Emerson Dixell XR20T, Operating Instructions Manual

Page: 26 / 41

1592040000 XR20-30-60-70T EN v1.5 2021.06.22 XR20-30-60-70T 26/41
inF rSE
Real regulation Set Point (SET + ES +
SETd)
Pr1 read only
inF FdY Firmware release date: day Pr1 read only
inF FMn Firmware release date: month Pr1 read only
inF FYr Firmware release date: year Pr1 read only
inF rEL Firmware release Pr1 read only
inF SUb Firmware sub release Pr1 read only
inF Ptb Parameter map version Pr1 read only
NOTE: some parameters are not present in XR20T, XR30T and XR60T models due to lack of the relevant
I/O’s.
5.3 PARAMETER CONFIGURATION 2
Group Parameter Description Value Protected U.O.M. Range
rEG SEt Set Point 38.0 Pr1 °F LS to US
rEG LS Minimum Set point -148.0 Pr1 °F
[-100.0°C to SET]
[-148.0°F to SET]
rEG US Maximum Set point 302.0 Pr1 °F
[SET to 150.0°C]
[SET to 302.0°F]
rEG HY
Compressor regulation differential in
normal mode
6.0 Pr1 °F
[0.1°C to 25.0°C]
[0.1°F to 45.0°F]
rEG HYE
Compressor regulation differential in
energy saving mode
6.0 Pr1 °F
[0.1°C to 25.0°C]
[0.1°F to 45.0°F]
rEG HY1
Second Compressor regulation differential
in normal mode
6.0 Pr2 °F
[0.1°C to 25.0°C]
[0.1°F to 45.0°F]
rEG HYS
Second Compressor regulation differential
in energy saving mode
10.0 Pr2 °F
[0.1°C to 25.0°C]
[0.1°F to 45.0°F]
rEG HYd
Deadband output regulation (oAx=db)
differential
4.0 Pr2 °F
[0.1°C to 25.0°C]
[0.1°F to 45.0°F]
rEG rAr
Delay between compressor and db output
(oAx=db) activation and vice versa
0 Pr2 min 0 to 255 min
rEG odS Output activation delay at start-up 0 Pr1 min 0 to 255 min
rEG AC Anti-short cycle delay 0 Pr1 min 0 to 50 min
rEG AC1
Anti-short cycle delay (2nd compressor)
0 Pr2 sec 0 to 255 sec
rEG 2CC
Activation mode for 2nd compressor:
HAF=step logic; FUL=delayed
FUL Pr2
rEG rCC
Enable compressor rotation
no Pr2
rEG MCo
Maximum time with compressor on
(0=disabled)
0 Pr2 min 0 to 255 min
rEG Cdd
Compressor selection during any defrost
cycle
2C Pr2
rEG rtr
Regulation percentage=F(P1; P2)
(100=P1; 0=P2)
100 Pr2 0 to 100
rEG CCt Maximum duration for Pull Down 00:00 Pr2 hh:mm 0 to 23h50min
rEG CCS
Pull Down phase differential (SET+CCS or
SET+HES+CCS)
0.0 Pr2 °F
[-12.0°C to 12.0°C]
[-21.6°F to 21.6°F]
rEG oHt
Threshold for automatic activation of Pull
Down in normal mode (SET+HY+oHt)
20.0 Pr2 °F
[0.0°C to 25.0°C]
[0.0°F to 45.0°F]
rEG oHE
Threshold for automatic activation of Pull
Down in energy saving mode
(SET+HES+HYE+oHE)
20.0 Pr2 °F
[0.0°C to 25.0°C]
[0.0°F to 45.0°F]
rEG Con Compressor ON time with faulty probe 10 Pr1 min 0 to 255 min
rEG CoF Compressor OFF time with faulty probe 15 Pr1 min 0 to 255 min
Prb P1C Probe P1 selection ntC Pr2 ntC; PtC; Pt1
Prb P2C Probe P2 selection ntC Pr2 ntC; PtC; Pt1
Prb P3C Probe P3 selection ntC Pr2 ntC; PtC; Pt1