t.a.c. Satchwell Climatronic CSC5352 User Manual

Fine Tune Mode (Continued)
Symbol Description Used In Default Range
Sv
n
Set Night Room Temperature Origin
(Only used when a space temperature
sensor is fitted) The space temperature
will influence the compensated flow
temperature for each °C error from this
figure. Subject to the fine tune setting
(INF)
*or
If the INF setting = 3 then this setting
sets the Max. Return Low Limit.
Fine Tune
Mode
16 0 to
255°C
Stroke Set Actuator Stroke Time in Seconds
In order for the control loop to operate
accurately, the stroke time for the
actuator to run from Closed to Open
must be entered.
Fine Tune
Mode
120 0–999
Seconds
Mr Maximum Return set Value Ratio -
(CSC 5252 only) If the INF setting = 3
(Max. Return Application) this value sets
the set point ratio. The outside air origin
is 10°C. A divisor of 100 is used for the
Max. Return Ratio setting, e.g. 83 = 0.83.
Fine Tune
Mode
83 –10 to
127
4.5.2. To Adjust the Economy Mode (CSC 5352 Only)
Economy mode is used to override the plant in the event of a high outside
temperature. This temperature can be set by the user. In warm conditions the plant
will shut down. If the outside temperature falls below the economy set value within 1
hour of the end of occupancy time the controller will remain in economy mode. The
plant will stay shut down until the outside temperature falls by 3°C.
1. Enter Fine Tune Mode as previously described.
2. Begin by obtaining the
economy symbol.
3. Use the or buttons to set the temperature required. Set the value
very high to disable this function.
4. Press the ‘enter’ button when the required value is displayed. This will
enter the value. If you decide not to change the value press the “tuning”
button instead.
5. The display will clear, but the arrow will continue to flash at the selected symbol.
October, 03 CSC USER GUIDE
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t.a.c. Satchwell Climatronic CSC5352 Specifications

General

Brand	t.a.c.
Model	Satchwell Climatronic CSC5352
Category	Thermostat
Language	English