Danfoss ERC 21 Series, Руководство пользователя, Страница: 23 / 36

(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 16: Reference
Function Code Min. Max. Unit AP0 AP1 AP2 AP3 AP4 AP5
Reference r--
Setpoint r00 -100.0 200.0 °C 2.0 8.0 4.0 4.0 50.0 2.0
Differential r01 0.1 20.0 K 2.0 2.0 2.0 2.0 2.0 2.0
Maximum set point limitation r02 -100.0 200.0 °C 50.0 20.0 6.0 6.0 70.0 50.0
Minimum set point limitation r03 -100.0 200.0 °C -35.0 4.0 2.0 2.0 30.0 -35.0
Display offset r04 -10.0 10.0 K 0.0 0.0 0.0 0.0 0.0 0.0
Display Unit (°C/ °F) r05 -C -F -C -C -C -C -C -C
Calibration of Sair r09 -20.0 20.0 K 0.0 0.0 0.0 0.0 0.0 -
Main switch ( -1=Service, 0=OFF, 1=ON) r12 -1 1 1 1 1 1 1 1
Night Set back r13 -50.0 50.0 K 0.0 0.0 0.0 0.0 0.0 0.0
Reference displacement offset temperature r40 -50.0 20.0 °C 0.0 0.0 0.0 0.0 0.0 -
Pull down duration r96 0 960 min 0 - 0 0 - -
Pull down limit temperature r97 -100.0 200.0 °C 0.0 - 0.0 0.0 - -
Alarm
Table 17: Alarm
Function Code Min. Max. Unit AP0 AP1 AP2 AP3 AP4 AP5
Alarm A--
Delay for temp alarm during normal conditions A03 0 240 min 30 45 45 45 10 30
Delay for temp alarm during pull-down/start up/ defrost A12 0 240 min 60 60 90 90 NA 60
High temp. alarm limit A13 -100.0 200.0 °C 8.0 16.0 10.0 10.0 80.0 8.0
Low temp. alarm limit A14 -100.0 200.0 °C -30.0 0.0 0.0 0.0 10.0 -30.0
DI1 delay (Time delay for selected DI1 function) A27 0 240 min 30 30 30 30 30 30
Condenser High alarm limit A37 0 200 °C 80 80 80 80 - -
Condenser High block limit A54 0 200 °C 85 85 85 85 - -
Voltage protection enable A72 no YES no no no no no no
Minimum cut-in voltage A73 0 270 V 0 0 0 0 0 0
Minimum cut-out voltage A74 0 270 V 0 0 0 0 0 0
Maximum voltage A75 0 270 V 270 270 270 270 270 270
Defrost
Table 18: Defrost
Function Code Min. Max. Unit AP0 AP1 AP2 AP3 AP4 AP5
Defrost d--
Defrost Method (no=no defrost, nAt=Natural) d01 no nAt nAt no nAt nAt no no
Defrost stop temperature. d02 0.0 50.0 °C 6.0 - - 8.0 - 6.0
Defrost Interval d03 0 240 hour 8.0 - 6.0 6.0 - 8.0
Max defrost Time d04 0 480 min 30 - 45 60 - 30
Defrost delay at power up (or DI signal) d05 0 240 min 0 - 0 0 - -
Drip delay d06 0 60 min 0 - 0 0 - -
Defrost stop sensor non=None (Time), Air = Sair temp. Sensor d10 non Air non - non (1) Air (1) - non
Accumulated Compressor runtime to start defrost (0=OFF) d18 0 96 hour 0 - 0 0 - -
Defrost delay after pull down cycle d30 0 960 min 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.
© Danfoss | Climate Solutions | 2023.01 BC194286421698en-000901 | 23
Electronic refrigeration control, type ERC 21X