Emerson Dixell XR70CHC User Manual

1592033070 XR70CHC EN r1.0 2019.01.30 XR70CHC 4/6
AUXILIARY OUTPUT MANAGEMENT - AUS
ACH
Kind of regulation for auxiliary relay: (Ht; CL) Ht = heating; CL = cooling.
SAA
Set Point for auxiliary relay: (-55.0 to 150.0°C; -67 to 302°F) it defines the room temperature
set point to switch auxiliary relay.
SHY
Differential for auxiliary relay: (0.1 to 25.5°C; 1 to 45°F) differential for auxiliary output set
point.
• ACH=CL, AUX Cut in is [SAA+SHY]; AUX Cut out is SAA.
• ACH=Ht, AUX Cut in is [SAA–SHY]; AUX Cut out is SAA.
ArP
Probe selection for auxiliary relay: (nP; P1; P2; P3; P4) nP = no probe, the auxiliary relay is
switched only by the digital input; P1 = Probe 1 (Thermostat probe); P2 = Probe 2 (evaporator
probe); P3 = do not use it; P4 = Probe 4.
Sdd
Auxiliary relay switched off during defrost: (n; Y) n = the auxiliary relay operates during
defrost. Y = the auxiliary relay is switched off during defrost.
btA
Base Time for timed activation of auxiliary output: (SEC; Min) SEC=base time is in second
Ato
AUX output in ON state: 0 to 255 (base time defined in par. btA)
AtF
AUX output in OFF state: 0 to 255 (base time defined in par. btA)
ALARMS - ALr
ALP
Temperature alarms probe selection: (P1, P2, P3, P4)
ALC
Temperature alarms configuration: (Ab, rE) Ab = absolute; rE = relative.
ALU
Maximum temperature alarm: when this temperature is reached, the alarm is enabled after
the Ad delay time.
• If ALC=Ab  ALL to 150.0°C or ALL to 302°F.
• If ALC=rE  0.0 to 50.0°C or 0 to 90°F.
ALL
Minimum temperature alarm: when this temperature is reached, the alarm is enabled after the
Ad delay time.
• If ALC=Ab  -55.0°C to ALU or -67°F to ALU.
• If ALC=rE  0.0 to 50.0°C or 0 to 90°F.
AFH
Differential for temperature alarm recovery: (0.1 to 25.0°C; 1 to 45°F) differential for alarms.
ALd
Temperature alarm delay: (0 to 255 min) delay time between the detection of an alarm
condition and the relative alarm signalling.
Dot
Delay of temperature alarm with door open: (0.0 to 24h00min, res. 10 min) delay time
between the detection of a temperature alarm condition and the relative alarm signalling, after
powering on the instrument.
dAo
Delay of temperature alarm at start up: (0.0 to 24h00min, res. 10 min) delay time between
the detection of a temperature alarm condition and the relative alarm signalling, after powering
on the instrument.
CONDENSER TEMPERATURE ALARM - ALr
AP2
Probe selection for second temperature alarms: (nP; P1; P2; P3; P4) nP=no probe;
P1=thermostat probe; P2=evaporator probe; P3=do not use it; P4=Probe on Hot Key plug
AU1
Second high temperature pre-alarm: (-55.0 to 150.0°C; -67 to 302°F)
AH1
Differential for second temperature pre-alarm recovery: (0.1 to 25.0°C; 1 to 45°F)
Ad1
Second temperature pre-alarm delay: (0 to 255 min; 255 = not used) delay time between the
detection of a condenser pre-alarm condition and the relative alarm signaling.
AL2
Second low temperature alarm: (-55.0 to 150.0°C; -67 to 302°F)
AU2
Second high temperature alarm: (-55.0 to 150.0°C; -67 to 302°F)
AH2
Differential for second temperature alarm recovery: (0.1 to 25.0°C; 1 to 45°F)
Ad2
Second temperature alarm delay: (0 to 255 min; 255 = not used) delay time between the
detection of a condenser alarm condition and the relative alarm signaling.
dA2
Delay for second temperature alarm at start up: (0.0 to 24h00min, res. 10 min)
bLL
Compressor off because of second low temperature alarm: (n; Y) n = no, compressor
keeps on working; Y = yes, compressor is switched off till the alarm is present, in any case
regulation restarts after AC time at minimum.
