1592038000 XR60CH GB r1.0 05.05.2014 XR60CH 4/4
Compressor and fans restarts
Serious external alarm (i1F=bAL)
Pressure switch alarm (i1F=PAL)
14.1 ALARM RECOVERY
Probe alarms P1”, “P2”, “P3” and “P4” start some seconds after the fault in the related probe; they
automatically stop some seconds after the probe restarts normal operation. Check connections before
replacing the probe.
Temperature alarms “HA”, “LA” “HA2” and “LA2” automatically stop as soon as the temperature
returns to normal values.
Alarms “EA” and “CA” (with i1F=bAL) recover as soon as the digital input is disabled.
Alarm “CA” (with i1F=PAL) recovers only by switching off and on the instrument.
14.2 OTHER MESSAGES
In programming mode: none parameter is present in Pr1
On the display or in dP2, dP3, dP4: the selected probe is nor enabled
15. TECHNICAL DATA
Housing: self extinguishing ABS.
Case: XR60CH frontal 38x80 mm; depth 62mm;
Mounting: XR60CH panel mounting in a 71x29mm panel cut-out
Protection: IP20; Frontal protection: XR60CH IP65
Connections: Screw terminal block 2,5 mm
2
wiring.
Power supply: according to the model: 12Vac/dc, ±10%; 24Vac/dc, ±10%; 230Vac 10%, 50/60Hz,
110Vac 10%, 50/60Hz
Power absorption: 3VA max
Display: 3 digits, red LED, 14,2 mm high; Inputs: Up to 4 NTC or PTC probes.
Digital input: free voltage contact
Relay outputs: compressor SPST 8(3) A, 250Vac; SPST 16(6)A 250Vac or 20(8)A 250Vac
defrost: SPDT 8(3) A, 250Vac
fan: SPST 8(3) A, 250Vac or SPST 5(2) A
Data storing: on the non-volatile memory (EEPROM).
Kind of action: 1B; Pollution grade: 2;Software class: A.;
Rated impulsive voltage: 2500V; Overvoltage Category: II
Operating temperature: 0÷60 °C;Storage temperature: -30÷85 °C.
Relative humidity: 2085% (no condensing)
Measuring and regulation range: NTC probe: -40÷110°C (-40÷230°F);
PTC probe: -50÷150°C (-58÷302°F)
Resolution: 0,1 °C or 1°C or 1 °F (selectable); Accuracy (ambient temp. 25°C): ±0,7 °C ±1 digit
16. CONNECTIONS
The X-REP output excludes the TTL output.. It’s present in the following codes:
XR60CH- xx2xx, XR60CH –xx3xx;
16.1 XR60CH – 8A OR 16A COMP. RELAY - 12VAC/DV OR 24 VAC/DV
N.C.
Line
8(3)A250V~
1 2 3 4 5 6 7
9 10 11 12
8(3)A
Max
16A
Comp
Def Fan
Evap.
Room
8
Hot Key/IV probe/
TTL or X-REP output
NOTE: The compressor relay is
8(3)A or 16(6)A according to the
model.
24Vac/dc supply: connect to the
terminals 7 and 8.
16.2 XR60CH – 8A OR 16A COMP. RELAY - 120VAC OR 230 VAC
N.C.
Line
8(3)A250V~
1 2 3 4 5 6 6
9 10 11 12
8(3)A
Max
16A
Comp
Def Fan
Evap.
Room
7
Hot Key/IV probe/
TTL or X-REP output
NOTE: The compressor relay is
8(3)A or 16(6)A according to the
model.
120Vac supply: connect to the
terminals 6 and 7.
16.3 XR60CH – 20A COMP. RELAY - 120VAC OR 230 VAC
N.C.
Line
8(3)A250V~
1 2 3 4 5 66
9 10 11 12
5(1)A
Max
20A
Comp
Def
Evap.
Room
7
Hot Key/IV probe
TTL or. X-REP output
Fan
8
20(8)A250V~
120Vac supply:
connect to the
terminals 5 and 6.
17. DEFAULT SETTING VALUES
Thermostat probe calibration
Evaporator probe presence
Evaporator probe calibration
Outputs delay at start up
P1-P2 percentage for regulation
Set point for continuous cycle
(-55.0÷150,0°C) (-67÷302°F)
Compressor ON time with faulty probe
Compressor OFF time with faulty probe
Temperature measurement unit
in=integer; dE= dec.point
P1 - P2 - P3 - P4 - SEt - dtr
Display temperature delay
P1-P2 percentage for disply
EL=el. heater; in= hot gas
Probe selection for defrost termination
Defrost termination temperature
Interval between defrost cycles
(Maximum) length for defrost
Displaying during defrost
MAX display delay after defrost
First defrost after startup
Defrost delay after fast freezing
Differential of temp. for forced fan active.
Fan on time with compressor off
Fan off time with compressor off
Probe selection for fan management
Temperat. alarms configuration
rE= related to set; Ab = absolute
MAXIMUM temperature alarm
Minimum temperature alarm
Differential for temperat. alarm recovery
(0,1°C÷25,5°C) (1°F÷45°F)
Delay of temperature alarm at start up
Probe for temperat. alarm of condenser
Condenser for low temperat. alarm
(-55 ÷ 150°C) (-67÷ 302°F)
Condenser for high temperat. alarm
(-55 ÷ 150°C) (-67÷ 302°F)
Differ. for condenser temp. alar. recovery
[0,1°C ÷ 25,5°C] [1°F ÷ 45°F]
Condenser temperature alarm delay
Delay of cond. temper. alarm at start up
Compr. off for cond. low temp. alarm
Compr. off for cond. high temp. alarm
Digital input configuration
EAL, bAL, PAL, dor; dEF; Htr, AUS
Digital input alarm delay
Number of activation of pressure switch
Compress and fan status with open door
Regulation restart with door open alarm
Differential for Energy Saving
(-30°C÷30°C) (-54°F÷54°F)
2
Only for models XR60CH–xx2xx, XR60CH–xx3xx;