Intermittent Control System Troubleshooting - Empire Comfort Systems DVCT35CBN95N Installation Instructions Manual

Direct vent gas fireplace heater fireplace insert models
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Brief Description of the components
The controls are designed to be used with either Propane or
Natural Gas and can be converted by use of an OEM supplied
conversion kit.
The Intermittent Fireplace Control (IFC) is an automatic gas
ignition system based on a single microcontroller core. This
control manages all functions related to ignition, flame sensing
and supervision for atmospheric applications.
The IFC can be set to provide continuous or intermittent ignition
control sequences and flame monitoring with safety shutdown in
case of failure.
The IFC is set up as a stand alone AC-powered system with
battery back-up. See Wiring Diagram on page 22 and Lighting
Instructions on page 23.
Troubleshooting
Before proceeding with the troubleshooting table, verify that the
power supply (AC/DC adapter) is present and that the batteries
inside the receiver and/or optional battery pack are fresh and
installed with correct polarity.
Make sure all the connections between the wire harnesses and
system components are proper and positive.
Verify that the static inlet pressure meets the manufacturer's
recommended inlet pressure. If necessary adjust the line
pressure regulator.
If the recommended actions for the following troubleshooting
chart do not help to address the problem consider replacing
wiring harnesses.
any actions performed on the gas valve, iFc, or other
system components must be performed in accordance
with this instruction manual and individual component
instructions. replace components in accordance with this
instruction manual.
38102-4-0319
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Page 25

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