AC2
Compressor off because of second high temperature alarm: (n; Y) n = no, compressor
keeps on working; Y = yes, compressor is switched off till the alarm is present, in any case
regulation restarts after AC time at minimum.
SAF
Differential for anti freezing control: (-12.0 to 12.0°C; -21.0 to 21.0°F) regulation sopped if
T<SET+SAF
DIGITAL OUTPUT MANAGEMENT - oUt
tbA
Alarm muting: (n; Y) to disable the (optional) buzzer and the output configured as alarm.
oAx
(x=1,2,3,4)
Output configuration: (nu; CP1; dEF; FAn; ALr; LiG; AUS; db; onF; HES; Cnd) nu=not
used; CP1=compressor; dEF=defrost; FAn=ventilators; ALr=alarm; LiG=light;
AUS=Auxiliary relay; onF=always on with instrument on; db=neutral zone; HES=night
blinds; Cnd=Condenser fan; CP2=second compressor; dF2=second defrost; HEt=heater
control; inV=do not use it.
AoP
Alarm relay polarity: (oP; CL) oP = alarm activated by closing the contact; CL = alarm
activated by opening the contact
DIGITAL INPUT - inP
ibt
Base time for digital inputs: (SEC; Min) SEC = seconds; Min = minutes. Delay for activating
the function linked to the digital inputs.
i1P
Digital input 1 polarity: (oP; CL) oP = activated by closing the contact; CL = activated by
opening the contact.
i1F
Digital input 1 configuration: (nu; dor; dEF; AUS; ES; EAL; bAL; PAL; FAn; HdF; onF; LiG;
CC; EMt)
• nu=not used
• dor = door switch function
• dEF = defrost activation
• AUS = auxiliary output
• ES = energy saving mode activation
• EAL = external warning alarm
• bAL = external lock alarm
• PAL = external pressure alarm
• FAn = evaporator fan control
• HdF = holiday defrost
• onF = ON/OFF status change
• LiG = light output control
• CC = change configuration (between C1 and C2)
• EMt = do not use it
did
Digital inputs 1 alarm delay: (0 to 255) it is the delay between the detection of an external
event and the activation of the relative function.
i2P
Digital input 2 polarity (if d.i.2 present): (oP; CL) oP = activated by closing the contact; CL =
activated by opening the contact.
i2F
Digital input 2 configuration: (nu; dor; dEF; AUS; ES; EAL; bAL; PAL; FAn; HdF; onF; LiG;
CC; EMt)
• nu=not used
• dor = door switch function
• dEF = defrost activation
• AUS = auxiliary output
• ES = energy saving mode activation
• EAL = external warning alarm
• bAL = external lock alarm
• PAL = external pressure alarm
• FAn = evaporator fan control
• HdF = holiday defrost
• onF = ON/OFF status change
• LiG = light output control
• CC = change configuration (between C1 and C2)
• EMt = Motion detector
d2d
Digital inputs 2 alarm delay: (0 to 255) it is the delay between the detection of an external
event and the activation of the relative function.
nPS
Number of external pressure alarms before stopping the regulation: (0 to 15) after
reaching nPS events in the digital input alarm delay (par. dxd) the regulation will be stopped
and a manual restart (ON/OFF, power OFF and power ON) will be required
odC
Compressor and fan status after door opening: (no; FAn; CPr; F-C): no = normal;
FAn = Fans OFF; CPr = Compressor OFF; F-C = Compressor and fans OFF.
rrd
Regulation restart after door open alarm: (n; Y) n = no regulation if door is opened; Y = when
did is elapsed, regulation restarts even if a door open alarm is present.
LCi
Light output controlled by digital input: (0 to 255 min) a digital input event will activate the
light output and the output will stay ON for this interval
ENERGY SAVING - ES
HES
Differential for energy saving mode: (-30.0 to 30.0°C; -54 to 54°F) it sets the increasing
value of the set point during the Energy Saving cycle.
