Danfoss ERC 211, Руководство пользователя

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9
FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss
Predefined application table for ERC 214
App Mode Description Temperature Defrost type Defrost end
App 0
Cooling/
Heating
No predefined application
App 1
Cooling
Medium temperature ventilated refrigeration units
with timed natural defrost
(2 – 6 °C) Natural Time
App 2
Cooling
Medium temperature ventilated refrigeration units
with timed electrical defrost
(0 – 4 °C) Electrical Time
App 3
Cooling
Low temperature ventilated refrigeration units with
timed electrical defrost
(-26 – -20 °C) Electrical Time
App 4
Cooling
Medium temperature ventilated refrigeration units
with electrical defrost (by temperature)
(0 – 4 °C) Electrical Temperature
App 5
Cooling
Low temperature ventilated refrigeration units with
electrical defrost (by temperature)
(-26 – -20 °C) Electrical Temperature
App 6
Cooling/
Heating No predefined application with simplified list of
parameters
Selection 1
covers normal temperature applications with natural defrost with stop on time.
Selection 2 and 3
covers respectively medium and low temperature applications with electrical defrost with stop on time.
Selection 4 and 5
covers respectively medium and low temperature applications with electrical defrost with stop on
defrost sensor “
S5
”.
Selection 6
covers applications where a reduced parameter list is recommended.
ERC 214 - APP 1
Sair DI1
DO1
230 V AC
DO3 DO4
DI2
ERC 214 - APP 2-3
Sair DI1
DO1
230 V AC
DO3 DO2 DO4
DI2
ERC 214 - APP 4-5
Sair DI1
DO1
230 V AC
DO3 DO2 DO4
DI2 S5
2.5| Fan pulsating during compressor
OFF cycle
This is an energy saving feature. During compressor OFF cycle controller will run the fan with defined duty cycle to maintain
uniform temperature and delay the need of compressor switching ON