Detroit Radiant Products Company SS Series - Manual (Page 13)

VALVE
PS
PRESSURE SWITCH
V
13
3.0 Operation • Diagnostics DX2 Series
Figure 3.1 • Operational Indicator Lights
Light 1
Indicates Valve
Opens
Light 2
Indicates Pressure
Switch Closes
Operational Indicator Lights
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.