3:2
Daily operations, P:00 - P:15
TAC 200 User’s Manual
TAC AB, Feb 2000
3.2 Description
P:00 Time / Mode
P:00 is the normal display mode and shows the current time.
In this case the + and – keys are used to shift between the different
operating modes. The modes are indicated on the display. The pump
freeze protection is active in all operation modes (also in Forced Off).
Forced Off: – SP for supply temp. is set to 10°C.
Forced Night time operation.
Automatic mode, time program 1 is in control.
Forced Day time operation
If Day or Night time operation has been forced from an external device
(see Extended day time operation, section 4.8), the corresponding
symbol will flash.
Externally forced operation (X1, X2) has a higher priority than any
locally forced operation.
P:01 Room temperature (if there is a room sensor)
P:02 Outdoor temperature
P:03 Supply temperature
The selected temperature is shown in °C. The display is continuously
updated, but after about 2 minutes, the display will revert to P:00 to
show the time.
P:04 Calculated supply temperature setpoint
The setpoint for the supply water is calculated by the controller. The
current value, in °C, is shown here.
The value cannot be changed from the display.
P:05 Setpoint room, day
P:06 Setpoint room, night
These entries are used to set the desired temperature value, when the
room sensor has no setpoint dial (i e type EGRL). Please refer to
section 4.7 for details on P:06 (and P:07).
P:07 Night setback SP
The night setback is used for the night SP if there is no room sensor at
all, or when the room sensor has a setpoint dial (i e type EGF 1; the dial
is normally used for the day SP).
A negative value will lead to a reduction in the temperature.
P:08 Curve parallel adjustment
The temperature curve can be adjusted upwards or downwards by the
amount of degrees given. This is normally used only when there is no
room sensor.
For most P: -values, for example P:00 - P:08, the current day is shown
on the display, as is time program 1 on the 0-24 scale.