This alert indicates that the coolant pumps for either cooling tower have tripped.
Typically, you would only see this occur during a power loss.
To regain power, call engineering and tell them to reset the breakers.
This warning indicates that the cooling tower coolant loop is dry. This is normal behavior before the pumps are running.
This alarm indicates that the temperature of the cooling loop has exceeded 212°F.
You should enable more coolant pumps or increase the speed of them.
It is caused by a wide variety of factors, typically associated with other alerts thrown by the turbine.
To regain power, call engineering and tell them to reset the breakers.
This light indicates that the turbine's main breaker is engaged.
This is normal behavior during power production.
This light should not be illuminated before engaging Breaker 18M-G1. Doing so will reverse power into the turbine and blow it up.
This light indicates that the turbine generator is synced to the grid.
This is normal behavior during power production.
This alert indicates that the turbine's bearing vibration is too high. In simple terms, the turbine is under stress.
It is caused by a wide variety of factors, typically associated with other alerts thrown by the turbine. When continued, this will trigger a Turbine Trip.
This warning indicates that the turbine is experiencing reverse power.
This is caused by the turbine being driven by the electrical grid, noticed by a negative sign on the generator load.
This is normal when starting the turbine for the first time.
This warning indicates that the turbine is not meeting the electrical demand.
This is caused by the turbine not producing enough electrical power to meet the specified demand.
This can be resolved by increasing reactor power, increasing turbine flow, and verifying deaerator temperatures.
This alert indicates that the turbine's RPM is out of safe range.
If RPM is High:
The turbine is spinning above 1800 RPM. It may eventually soon trip.
If RPM is Low:
The turbine is not spinning fast enough to sync to grid and produce power. This is normal before and during operation.
This alert indicates that the turbine turning gear is engaged.
This occurs when you attempt to increase turbine flow before the gear has been disengaged.
To resolve, you must call engineering and have them disengage the gear before attempting to start the turbine.
This warning indicates that the inlet pressure of the turbine is too high.
It can be caused by numerous factors, such as high deaerator pressure, low turbine flow, and low turbine bypass.
To resolve, you must increase turbine flow, turbine bypass, increase deaerator relief, or enable steam relief valves.
This warning indicates that the outlet pressure of the turbine is too high.
It can be caused by numerous factors, but most notably is that your cooling towers are not cooling the steam fast enough.
To resolve, increase the speed of or enable more condenser coolant pumps.
This alert indicates that the turbine has experienced a full load rejection.
This is caused by extreme changes in turbine generator load (disconnected while producing power, or sudden high load)
This will immediately trigger a turbine trip.
This alert indicates that the deaerator water level is out of safe range.
If Water High:
Enable the overflow valve, disable condensate pumps. High deaerator levels can cause a circuit overpressure if not attended to.
If Water Low:
Enable more condensate pumps or increase their speeds. Low deaerator levels can trigger a feedwater pump trip.
This alert indicates that the deaerator temperature is out of safe range.
If Temp High:
As of V.0.2.4, there is no danger to high deaerator temperatures. They can be ignored.
If Temp Low:
Increase steam inlet valve for deaerators to increase temperature. Adjust relief as necessary.
This alert indicates that the deaerator pressure is out of safe range.
If Pressure High:
Increase steam relief for deaerators. DO NOT exceed 300 PSI. Exceeding 300 PSI will explode the deaerators, and it will become impossible to maintain core water level.
If Pressure Low:
Decrease steam relief for deaerators. Increase steam inlet if needed.
This alert indicates that the core water level is out of safe range.
If Core Water High High:
Disable feedwater pumps as necessary. Open circ drain valves.
If Core Water High:
Disable feedwater pumps (do exactly the same to condensate), enable circ drain (if needed).
If Core Water Low:
Enable more feedwater pumps or increase their speeds. Enable condensate pumps if needed.
If Core Water Low Low:
Open ECCS Injection valve.
This alert indicates that the core temperatures are out of safe range.
This warning indicates that the feedwater loop is dry.
This is normal before feedwater pumps are running.
This light indicates that the feedwater pump is running.
This is normal behavior during operation.
This alert indicates that the feedwater pump has tripped.
This is caused by a wide variety of factors, such as closed core isolation valves, or pump cavitation.
To regain power, call engineering and tell them to reset the breakers.
This warning indicates that the feedwater pumps are not providing enough water to the core.
This is caused by low feedwater flow.
To resolve, increase feedwater pump speeds, or enable more feedwater pumps. Make sure to mirror your changes with condensate pumps.
This alert indicates that the feedwater circuit is overpressurized.
This alert indicates that the feedwater pumps are cavitating.
This is caused by low deaerator water levels.
To resolve, increase condensate pump speed or enable them.
This warning indicates that the RPV (Reactor Pressure Vessel) temperature is out of safe range.
If RPV Temp High:
Increase main circ pump speeds, or enable more circ pumps.
If RPV Temp Low:
Decrease main circ pump speeds, disable circ pumps, or increase reactor power.
This warning indicates that the RPV pressure is out of safe range.
If RPV Pressure High High:
This is a dangerous situation. Open all RPV relief valves. SCRAM reactor. Perform ECCS Inject if water level low.
If RPV Pressure High:
Verify that you have enough main circ pumps running for your power level. Ensure that reactor water levels in safe ranges.
