Changing From Am/Pm Time Display To The 24-Hour Clock; Changing The Installer Parameters - Honeywell ST9400C User Manual

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Changing from AM/PM Time Display to the 24 Hour Clock
Your ST9400C can operate on the 12 hour AM/PM
or
24 hour clock formats.· To
change the format, ensure the slider is in the RUN position then press and hold the
e:>•
and
8
buttons together for about 2 seconds. Ignore the 'NOT VALID' message
that will appear briefly. All the displayed times will be automatically changed to the
new format.
Repeating this procedure will change 'the clock display back to the original format.
Changing the Installer Parameters
The ST9400C has a special Installer Mode where some features can be adjusted
tosuityour lifestyle or preferences- these are called Installer Parameters, and are
listed in the table below, along with a description of the options that are possible.
INS"'I"AillEB. · .
· · Parameter . . ~ Default l1Rtia.~s-· ~·
ilescriptioJ1 .
: . : ~
: · · . · . ·
P~R~~~!EB
... "... . Number __ .
-~~~~·~.e
....
·~--
.f.:: . .
:~J· · . . ..... : . . . . . . ; ; _ .......... " .
24hr or am/pm
1 12 12,24
12 = am/pm display,
clock display. 24 = 24hr display
Configure backlight
2
2
0, 1,2
0 =off
< '
operation. 1 = on if button pressed,
1 2 =on continuously ·
I
Enable/disable auto
3 1
0, 1 0 = disabled,
time change.
1 =enabled
1-day or 5/2-day or
4
7
1, 5, 7
1 = 1-day operation,
7-day. operation. 5 = 5/2-day operation,
7 = 7 -day operation
Number of ON/OFFs
5
3 2,3
2
= ·
2 on/offs per day,
per day. 3 = 3 on/offs per day
Select default time 6 A
A,b,C
A = standard,
programme.
b
=at home,
C
=economy
Configure 7 0 0,1 0 =standard Programmer,
Mini-Programmer.
1 = Mini-Programmer
This will be set by
your Installer and
will depend on your
system - do NOT
change without
contacting installer.
Reset all parameters
8
1 0, 1 0 = do not reset
-
1 =default parameters
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