.
Module Fault LED (Red)
• When ON, indicates the Oasis™ Heating Module has faulted.
The specific fault can be identified by examining the Oasis™
Heating Module Control Panel located on the front of the
Oasis™ Heating Module. There are indicator LED’s on the
panel that are used for diagnostics. Refer to the description
of the Oasis™ Heating Module Control Panel for further
details.
Zone Fault LED (Red) (Functional with Distribution Module
Equipped Models Only )
8-8 The Oasis™ Heating Module