OPERATING YOUR ST9500C
Choosing the Operating Mode (for Zone 1 and/or Zone 2)
The operating mode may only be changed when the slider is set
to the RUN position.
A green INDICATOR LAMP shows when zone 1 or zone 2 is
switched ON.
Two MODE buttons are provided to select the Operating Mode
and therefore how the zones are controlled.
Each zone has four possible Operating Modes; these are OFF, AUTO, ONCE,
CONT. Pressing the MODE button for each zone scrolls round these modes in
sequence, and the display indicates which mode is currently active.
• OFF mode
The zone will remain OFF.
• AUTO (Automatic) mode
The zone will be switched ON and OFF according to the zone programme.
• ONCE mode
The zone will come ON at the first programmed ON time, and go OFF at the last
programmed OFF time.
• CONT (Continuous) mode
The zone will remain ON continuously.
Overriding the Operation Without Changing the Programmes
In AUTO and ONCE operating modes, the OVERRIDE buttons switch the zone ON
or OFF without altering the programme.
When the indicator lamp is ON, pressing the OVERRIDE button switches the zone
OFF until the next programmed ON time.
When the indicator lamp is OFF, pressing the OVERRIDE button switches the zone
ON until the next programmed OFF time.
The LoT™ Display will provide you with information about the override.
DAY/TIME
ZONE 1
ZONE 2
RUN
ZONE 1 ZONE 2 ZONE 1 ZONE 2