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Protege System Controller Reference Manual

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Floor Tempering Mode Definition<br />

Register Offset<br />

Register Function<br />

0 Floor Tempering Idle Condition<br />

The programmable function is idle and no processing is taking place.<br />

1 Floor Tempering Waiting For Start Signal<br />

The programmable function is waiting for the enable PGM signal to be controlled to an<br />

ON state to start operation. This is usually managed by a schedule or the alarm status.<br />

When the signal is received the Fan PGM will be activated and the programmable<br />

function will enter a delay of 30 seconds before starting.<br />

2 Floor Tempering Waiting Check<br />

If the floor tempering is checking if it requires to operate in a manual or automatic mode.<br />

3 Floor Tempering Dead Band Process<br />

4 Floor Heating<br />

5 Floor Cooling<br />

The dead band process is where the floor tempering will wait for a condition that is<br />

outside the set point for tempering of the floor or heating the duct.<br />

The floor temperature is below the floor heating set point and the function to start the<br />

heating process is active. This will activate the floor heater that is required to bring the<br />

temperature up to the heating set point.<br />

The floor temperature is above the floor heating set point and the function to start the<br />

cooling process is active. This will operate the floor tempering in reverse and disable the<br />

duct heater.<br />

6 <strong>Manual</strong> Heating Forward<br />

The manual forward (heating) override PGM is active and the floor tempering is operating<br />

in <strong>Manual</strong> Heating mode.<br />

7 <strong>Manual</strong> Cooling Reverse<br />

8 RTHP Shutting Down<br />

9 Fault Condition<br />

10 Fire Condition<br />

11 Mode Delay<br />

The manual reverse (cooling) override PGM is active and the floor tempering is operating<br />

in <strong>Manual</strong> Cooling mode.<br />

The floor tempering is completing an orderly shutdown of the currently activated outputs<br />

and the fan control signal.<br />

A fault condition has activated that has caused the floor tempering to shut down. This<br />

condition is typical of a smoke damper closing or other mechanical input that will result in<br />

the floor tempering shutting down.<br />

A fire alarm condition has been activated that has caused the floor tempering to shut<br />

down.<br />

The mode has changed during a controlled operation either from <strong>Manual</strong> to Auto or Auto<br />

to <strong>Manual</strong> and the function has entered a delay period.<br />

236 PRT-CTRL-SE <strong>Protege</strong> <strong>System</strong> <strong>Controller</strong> <strong>Reference</strong> <strong>Manual</strong> | PRT-CTRL-SE

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