Guide to the Use of the ST9500C Programmer
How do I use the OVERRIDE buttons?
There are two OVERRIDE buttons, one for ZONE
1 and one for ZONE 2 (marked on the image).
To turn ZONE 1 on and override the set
programme press the ZONE 2 OVERRIDE button
marked in the picture. The indicator light will light
up to confirm ZONE 1 is on.
To turn ZONE 1 off again press the OVERRIDE
button.
Alternatively the next time the programmer is set
to switch on or off the override will be cancelled.
The OVERRIDE button will only work in the AUTO
and ONCE modes. It will
NOT work i
n the OFF or
CONT modes. To change the mode press the
button marked ‘A’ for ZONE 1 and ‘B’ for ZONE 2
in the picture. Each time you press the button it will
move through the list of modes above it.
To override ZONE 2 follow the same instructions
as above but with the ZONE 2 override button
marked in the picture.
List of
modes for
Zone 1
Zone 1
indicator light
ZONE 1
EXTRA HOUR
OVERRIDE
CONT
ONCE
AUTO
OFF
A
Zone 1
OVERRIDE
Zone 2
indicator light
ZONE 2
CONT
ONCE
AUTO
OFF
EXTRA
OVERRIDE
HOUR
List of
B
modes for
Zone 2
Zone 2
OVERRIDE
How do I use the EXTRA HOUR buttons?
Zone 2
There are two EXTRA HOUR buttons, one for
ZONE 1 and one for ZONE 2 (marked on the
image).
Zone 1
EXTRA HOUR
EXTRA HOUR
Press the button once to bring ZONE 1 or ZONE 2
on for 1 hour. Pr
ess the button a secon
bring them on for 2 hours and a third for 3 hours.
To turn the override off press the button a fourth
time.
The EXTRA HOUR button will only work in the
d time to
EXTRA HOUR
OVERRIDE
ZONE 1
CONT
ONCE
AUTO
OFF
ZONE 2
CONT
ONCE
AUTO
EXTRA
OVERRIDE
OFF
AUTO, ONCE and OFF modes. It will NOT work in
the CONT mode. To change the mode press the
button marked ‘A’ for ZONE 1 and ‘B’ for ZONE 2
in the picture. Each time you press the button it will
move through the list of modes above it.
honeywelluk.com
This user guide is for guidance only and at the time of production represented the latest information available to Honeywell from various sources.
Honeywell reserves the right at any time and without notice to change any product, specification or any other information contained in this publication and
cannot accept any responsibility for loss or damage arising out of any errors that may inadvertently be contained herein.
EN2H-2101 UK01 R1009
HOUR
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