RT500RF INSTRUCTION MANUAL
22
When operating in Frost Protection mode,
the LCD display will show a reading of 5 °C
and also display the Frost Protection
indicator:
When operating in Temporary Override
mode, the LCD display will show the
temporary set point temperature:
To exit from the set point review, press any key except the UP or DOWN keys,
or don’t press any keys for approximately four seconds – either of these
actions will return the RT500RF to Normal mode.
TEMPORARY OVERRIDE
It is possible to temporarily override the current set temperature of the
RT500RF. There are two ways to do this:
•
While reviewing set point temperature: Pressing the UP or DOWN key
while reviewing the set point temperature will increase or decrease the
set point temperature in 0.5 °C steps.
•
In Normal mode: press and hold either the UP or DOWN key to display
the set point temperature. After two seconds, the RT500RF will enter
Temporary Override mode and allow increase or decrease of the set point
temperature. If the key is released within two seconds then you will only
be able to review the set point temperature.