Operation - State Water Heaters ROOFTOP SRT80 120NE Installation & Operation Instruction

Menu Tree
Main Menu Description
Temperatures
Outlet Displays the temperature of the outlet tank probe.
Tank Displays the temperature of the probe located in the tank.
System Status
LWCO Low Water Cut-Off status. The status can be either Closed or Open. A Closed status indicates that there is not
a low water condition in the tank. An Open status indicates that there is a low water condition in the tank.
ECO Emergency Cut-Off status. The status can be either Closed or Open. A Closed status indicates safe operation.
An Open status indicates that the system is locked out due to the water temperature reaching an unsafe
temperature value.
BlwPrv Blower prover status. The status can be either Closed or Open. A Closed status indicates that combustion air
is adequate. An Open status indicates that combustion air is inadequate.
Blk Out Blocked outlet status. The status can be either Closed or Open. A Closed status indicates normal operation.
An Open status indicates that the exhaust outlet is blocked.
Low Gas Low gas status. The status can be either Closed or Open. A Closed status indicates normal operation. An
Open status indicates low supply gas pressure.
Freeze State (Anti-Freeze kit only)
This indicates the status of the freeze condition aquastat. The status can either be OK or Freeze. An OK
status indicates normal operation. A Freeze condition indicates that freezing conditions exist and the system
is responding.
Tank Drain (Anti-Freeze kit only)
Tank drain status. This status can either be Closed or Open. A Closed status indicates that the system is in
normal operation and the tank drain valve is closed. An Open status indicates that the system is draining the
tank to deter freezing.
Tank Pump Status of the tank pump. This indicates if the tank pump is enabled by the control. The status is either On or
Off. An On status indicates the control is asking for the tank pump to be turned on. An Off status indicates that
the control is asking for the tank pump to be turned off.
Loop Pumps Status of the loop pumps. This indicates if the loop pumps are enabled by the control. The status is either
Enabled or Disabled. An Enabled status indicates the control is asking for the loop pumps to be turned on.
A Disabled status indicates that the control is asking for the loop pumps to be turned off.
User Settings
Setpoint The setpoint is the temperature to which water will be heated and stored. Allowable range is 100°F to 180°F.
Diff Temperature difference below the operating set point before the system will call for heat. Allowable range of
0°F to 50°F.
Temp Units Temperature unit of the system for display. This can either be °F or °C.
Netwrt Addr (PC Networking only)
Network address of the heater on State Industries Networking network. This number must be unique to all
devices on the network. Allowable range of 1 to 32 on the network, or 0 to place the device off the network.
Log Info
Run Min The total number of minutes of heating.
Cycles The total number of cycles the heater achieved. A cycle is defined as a transition from an idle state to a heat
state.
kBTU (for reference only)
This is a factory setting for reference only.
Prop Rev This will display the current software revision.
Current Error The current error screen displays the current error, if the system is in an error state.
Error History The error history screen will display the previous nine recorded errors by the system along with the running
minutes of when the error occurred.
Reload Defaults Allows for re-setting the system to its factory defaults.
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