Hired-Hand Universal Ray Tube Heaters: AG1 Series - Manual (Page 13)

Operational Indicator Lights
The externally located operational indicator lights are provided to assist in troubleshooting the heater.
Refer to the following pages for additional troubleshooting information.
13
3.0 Operation • Diagnostics AG1 Series
Figure 3.1 • Operational Indicator Lights
VALVE
PS
PRESSURE SWITCH
V
Light 1
Indicates Valve
Opens
Light 2
Indicates Pressure
Switch Closes
Operational Indicator Lights