Light Control
on= Always on, dAn = Day/Night, doo=Based on
door action
Save settings as factory
NOTE:
The earlier factory settings are overwritten
DO2 cong
dEF=Defrost; ALA=alarm; Lig=Light
Display during defrost
Air=actual air temperature, FrE=freezed tempera-
ture, -d-="-d-" is displayed
(1)
This option is a default setting in the controller and cannot be changed.
(2)
This parameter can only be set when regulation is stopped, i.e. “r12” is set to 0.
(1)
This option is a default setting in the controller and cannot be changed.
(2)
This parameter can only be set when regulation is stopped, i.e. “r12” is set to 0.
Polarity
Table 28: Polarity
DI1 input polarity (nc/no)
no = normally open
nc = normally closed
DI2 input polarity (nc/no)
no = normally open
nc = normally closed
Invert alarm relay (0= normal, 1= invert relay ac-
tion)
Key board lock (no / yes)(0=no, 1=yes)
Parameters: ERC 214
Conguration
Table 29: Conguration
Main switch (-1=Service, 0=OFF, 1=ON)
Cooling/Heating (rE=Cooling, Ht= Heating)
Sensor type selection (n5=NTC 5K, n10=NTC10K,
ptc=PTC, pt1=PT1000)
DO2
cong (dEF=Defrost; ALA=alarm; Lig=Light)
DO4
cong (Lig=Light, ALA=Alarm)
(1)
This option is a default setting in the controller and cannot be changed.
(2)
This parameter can only be set when regulation is stopped, i.e. “r12” is set to 0.
(1)
This option is a default setting in the controller and cannot be changed.
(2)
This parameter can only be set when regulation is stopped, i.e. “r12” is set to 0.
Reference
Table 30: Reference
Maximum set point limitation
Minimum set point limitation
© Danfoss | Climate Solutions | 2023.01 BC194286421698en-000901 | 27
Electronic refrigeration control, type ERC 21X