LdE
Energy saving mode controls the lights: (n; Y) lights off when energy saving mode is active
StE
Period to switch from normal mode to energy saving mode (valid if ErA=bAS): (0.0 to
24h00min, res. 10 min) if door stay closed for StE time, the energy saving mode will be
activated. NOTE: this will require a door switch to work.
EtS
Period to switch from energy saving mode to normal mode (valid if ErA=bAS): (0.0 to
24h00min, res. 10 min) maximum time for energy saving mode. NOTE: this will require a door
switch to work.
dS
Door open time to switch from EtS to StE (valid if ErA=bAS): (0 to 999 sec) the energy
saving mode will be immediately deactivated as soon as the door stay open more than the dS
time. NOTE: this will require a door switch to work.
TOTAL COUNTERS - Cnt
n1H
Number of relay output 1 activations (thousands of) (read only)
n1L
Number of relay output 1 activations (hundreds of) (read only)
n2H
Number of relay output 2 activations (thousands of) (read only)
n2L
Number of relay output 2 activations (hundreds of) (read only)
n3H
Number of relay output 3 activations (hundreds of) (read only)
n3L
Number of relay output 3 activations (hundreds of) (read only)
n4H
Number of relay output 4 activations (thousands of) (read only)
n4L
Number of relay output 4 activations (hundreds of) (read only)
n5d
Number of daily activations of digital input 1 (read only)
n5H
Number of digital input 1 activations (thousands of) (read only)
n5L
Number of digital input 1 activations (hundreds of) (read only)
n6d
Number of daily activations of digital input 2 (read only)
n6H
Number of digital input 2 activations (thousands of) (read only)
n6L
Number of digital input 2 activations (hundreds of) (read only)
F1H
Number of working hours for relay output oA1 (thousands of) (read only)
F1L
Number of working hours for relay output oA1 (hundreds of) (read only)
F2H
Number of working hours for relay output oA2 (thousands of) (read only)
F2L
Number of working hours for relay output oA2 (hundreds of) (read only)
F3H
Number of working hours for relay output oA3 (thousands of) (read only)
F3L
Number of working hours for relay output oA3 (hundreds of) (read only)
F4H
Number of working hours for relay output oA4 (thousands of) (read only)
F4L
Number of working hours for relay output oA4 (hundreds of) (read only)
REAL TIME CLOCK MENU - rtC
Hur
Hours: 0 to 23 hours
Min
Minutes: 0 to 59 minutes
dAY
Day of the week: Sun to Sat
dYM
Day of the month: 1 to 31
Mon
Month: 1 to 12
YAr
Year: 00 to 99
Hd1
First day of the weekend: (Sun to Sat; nu) set the first day of the week which follows
the holiday times.
Hd2
Second day of the weekend: (Sun to Sat; nu) set the second day of the week which
follows the holiday times.
iLE
Working day energy saving starting time: (0 to 23h50min) during the Energy Saving
cycle the set point is increased by the value in HES so that the operation set point is
SET+HES.
dLE
Working day energy saving duration: (0 to 24h00min) sets the duration of the Energy
Saving cycle on workdays.
iSE
Holyday energy saving starting time: 0 to 23h50min.
dSE
Holyday energy saving duration: 0 to 24h00min.
dd1…dd6
Daily defrost enabled: (n; Y) to enable the Ld1…Ld6 defrost operations for any day of
the week.
Ld1…Ld6
Daily defrost starting time: (0 to 23h50min) these parameters set the beginning of the
6 programmable defrost cycles during workdays. Ex: when Ld2=12.4 the second defrost
starts at 12.40 during workdays.
N.B.: To disable a defrost cycle set it to “nu” (not used). Ex: if Ld6=nu; the sixth defrost cycle will be disabled.

Emerson Dixell XR70CHC Specifications

General

Brand	Emerson
Model	Dixell XR70CHC
Category	Controller
Language	English