4.
To exit security the
‘tuning key’ button
must be pressed when the icons
are flashing. If no keys are pressed within 30 seconds the controller will return
to the default review mode.
Symbol Description
Used In
Default Range
User
Setting
Tuning Key
Indicates that you are in Quick Set
Mode if the arrow is lit.
Quick
Set Mode
–
–
Set Current Time and Date
Quick
Set Mode
–
00:00 to
23:59
and 1 to 7
r
1
Set Compensator Ratio 1
Used to set the compensation ratio.
E.g. 30 equals a ratio of 3:1.
Quick
Set Mode
25
(2.5:1)
0 to 255
Set Night Set Back Value (NSB)
Sets the amount the flow
temperature should be decreased by
during NSB.
Quick
Set Mode
10
0 to
255
°
C
Set Flow Temperature Set Up
Value
Sets the amount the flow
temperature should be increased by
during set-up.
Quick
Set Mode
10
0 to
255
°
C
Set Flow High Limit Temperature
The highest controlled flow temp
used.
Quick
Set Mode
82
0 to
255
°
C
Low Outside Temperature (Frost)
(CSC 5352 only)
Sets the outside
air temperature low limit value at
which point the CSC will take
precautions to prevent the freezing
of pipework. The actual action taken
depends on the Frost Logic used.
(See Frost Logic setting in Fine
Tune). The frost protection system
is active during all Auto Off and
Standby conditions. the CSC will
display "Auto 1" to inform you that
the CSC is working correctly out of
normal hours in order to protect
plant under the conditions of Frost
Stage One. The display and plant
operation will cease when the
outside air temperature has risen by
2
°
C.
Quick
Set Mode
0
–60 to
30
°
C
October, 03
CSC USER GUIDE
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