Saia-Burgess Controls AG
Manual for PCD7.L79xN room controllers
│
Document 27 / 602
E
N02 │ 2013-11-27
Procedure for the temperature calibration on commissioning
Commissioning instructions
2-4
2
2.3
Procedure for the temperature calibration on commissioning
A predefined static and dynamic offset are already configured in the factory settings,
but as common known, to get a better accuracy it is necessary to make a calibration
for the different ambient- and installation-conditions on the commissioning.
1) Static calibration (Register 8)
a) Power-on of the controller without connected thermal valves (or deactivation of
the PWM outputs).
b) After several hours of operation, the temperature has to be measured near to
the lower air slots and to compare with the measured temperature of the con-
troller.
Location where the air
temperature has to be
mesured
c) The calibration can be set in the Room-FBox “Correction temperature °K” or it
can be written to register 8.
Note: This parameter is only applicable if the temperature sensor is selected as
“L79x” (in the config-FBox)