Danfoss EKE 1A User Manual page 51

Superheat controller, Type EKE 1A, 1B, 1C, 1D
Parameter Function Description
Startup
N102 0 = Prop. Ctrl
mode
Minimum
Min value: 1 second | Max value: 240 seconds
N104 startup
If the SH crosses the reference between minimum startup time, and startup time the Proportional control is disabled.
time
Startup Min value: 1 second | Max value: 600 seconds
N105
time After startup time the Proportional control is disabled even if the SH didn't cross the reference.
Starting OD degree of the valve.
 WARNING:
N017 Startup OD
This parameter has lower priority then limiters (LOP, SH close, MOP.)
Start OD with protection
This function will provide a start opening degree during a fixed start time. If the limiters such as LOP has been
activated, the valve will do the auto adjustment-based set limitations.
Figure 74: Fixed OD with protection
Forced opening of valve
OD%
OD set by limiters
(LOP, MOP, SH close..)
Reg. OD%
Startup OD%
(Minimum)
Forced OD%
Start Start up time
Table 34: Start OD with protection
Parameter Function Description
Startup
N102 1 = Minimum OD with protection
mode
Min value: 1 second | Max value: 600 seconds
Startup
N105
time After startup time the Startup OD is Disabled, and controller will switch to the set control mode.
Starting OD degree of the valve.
 WARNING:
N017 Startup OD
This parameter has lower priority then limiters (LOP, SH close, MOP...)
Start OD without protection
This function will provide a start opening degree during a set time. This function is not affected by the limiters such
as LOP.
Figure 75: Start OD without protection
Forced opening of valve
OD%
Startup OD%
Forced OD%
Start up time
Start
© Danfoss | Climate Solutions | 2022.06
Auto control
Valve OD%
Normal Reg.
Time for start
1 )
Auto control
Valve OD%
Normal Reg.
Time for start
BC398828796060en-000101 | 51