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IC70CX 

Pag. 18 of 23 

 
rtC  Real time clock menu: 
to set the time and date and defrost start time. 
TO SET CURRENT TIME AND WEEKLY HOLIDAYS 
Hur 

Current hour (0 ÷ 23 h) 

Min 

Current minute (0 ÷ 59min) 

dAY  Current day of the week (Sun ÷ SAt) 
 
REGULATION 

S01 Set point Regulation set point (S3 

 S04) 

S02 Differential (0,1 ÷ 25,5°C / 1÷255 °F) Intervention differential for set point 
S03 Minimum Set Point: (- 50°C÷C01/-58°F÷C01): Set the minimum value for set point 
S04 Maximum Set Point: (S01÷110°C/ S01÷230°F). Set the maximum value for set point. 
S05  Set  point  resistance  for  integration  to  compressor  Set  point  activation  of  the  resistance  as  integration  to  the 

compressor 

S06 Differential  resistance  for  integration  to  compressor  (0,1°C 

  25,5°C):  Differential  for  resistence  regulation  as 

integration to the compressor 

S07 Resistance activation delay: delay to switch on the resistence 
S08 Set point resistance on evaporator probe: Set point for resistance activation  
S09 Differential resistance on evaporator probe: Differential for resistance regulation 
S10  Set  point  to  switch  off  compressor  on  evaporator  probe:  Set  point  to  switch  off  the  compressor  if  evaporator 

temperature falls below a determined temperature 

S11 Differential to switch on compressor on evaporator probe: Differential of compressor de-activation 
S12 Set point for anti legionella cycle: Set point of the anti legionella cycle 
S13 Time to reach anti legionella set point: maximum time to reach the anti-legionella set point 
S14 Anti legionella cycle at start-up; this parameter allow to enable the anti legionella cycle at the power on 
S15 Antilegionella start time; hour of anti legionella cycle activation 
S16 Antilegionella duration; the anti legionella temperature has to be maintained for this time;  
S17 Day to activate anti legionella cycle; day of anti legionella cycle activation 
 
COMPRESSOR 
C01 Outputs activation delay at start up
: (0÷255 min) This function is enabled at the initial start up of the instrument and 

inhibits any output activation for the period of time set in the parameter. 

C02 Anti-short cycle delay: (0÷50 min) minimum interval between compressor stop and following restart. 
C03  Compressor  ON  time  with  faulty  probe
:  (0÷255  min)  time  during  which  the  compressor  is  active  in  case  of  faulty 

thermostat probe. With CO3=0 compressor is always OFF. 

C04  Compressor  OFF  time  with  faulty  probe:  (0÷255  min)  time  during  which  the  compressor  is  OFF  in  case  of  faulty 

thermostat probe. With CO4=0 compressor is always active. 

CONFIGURATION 
C05 Type of probe:
 (Ptc = probe PTC; ntc= probe NTC).  
C06 Temperature measurement unit:
 °C = Celsius; °F = Fahrenheit.  

When  the  measurement  unit  is  changed,  temperature  set  point  and  hysteresis  have  to  be  checked  and  modified  if 
necessary. 

C07 Resolution (only for °C): (in = 1°C; dE = 0.1 °C) allows decimal point displaying. 
C08 Evaporator probe presence (P2): (n = Not present: defrost stops by time; y = present: defrost stops by temperature). 
C09 Pb3 probe presence  
C10 Pb4 probe presence  
C11 Pb1 Thermostat probe calibration: (-12.0

12.0°C) allows to adjust reading value of thermostat probe 

C12 Pb2 Evaporator probe calibration (P2): (-12.0

12.0°C) allows to adjust reading value of evaporator probe 

C13 Pb3 probe calibration 
C14 Pb4 probe calibration 
C15 Digital input configuration:  

EAL = signalling alarm; bAL = alarm to stop the machine; PAI = pressure switch alarm; onF = remote ON/OFF  

C16 Digital input  polarity:  oP=  the  digital  input  is  activated  by  opening  the  contact.  CL=  the  digital  input  is  activated  by 

closing the contact. 

C17 Second relay configuration (

dEF - FAn – ALr - AUS - OnF- HEt)

 

C18 Third relay configuration (

dEF - FAn – ALr - AUS - OnF- HEt)

 

Содержание EMERSON iCHiLL IC70CX

Страница 1: ...IC70CX doc rel 1 1...

Страница 2: ...PROGRAMMING 6 7 HOW TO LOCK THE KEYBOARD 7 8 MAXIMUM AND MINIMUM TEMPERATURE MEMORIZATION 7 9 SET POINT VISUALIZATION AND MODIFICATION 7 10 HOW TO SWITCH ON OR SWITCH OFF THE INSTRUMENT 7 11 ALARMS 1...

Страница 3: ...ntroller only within the operating limits avoiding sudden temperature changes with high atmospheric humidity to prevent formation of condensation Warning disconnect all electrical connections before a...

Страница 4: ...RELAY OUTPUT 4 DIGITAL INPUT 1 Config PROBES 2 NTC o Ptc Config SERIAL OUTPUT TTL ModBusRtu protocol SUPPLY 230 Vac 10 110 Vac 10 Opt DISPLAY 3 digit with decimal point OTHER Buzzer Opt Config config...

Страница 5: ...ter ON C F Lighted Unit of measure C F Blink Parameter programming phase 3 2 Keys MEANING Enable disable the compressor press 3 seconds Start manual defrost SET Set point visalization To read max stor...

Страница 6: ...nto the 5 ways connector 3 Provide voltage to the instrument DOWNLOAD procedure starts automatically The display visualizes doL blinking 4 At the end the display shows End programming operation is suc...

Страница 7: ...release the key 2 The Hi message will be displayed followed by the maximum temperature recorded 3 By pressing the key again or by waiting 5 seconds the normal display will be restored 8 3 How to reset...

Страница 8: ...nt C07 F temperatures are showed without decimal point 10 1 Compressor The compressor is used to maintain the set point temperature S01 parameter It is possible to set a minimum OFF time parameter C02...

Страница 9: ...to ambient temperature It is possible to set an ambient temperature parameter S08 under witch the heaters if not previously ON are switched ON It is also possible to switch OFF the compressor if the a...

Страница 10: ...in that state also after a power off 10 5 Fan Fan operation mode can be set by F01 parameter F01 C_n fan runs with the compressor OFF in defrost F01 o_n fan always ON OFF in defrost F01 C_Y fan runs w...

Страница 11: ...maintained for S16 time If the internal clock goes on error during anti legionella cycle the cycle ends when S16 time is elapsed Time S16 starts counting when the water temperature reach S12 set point...

Страница 12: ...y pressing a button 10 7 Defrost To disable the defrost set parameter d05 0 Two defrost operation mode are selectable d01 EL defrost with electrical heaters compressor OFF in defrost and dripping time...

Страница 13: ...considered 11 Alarms Temperature alarms can be absolute or relative to the set point selection by parameter A01 it is possible to choose the reference probe parametrs A02 and A10 alarm signalling can...

Страница 14: ...rature returns to normal values Alarms EA and CA with C15 bAL recover as soon as the digital input is disabled if the digital input is configured as pressostat C15 bAL reset is manually after switchin...

Страница 15: ...67 F 230 F S 11 Differential to switch on compressor on evaporator probe 0 1 C 25 5 C 1 F 45 F S 12 Set point for anti legionella cycle 55 0 C 150 0 C 67 F 302 F S 13 Time to reach anti legionella set...

Страница 16: ...iary relay 55 0 C 150 0 C 67 F 302 F C 28 Differential of auxiliary relay 0 1 C 25 5 C 1 F 45 F C 29 Auxiliary relay status during defrost n 0 Y 1 C 30 Probe selection for auxiliary relay nP 0 P1 1 P2...

Страница 17: ...m n 0 Y 1 A 09 Temperature alarm detection delay at start up 0 24H0 144 10 minutes A 10 Probe selection for temperature alarm 2 nP 0 P1 1 P2 2 P3 3 P4 4 A 11 Low temperature alarm 2 set point absolute...

Страница 18: ...onella temperature has to be maintained for this time S17 Day to activate anti legionella cycle day of anti legionella cycle activation COMPRESSOR C01 Outputs activation delay at start up 0 255 min Th...

Страница 19: ...ture displayed during defrost rt real temperature it temperature at defrost start SEt set point dEF dEF label FAN F01 Fans operating mode C n runs with the compressor OFF during defrost o n continuous...

Страница 20: ...larm condition and alarm signalling A15 Temperature alarm exclusion at start up from 0 0 min to 23 5h res 10min A16 Compressor and heater off with low temperature alarm of boiler n no compressor and h...

Страница 21: ...ke sure the power supply complies with the instrument s requirements Separate the probe cables from the power supply cables from the outputs and the power connections Do not exceed the maximum current...

Страница 22: ...ersonal Computer for parameters programming using Wizmate software Relay configuration dEF defrost Fan fan ALr alarm AUS auxiliary OnF always on if controller on HEt heaters Digital input configuratio...

Страница 23: ...TC probes Digital input free voltage contact Relay outputs compressor SPST 16 6 A 250Vac defrost SPDT 8 3 A 250Vac fan SPST 5A 250Vac aux SPDT 8 3 A 250Vac Buzzer optional Data storing on the non vola...

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