EPH Controls CP4D - P0 3 Hysteresis

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RFRPD Room Thermostat CP4D
This menu allows the installer to change the switching dierential of
the thermostat when the temperature is rising and falling.
If ‘H On’ is set at 0.4°C and the setpoint is 20°C, then the thermostat will
turn on when the temperature drops below 19.6°C.
If ‘H OFF’ is set at 0.0°C and the setpoint is 20°C, then the thermostat
will turn o when the temperature reaches 20°C.
Press and hold
PROG
and for 5 seconds.
‘P01’ will appear on the screen.
Rotate
clockwise until ‘P03 & H On’ appears on the screen.
Press
to select.
‘H On’ temperature will begin to ash.
Use
to adjust the ‘H On’ temperature between 0.2°...1°C.
Press
to conrm.
‘H OFF’ temperature will begin to ash.
Use
to adjust the ‘H OFF’ temperature between 0.0°...1°C.
Press
AUTO
once to return to the menu or twice to return to normal
operation.
P0 3 Hysteresis HOn and HOFF HOn 0.4˚C and HOFF 0.0˚C