Dixell
Installing and Operating Instructions
rel.1.0 –25/10/2000 - cod. 1592009540
1592009540 XW272K_full GB
XW272K
5/5
14.
CONNECTIONS
14.1
XW272K
Connector number
Description
Connector number Description
HOT KEY
Hot key for programming
9 - 10
Door switch
RS485 (Optional)
RS485 direct output
11 - 12
Alarm relay
An.Out (Optional)
4÷20 mA analogue output
13 - 14
Compressor relay
KEY (+)
+ :connection for keyboard
15
Phase
KEY (-)
- : connection for keyboard
16
Neutral
1 – 2
Display probe
17 - 18
Light relay
3 – 4
Defrost probe
19 - 20
Defrost relay
5 – 6
Room probe
21 - 22
Fan relay
7 – 8
Configurable digital input
18 -19
2
nd
compressor relay
15.
DEFAULT SETTING VALUES
Label
Name
Range
Default
Level
REGULATION
°C/°F
XW272K
Set Set
point
LS÷US
-5/23
Pr1
Hy
Differential
0,1÷25,5 °C
1÷45°F
2/4 Pr1
LS
Minimum set point
-50,0°C÷SET
-58°F÷SET
-30/-22 Pr2
US
Maximum set point
SET ÷ 110°C
SET ÷ 230°F
20/68 Pr2
OdS
Outputs activation delay at start up
0÷255 min.
1
Pr2
CCO
Compressors configuration
Se, Al
Se
Pr2
AC
Anti-short cycle delay
0÷30 min.
1
Pr1
AC1
Delay between turning ON
0÷255 sec.
10
Pr2
CCt
Compressor ON time during fast freezing
0 ÷ 23h 50 min.
0
Pr2
COn
Compressor ON time with faulty probe
0÷255 min.
15
Pr2
COF
Compressor OFF time with faulty probe
0÷255 min.
30
Pr2
DISPLAY
CF Temperature
measurement unit
°C ÷ °F
°C
Pr2
rES Resolution
(integer/decimal point)
in ÷ de
de
Pr1
Red
Remote display
P1 ÷ 1r2
P1
Pr2
DEFROST
tdF
Defrost type
rE, rT, in
RE
Pr1
EdF
Defrost mode
In, Sd
In
Pr2
SdF
Set point for SMART DEFROST
-30 ÷ +30°C
-22÷+86°F
0/32 Pr2
Label
Name
Range
Default
Level
dtE
Defrost termination temp.
(1°Evaporator)
-50,0÷110°C
-58÷230°F
8/46 Pr1
IdF
Interval between defrost cycles
1÷120h
6
Pr1
MdF
(Maximum) length for 1° defrost
0÷255 min.
30
Pr1
dFd
Displaying during defrost
rt, it, SEt,
dEF, dEG
It Pr2
dAd
MAX display delay after defrost
0÷255 min.
30
Pr2
Fdt
Draining time
0÷60 min.
0
Pr2
dPO
First defrost after start up
n ÷ y
N
Pr2
dAF
Defrost delay after fast freezing
0 ÷ 23h 50 min.
2
Pr2
FANS
FnC
Fans operating mode
C-n, C-y,
O-n, O-y
O-n Pr2
Fnd
Fans delay after defrost
0÷255 min.
10
Pr2
FSt
Fans stop temperature
-50,0÷110°C
-58÷230°F
2/35 Pr2
ALARMS
ALC
Temperature alarms configuration
rE÷Ab
rE
Pr2
ALU
MAXIMUM temperature alarm
-50,0÷110°C
-58÷230°F
10/20 Pr1
ALL
minimum temperature alarm
-50,0÷110°C
-58÷230°F
10/20 Pr1
AFH
Temperature alarm and fan differential
0,1÷25,5 °C
1÷45°F
2/4
ALd
Temperature alarm delay
0÷255 min.
15
Pr2
dAO
Delay of temperature alarm at start up
0 ÷ 23h 50 min.
1,3
Pr2
EdA
Alarm delay at the end of defrost
0÷255 min.
30
Pr2
dot
Delay of temperature alarm after closing the door 0÷255 min.
15
Pr2
dOA
Open door alarm delay
0÷254 min.,nu
15
Pr2
nPS
Pressure switch activation number
0÷15
0
Pr2
ANALOGUE OUTPUT 4÷20mA (Optional)
AOS
Analogue output start point
-50,0÷110°C
-58÷230°F
0
32
Pr2
APb
Analogue output band width
-50,0÷110°C
-58÷230°F
0 Pr2
CAO
Input type for the analogue output
P1÷1r2
P1
Pr2
ANALOGUE
INPUTS
Ot
Thermostat probe calibration
-12,0÷12,0°C
-21÷21°F
0 Pr1
OE
Evaporator probe calibration
-12,0÷12,0°C / -
21÷21°F
0 Pr2
O3
Auxiliary probe calibration
-12,0÷12,0°C
-21÷21°F
0 Pr2
P2P
Evaporator probe presence
n ÷ y
y
Pr2
P3P
Auxiliary probe presence
n ÷ y
n
Pr2
HES
Temperature increase during the Energy Saving
cycle
-30÷30°C
-22÷86°F
0 Pr2
DIGITAL INPUTS
Odc
Open door control
No, Fan,
CPr, F_C
Fan Pr2
I1P Door
switch
polarity
CL÷OP
CL
Pr2
I2P
Configurable digital input polarity
CL÷OP
CL
Pr2
i2F
Digital input configuration
EAL, bAL, PAL,
dFr, AUS, ES,
OnF
EAL Pr2
dId
Digital input alarm delay
0÷255 min.
5
Pr2
OTHER
Adr Serial
address
0÷247
1
Pr1
rEL
Software release
- - -
1.0
Pr2
Ptb
Map code
- - -
- - -
Pr2
Prd
Probes display
Pb1÷Pb3
- - -
Pr2
Pr2
Access parameter list
- - -
- - -
Pr2
Dixell s.r.l. Via dell’Industria, 27 - 32010 Z.I Pieve d’Alpago (BL) ITALY
tel. +39 - 0437 - 98 33 - fax +39 - 0437 - 98 93 13
E-mail:[email protected] - http://www.dixell.com