This warning indicates that the RPV relief valve is open.
This is normal behavior when the relief valve is open, but it should not be open unless there is an emergency.
This warning indicates that the circulation loop is dry.
This occurs when main circulation pumps are not running.
To resolve, enable main circulation pumps.
This light indicates that the main circulation pump is running.
This is normal behavior during operation.
This alert indicates that the main circulation pump has tripped.
This is most of the time caused by lack of core water level. This will trigger an auto-SCRAM.
To regain power, call engineering and tell them to reset the breakers.
This alert indicates that the reactor circulation drain valve is open.
This is normal behavior when the reactor circulation drain valve is open, but it should not be open unless core water levels are dangerously high.
This light indicates the current reactor mode.
Modes are: Shutdown, Startup, and Operating.
Reactor mode can be changed by pressing the corresponding button on the Reactor Conditions Panel.
Mode conflict means that the current rods are not in the correct position for the selected reactor mode.
This warning indicates that you have selected more than 12 rods to move.
You are only allowed to move up to 12 rods at once while removing rods. To resolve, reduce how many rods you have selected.
This light indicates that the automatic rods are set.
This is normal behavior during operation and when the automatic rod control is enabled.
This alert indicates that the reactor power is changing rapidly.
This is a dangerous situation. You should immediately SCRAM the reactor. Verify all reactor conditions.
This alert indicates that the reactor thermal power is very high.
It is caused by running the reactor at extremely high thermal powers (4800MW or more).
To resolve, reduce the reactor power by inserting rods or increasing main circulation pumps.
This warning indicates that the shutdown rods are no longer inserted into the reactor.
This is normal during reactor startup and operation. If during shutdown, you should ensure the shutdown rods are enabled.
This light indicates that the isolation valve is open.
This is normal behavior during reactor startup and operating modes. However, it should not be closed during operation.
This warning indicates that the shutdown rods are withdrawn.
This is normal when during reactor operations.
This warning indicates that the automatic АЗ-5 bypass is enabled.
This is expected when the auto-scram is disabled.
This warning indicates that the core heat is imbalanced.
Regions of the core perform differently. This is randomly generated upon creation of the game server.
To resolve, insert rods into the hottest regions of the core after stage 1 is achieved.
This alert indicates that the reactor A3-5 has been initiated.
Under this circumstance, the reactor will immediately insert all control rods as fast as possible, effectively stopping all power output.
This alert indicates that the suppression tank is overpressureized.
This alert indicates that the suppression tank level is too high.
This light indicates that offline cooling is currently active.
This light indicates that the offline core cooling heat exchangers are enabled, but the OCC circulation pumps are not active.
To resolve, ensure that the OCC circulation pumps are enabled, and the breakers for them are not tripped.
This light indicates that the offline core cooling circulation pumps are active.
This alert indicates that the offline core cooling circulation pumps have tripped.
This is most commonly caused by service pumps being disabled while OCC pumps are active.
To regain power, call engineering and tell them to reset the breakers.
This alert will show if the hotwell is too low or too high.
If Hotwell is High:
You don't really need to do anything, but you should make sure the CND Hotwell make-up valves are closed.
If Hotwell is Low:
Enable the make-up pump switch, and then open a CND Hotwell make-up valve for the corresponding tank.
This alert indicates that the hotwell drain valve is open.
This alert indicates that the condensate pump has tripped.
This is typically caused by empty hotwells or a full deaerator.
To regain power, call engineering and tell them to reset the breakers.
This light indicates that the condensate pump is running.
This alert indicates that the condensate pump is cavitating.
This is caused by low hotwell levels. If continued, it will trip the condensate pump drawing from the low hotwell.
To resolve, increase hotwell levels for the low tank. Refer to Low Hotwell lvl.
This light indicates that a certain electrical bus is powered or unpowered.
If Bus A Unpowered:
Validate that off-grid power is available. Switch to off-grid power if possible. Otherwise, start emergency diesel generators.
This warning indicates that the battery is in use or is low.
If Battery Critically Low:
Verify the DC Rectifier switch is enabled. If off-grid power unavailable, start emergency diesel generators.
This light indicates that the DC Rectifier is enabled.
This is normal behavior during operation. If this light is not illuminated, your control systems are running on battery.
This alert indicates that the main electrical breaker is open.
This alert indicates that the offsite power connection has been lost.
If loop
refer to the loop guide.
else
restore power to bus A.
This alert indicates that the cooling tower basin is low.
You can refill the cooling tower basins by activating service pump.
This alert indicates that the diesel generator fuel level is low.
This light indicates that the diesel generator is active.
This warning indicates that the radiation level is too high.
If Radiation Level 4+:
Moderate level of concern.
If Radiation Level 8+:
Extreme level of concern.
This light indicates that the ECCS (Emergency Core Cooling System) injection valve is open.
This light indicates that water from the core is flowing backwards into the ECCS injection water tank.
Ensure that the Nitrogen tank is pressurized. This light will illuminate if the tank has less pressure than the Reactor Pressure Vessel pressure.
This light indicates that the ECCS system is operational and ready to inject water into the reactor.
This light indicates that the make-up valve for the ECCS water tank is open.
This light indicates that a steam line relief valve is open.
This alert indicates that a valve has tripped.
This light indicates that a condenser make-up valve is open.