Emerson Dixell XR20T, Operating Instructions Manual

Page: 3 / 41

1592040000 XR20-30-60-70T EN v1.5 2021.06.22 XR20-30-60-70T 3/41
INDEX
1. IMPORTANT USER INFORMATION ..................................................................................................................................................................................... 5
2. PRODUCT DISPOSAL (WEEE) .............................................................................................................................................................................................. 6
3. GENERALITIES ...................................................................................................................................................................................................................... 7
3.1 USEFUL INFORMATION ............................................................................................................................................................................................ 7
4. USER INTERFACE ................................................................................................................................................................................................................. 7
4.1 SCREENS .................................................................................................................................................................................................................... 7
4.2 ICONS......................................................................................................................................................................................................................... 8
4.3 GESTURES ................................................................................................................................................................................................................10
4.4 HOME BROWSING ..................................................................................................................................................................................................10
4.5 STAND-BY MODE ....................................................................................................................................................................................................10
4.6 PROGRAMMING MENU..........................................................................................................................................................................................10
4.7 SETPOINT MENU .....................................................................................................................................................................................................11
4.8 HOTKEY – UPLOAD ..................................................................................................................................................................................................11
4.9 HOTKEY – DOWNLOAD ...........................................................................................................................................................................................11
4.10 X9 .............................................................................................................................................................................................................................11
4.11 PARAMETER MENU ................................................................................................................................................................................................12
4.12 PASSWORD MENU ..................................................................................................................................................................................................13
5. PARAMETER TABLE ...........................................................................................................................................................................................................13
5.1 PARAMETER DESCRIPTION.....................................................................................................................................................................................13
5.1.1 Main regulation parameters - rEG ...................................................................................................................................................................13
5.1.2 Probe configuration parameters – Prb ............................................................................................................................................................14
5.1.3 Visualization parameters - diS ..........................................................................................................................................................................14
5.1.4 Defrost configuration parameters - dEF ..........................................................................................................................................................14
5.1.5 Evaporator and condenser fan configuration parameters - FAn ...................................................................................................................15
5.1.6 Auxiliary regulator parameters - AUS ..............................................................................................................................................................16
5.1.7 Alarm configuration parameters ......................................................................................................................................................................16
5.1.8 Digital and analogue output configuration parameters - out........................................................................................................................17
5.1.9 Digital input configuration parameters - inP ...................................................................................................................................................17
5.1.10 Energy saving configuration parameters - ES ............................................................................................................................................18
5.1.11 Counters, read only values - Cnt..................................................................................................................................................................18
5.1.12 Real Time Clock configuration parameters - rtC ........................................................................................................................................19
5.1.13 Memory storage management – E2 ...........................................................................................................................................................19
5.1.14 Serial Communication port configuration parameters - CoM...................................................................................................................19
5.1.15 User Interface configuration parameters - Ui ............................................................................................................................................20
5.1.16 Information, read only parameters - inF ....................................................................................................................................................20
5.2 PARAMETER CONFIGURATION 1 ...........................................................................................................................................................................20
5.3 PARAMETER CONFIGURATION 2 ...........................................................................................................................................................................26
6. REGULATION .....................................................................................................................................................................................................................32
6.1 DOUBLE COMPRESSOR REGULATION ...................................................................................................................................................................32
7. ENERGY SAVING ................................................................................................................................................................................................................32
7.1 BASIC ENERGY SAVING ALGORITHM .....................................................................................................................................................................32
7.1.1 PARAMETERS INVOLVED...................................................................................................................................................................................32
8. PULL DOWN FUNCTION ....................................................................................................................................................................................................33
9. DEFROST OPERATIONS .....................................................................................................................................................................................................33
9.1 TIMED OR TEMPERATURE CONTROLLED MODE ...................................................................................................................................................33
10. EVAPORATOR FAN .......................................................................................................................................................................................................33
10.1 EVAPORATOR FAN AND DIGITAL INPUT ................................................................................................................................................................33
11. CONDENSER FAN .........................................................................................................................................................................................................34
12. DIGITAL OUTPUTS ........................................................................................................................................................................................................34
12.1 COMPRESSOR OUTPUT (
O
A
X
= CP1) ......................................................................................................................................................................34
12.2 DEFROST OUTPUT (
O
A
X
=
D
EF) ...............................................................................................................................................................................34
12.3 EVAPORATOR FAN OUTPUT (
O
A
X
= FA
N
) ...............................................................................................................................................................34
12.4 ALARM OUTPUT (
O
A
X
= AL
R
) ..................................................................................................................................................................................34
12.5 LIGHT OUTPUT (
O
A
X
= L
I
G)......................................................................................................................................................................................34
12.6 AUXILIARY OUTPUT (
O
A
X
= AUS) ............................................................................................................................................................................34
12.6.1 AUXILIARY REGULATOR ...............................................................................................................................................................................34
12.6.2 TIMED ACTIVATION ......................................................................................................................................................................................34
12.6.3 GENERAL NOTES ...........................................................................................................................................................................................35
12.7 DEAD BAND REGULATION (
O
A
X
=
DB
) .....................................................................................................................................................................35
12.8 ON/OFF OUTPUT (
O
A
X
=
ON
F) .................................................................................................................................................................................35
12.9 ENERGY SAVING OUTPUT (
O
A
X
= HES) ...................................................................................................................................................................35
12.10 CONDENSER FAN OUTPUT (
O
A
X
= C
ND
) .................................................................................................................................................................35
12.11 SECOND COMPRESSOR OUTPUT (
O
A
X
= CP2)........................................................................................................................................................35
12.12 SECOND DEFROST OUTPUT (
O
A
X
=
D
F2) ................................................................................................................................................................35
12.13 HEATER OUTPUT (
O
A
X
= HE
T
) .................................................................................................................................................................................35
13. DIGITAL INPUTS............................................................................................................................................................................................................35
13.1 DOOR SWITCH (
IX
F=
DOR
).........................................................................................................................................................................................35
13.2 START DEFROST (
IX
F=
D
EF) ......................................................................................................................................................................................35
13.3 AUXILIARY OUTPUT (
IX
F=AUS) ...............................................................................................................................................................................36
13.4 ENERGY SAVING (
IX
F=ES) ........................................................................................................................................................................................36