Danfoss ERC 21 Series, User Manual, Page: 26 / 36

Function Code Min. Max. Unit AP0 AP1 AP2 AP3 AP4 AP5 AP6 AP7
Fan during defrost d09 OFF on on on OFF OFF OFF OFF OFF -
Defrost stop sensor non=None (Time), Air = Sair
temp. sensor, dEF= S5 Defrost sensor
d10 non dEF non non
(1)
non
(1)
non
(1)
dEF
(1)
dEF
(1)
non -
Accumulated Compressor runtime to start defrost
(0=OFF)
d18 0 96 hour 0 0 0 0 0 0 - -
Defrost on demand (20=OFF) d19 0.0 20.0 K 20.0 20.0
(1)
20.0
(1)
20.0
(1)
20.0 20.0 - -
Defrost delay after pull down cycle d30 0 960 min 0 0 0 0 0 0 - -
(1)
This option is a default setting in the controller and cannot be changed.
(1)
This option is a default setting in the controller and cannot be changed.
Fan control
Table 25: Fan control
Function Code Min. Max. Unit AP0 AP1 AP2 AP3 AP4 AP5 AP6 AP7
Fan control F--
Fan at compressor cutout (FAo=Fan always ON;
FFC=Fan follow compressor; FPL= Fan Pulsating)
F01 Fao FPL FAo FAo FAo FAo FAo FAo FAo FAo
Fan stop evap. Temperature F04 -50.0 50.0 °C 50.0 - - - 50.0 50.0 50.0 -
Fan ON Cycle F07 0 180 min 2 2 2 2 2 2
(1)
2 2
Fan OFF cycle F08 0 180 min 2 2 2 2 2 2
(1)
2 2
(1)
This option is a default setting in the controller and cannot be changed.
(1)
This option is a default setting in the controller and cannot be changed.
Compressor
Table 26: Compressor
Function Code Min. Max. Unit AP0 AP1 AP2 AP3 AP4 AP5 AP6 AP7
Compressor c--
Compressor / Heater minimum ON time C01 0 30 min 0 0 0 0 0 0 0 0
Compressor /Heater minimum OFF time C02 0 30 min 2 2 2 2 2 2 2 2
Compressor OFF delay at open door C04 0 900 Sec 900 900 900 900 900 900 60 (1) 900
Zero crossing selection (YES / no) C70 no YES YES YES YES YES YES YES YES
(1)
YES
(1) This option is a default setting in the controller and cannot be changed. (1) This option is a default setting in the controller and cannot be changed.
Others
Table 27: Others
Function Code Min. Max. Unit AP0 AP1 AP2 AP3 AP4 AP5 AP6 AP7
Others o--
Delay of outputs at startup o01 0 600 sec 10 10 10 10 10 10 10
(1)
10
DI1 configuration
nC= Not configured; Sdc = Status display output,
doo = Door alarm with resumption, doA = Door
alarm without resumption, SCH = Main switch, nig
= Day/ Night mode, rFd = Reference displasement,
EAL = External alarm, dEF = Defrost, Pud = Pull
down; Sc = Condensor Sensor
o02 nC Sc nC nC nC nC nC nC nC nC
Serial address o03 0 247 No 0 0 0 0 0 0 - 0
Password o05 0 999 No 0 0 0 0 0 0 0 0
Sensor type (n5=NTC 5K, n10=NTC10K, ptc=PTC,
pt1=PT1000)
o06
(2)
n5 ptc n10 n10 n10 n10 n10 n10 n10 n10
Cooling/Heating (rE=Cooling, Ht= Heating) o07
(2)
rE Ht rE rE
(1)
rE
(1)
rE
(1)
rE
(1)
rE
(1)
rE Ht
(1)
Display Resolution o15 0.1 1.0 0.1 0.1 0.1 0.1 0.1 0.1 0.1
(1)
0.1
DI2 configuration
nC= Not configured; Sdc = Status display output,
doo = Door alarm with resumption, doA = Door
alarm without resumption, SCH = Main switch, nig
= Day/Night mode, rFd = Reference displasement,
EAL = External alarm, dEF = Defrost, Pud = Pull
down
o37 nC Pud nC nC nC nC nC nC nC nC
Electronic refrigeration control, type ERC 21X
© Danfoss | Climate Solutions | 2023.01 BC194286421698en-000901 | 26