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Electronic refrigeration control, type ERC 21X
Function
Light Control
on= Always on, dAn = Day/Night, doo=Based on
door action
Predefined applications
Save settings as factory
NOTE:
The earlier factory settings are overwritten
DO2 config
dEF=Defrost; ALA=alarm; Lig=Light
Display during defrost
Air=actual air temperature, FrE=freezed tempera-
ture, -d-="-d-" is displayed
(1)
(1)
This option is a default setting in the controller and cannot be changed.
This option is a default setting in the controller and cannot be changed.
(2)
(2)
This parameter can only be set when regulation is stopped, i.e. "r12" is set to 0.
This parameter can only be set when regulation is stopped, i.e. "r12" is set to 0.
Polarity
Table 28: Polarity
Function
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
Configuration
Table 29: Configuration
Function
Configuration
Main switch (-1=Service, 0=OFF, 1=ON)
Predefined applications
Cooling/Heating (rE=Cooling, Ht= Heating)
Sensor type selection (n5=NTC 5K, n10=NTC10K,
ptc=PTC, pt1=PT1000)
DO2 config (dEF=Defrost; ALA=alarm; Lig=Light)
DO4 config (Lig=Light, ALA=Alarm)
(1)
(1)
This option is a default setting in the controller and cannot be changed.
This option is a default setting in the controller and cannot be changed.
(2)
(2)
This parameter can only be set when regulation is stopped, i.e. "r12" is set to 0.
This parameter can only be set when regulation is stopped, i.e. "r12" is set to 0.
Reference
Table 30: Reference
Function
Reference
Setpoint
Differential
Maximum set point limitation
Minimum set point limitation
Display offset
Display Unit (°C/ °F)
Calibration of Sair
© Danfoss | Climate Solutions | 2023.01
Code
Min.
Max.
Unit
o38
on
doo
o61
AP0
AP7
(2)
o67
no
YES
o71
dEF
Lig
(2)
o91
Air
-d-
Code
Min.
Max.
Unit
P--
P73
no
nc
P74
no
nc
P75
0
1
P76
no
YES
Code
Min.
Max.
Unit
cFg
r12
-1
1
o61
AP0
AP7
(2)
o07
(2)
rE
Ht
o06
n10
pt1
(2)
o71
(2)
dEF
Lig
o36
Lig
ALA
(2)
Code
Min.
Max.
Unit
r--
r00
-100.0
200.0
°C
r01
0.1
20.0
K
r02
-100.0
200.0
°C
r03
-100.0
200.0
°C
r04
-10.0
10.0
K
r05
-C
-F
r09
-20.0
20.0
K
AP0
AP1
AP2
AP3
on
on
on
on
AP0
AP1
AP2
AP3
no
no
no
no
dEF
ALA
dEF
dEF
(1)
(1)
(1)
-d-
-d-
-d-
-d-
AP0
AP1
AP2
AP3
no
no
no
no
no
no
no
no
0
0
0
0
no
no
no
no
AP0
AP1
AP2
AP3
1
1
1
1
AP0
AP1
AP2
AP3
rE
rE
(1)
rE
(1)
rE
(1)
n10
n10
n10
n10
dEF
ALA
(1)
dEF
(1)
dEF
(1)
Lig
Lig
Lig
Lig
AP0
AP1
AP2
AP3
2.0
4.0
2.0
-20.0
2.0
2.0
2.0
2.0
50.0
6.0
4.0
-18.0
-35.0
2.0
0.0
-24.0
0.0
0.0
0.0
0.0
-C
-C
-C
-C
0.0
0.0
0.0
0.0
BC194286421698en-000901 | 27
AP4
AP5
AP6
AP7
on
on
on
on
AP4
AP5
AP6
AP7
no
no
-
no
dEF
dEF
dEF
ALA
(1)
(1)
-d-
-d-
-d-
-
(1)
AP4
AP5
AP6
AP7
no
no
no
no
no
no
no
no
0
0
-
0
no
no
-
no
AP4
AP5
AP6
AP7
1
1
1
1
AP4
AP4
AP6
AP7
rE
(1)
rE
(1)
rE
Ht
(1)
n10
n10
n10
n10
dEF
(1)
dEF
(1)
dEF
ALA
(1)
Lig
Lig
Lig
Lig
AP4
AP5
AP6
AP7
2.0
-24.0
2.0
50.0
2.0
2.0
2.0
4.0
4.0
-20.0
50.0
70.0
0.0
-26.0
-35.0
30.0
0.0
0.0
0.0
0.0
-C
-C
-C
-C
0.0
0.0
0.0
0.0
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