Danfoss ERC 102 Reference Manual page 41

Refrigeration controller
Table of Contents

Advertisement

1 Click: Temperature setpoint
Sub function: Up
Display Delay/ ddL
In order to provide a realistic temperature appearance for an application,
a display delay can be set .
The parameter sets the time constant τ (tau) of the moving average filter
for the display .
Physically, one time constant represents the time it takes the system's
step-response to reach 66% of its final value and five time-constants the time
1 Click: Temperature setpoint
it takes to reach 99% of its final value .
Sub function: Down
The parameter can be set from 0 to 10 minutes .
1 Click: Temperature setpoint
Sub function: Up
Display Offset / doF
This parameter is a relative value and allows the temperature displayed to be
1 Click: Temperature setpoint
different to the temperature measured . For instance, at a measured temperature
Sub function: Up
of 7°C and doF set to -2K, the displayed temperature will be 5°C instead .
Lock Time After Defrost / dLt
1 Click: Temperature setpoint
In order not to show a rising temperature during defrosting, the displayed tem-
Sub function: Down
perature is locked at the temperature shown at the start of the defrost cycle for the
1 Click: Temperature setpoint
number of minutes set in this parameter .
Sub function: Up
0 = no lock .
1 Click: Temperature setpoint
Show Economy State / SEC
Sub function: Down
If set to yES, this parameter causes the display to show ECO when the system is in
1 Click: Temperature setpoint
ECO mode .
Sub function: Up
If set to nO, the temperature continues to be displayed .
Show Pull down state / SSC
1 Click: Temperature setpoint
If set to yES, this parameter causes the display to show SC when the system is in
Sub function: Down
1 Click: Temperature setpoint
Pull Down mode .
Sub function: Up
If set to nO, the temperature continues to be displayed .
Show Defrost / SdF
1 Click: Temperature setpoint
If set to yES, this parameter causes the display to show DEF when the system is in
Sub function: Down
defrost mode . If set to nO, the temperature continues to be displayed .
1 Click: Temperature setpoint
ERC 102 Reference manual – 7 PARAMETERS
41

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents