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IC70CX 

Pag. 20 of 23 

n  =  no:  compressor  keeps  on  working;  Y  =  yes,  compressor  is  switched  off  till  the  alarm  is  present,  in  any  case 
regulation restarts after C02 time at minimum 

A08 Compressor and heater off with boiler high temperature alarm:  

n  =  no:  compressor  keeps  on  working;  Y  =  yes,  compressor  is  switched  off  till  the  alarm  is  present,  in  any  case 
regulation restarts after C02 time at minimum 

A09  Exclusion  of  temperature  alarm  at  startup:  (from  0.0  min  to  23.5h)  time  interval  between  the  detection  of  the 

temperature alarm condition after instrument power on and alarm signalling. 

A10  Probe  selection  for  temperature  alarm  2:  nP  =  no  probe;  P1  =thermostat  probe;  P2  =  evaporator  probe;  P3 

=configurable probe; P4 = Probe 4. 

A11  Set  point  low  temperature  alarm  2:  (-55÷150°C)  when  this  temperature  is  reached  the  LA2  alarm  is  signalled, 

possibly after the A14 delay 

A12 Set point high temperature alarm 2: (-55÷150°C) when this temperature is reached the HA2 alarm is signalled, after 

the A14 delay. 

A13 Differential for temperature 2: (0,1÷25,5°C; 1÷45°F). 
A14 Termperature alarm 2 delay: (0÷255 min) time interval between the detection of  the condenser  alarm 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 heater keep on working

Y = yes, compressor and heater are switched off till the alarm is present, in any case regulation restarts after C02 time 
at minimum. 

A17 Compressor and heater off with high temperature alarm of condenser: n = no: compressor and heater keeps on 

working; Y = yes, compressor and heater are switched off till the alarm is present, in any case regulation restarts after 
C02 time at minimum. 

A18 Alarm relay silencing:  

n= silencing disabled: alarm relay stays on till alarm condition lasts,  
=silencing enabled: alarm relay is switched OFF by pressing a key during an alarm.  

A19 (0

255 min)  

with C15= EAL or C15 = bAL digital input alarm delay: delay between the detection of the external alarm condition 
and its signalling. 
with  C15  =  PAL:  time  for  pressure  switch  function:  time  interval  to  calculate  the  number  of  the  pressure  switch 
activation. 

A20 Pressure  switch  number:  (0 

15)  Number  of  activation  of  the  pressure  switch,  during  the  “A19”  interval,  before 

signalling the alarm event (C15= PAL) 
If the A20 activation in the did time is reached, switch off and on the instrument to restart normal regulation

A21 Alarm relay polarity 

 

 

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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