4.0
Operation
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•
Diagnostics
Operational Indicator Lights
DX2
Series
Operational Indicator Lights
The externally located operational indicator lights are provided to assist in troubleshooting of the heater.
Refer to the following pages for additional troubleshooting.
Figure 3.1
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Operational Indicator Lights
V
PS
PRESSURE
VALVE
SWITCH
Light 1
Light 2
Indicates Valve
Indicates Pressure
Opens
Switch Closes
Operational Indicator Lights
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