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IC100CX SERVICE MANUAL                                                                                                                      

 
 

 

 Manual IC100CX GB                                                                                     

 

 

 

Page 18 di 20  

DF07 

Maximum defrost duration 

250 Min  

DF08 

Compressor Off time before starting a defrost cycle 

250 Sec  

DF09 

Compressor Off time after a defrost cycle 

250 Sec  

DF10 

Interval time between defrost cycles 

99 MIN  

DF11 

Temperature setpoint to start a combined defrost cycle after the DF10 counting time 

-50.0 

-58 

110 
230 

°C 
°F 

Decimal 
integer 

DF12 

Temperature Setpoint to stop a combined defrost 

-50.0 

-58 

110 
230 

°C 
°F 

Decimal 
integer 

DF13 

Forced activation of the 2

nd

 compressor in defrost 

0= Not enabled 
1= Enabled 

1    

DF14 

Forced fan activation during defrost and draining times 
0= Not enabled 
1= Enabled only for defrost 

2= Enabled for defrost and draining time (dF09) 

2    

DF15 

Temperature/Pressure Setpoint to start a forced condensing fan control in defrost cycle 

-50.0 

-58 
0.0 

110 
230 

50 

725 

°C 
°F 
Bar 
Psi 

Decimal 
integer 
Decimal 
integer 

DF16 

Low alarm control during defrost 
0= Not enabled 
1= Enabled 

1    

DF17 

Low alarm delay time after changing the status of the 4-ways valve 

250 Sec  

DF18 

4-ways reversing valve 
0= ON in cooling 
1= ON in heating 

1    

DF19 

Temperature/pressure Setpoint to start a forced defrost cycle 

-50.0 

-58 
0.0 

110 
230 

50 

725 

°C 
°F 
bar 
psi 

Decimal 
integer 
Decimal 
integer 

DF20 

Forced defrost cycle differential 

0.0 

0.0 

25.0 

45 

50.0 

725 

°C 
°F 
 
 

Decimal 
Integer 
Decimal 
Integer 

DF21 

Fan status during defrost 

1    

Pr2 

Password 

999  

 

Alarm Parameter 

Parameter 

Description 

Min 

Max 

Meas. 

Resolution 

AL01 

Low pressure alarm delay time 

250 Sec  

AL02 

Maximum low pressure alarm events in 1 hour 

16    

AL03 

Low pressure alarm with off compressor 
0= Not enabled when compressor Off 
1= Enabled when compressor Off 

1    

AL04 

“Water flow/Supply fan thermal protection” alarm delay after “water pump / supply air fan” starting. 

250 Sec  

AL05 

Maximum duration of the flow switch alarm before it becomes manual and blocks the water pump 

250 Sec  

AL06 

“Water flow/Supply fan thermal protection” input activation duration 

250 Sec  

AL07 

“Water flow/Supply fan thermal protection” input de-activation duration 

250 Sec  

AL08 

Thermal protection alarm delay after starting the compressor 

250 Sec  

AL09 

Number of maximum thermal protection alarm events. 

16    

AL10 

Maximum number of high temperature / condenser pressure alarm interventions per hour 

16    

AL11 

Condensing temperature/pressure high alarm setpoint for input probe 
 
 

-50.0 

-58 
0.0 

110 
230 

50 

725 

°C 
°F 
Bar 
Psi 

Decimal 
integer 
Decimal 
integer 

AL12 

Temperature/pressure high alarm differential for input probe 




25.0 

45 

50.0 

725 

°C 
°F 
Bar 
Psi 

Decimal 
integer 
Decimal 
integer 

AL13 

Low pressure alarm delay for input probe 

250 Sec  

AL14 

Low pressure alarm Setpoint for input probe 

-50.0 

-58 
0.0 

110 
230 

50 

725 

°C 
°F 
Bar 
Psi 

Decimal 
integer 
Decimal 
integer 

AL15 

Low pressure differential for input probe 




25.0 

45 

50.0 

725 

°C 
°F 
Bar 
Psi 

Decimal 
integer 
Decimal 
integer 

AL16 

Maximum number of the low alarm events in 1 hour for input probe  

16    

AL17 

Alarm relay and buzzer activation when the unit is Off or stand-by 
0= Alarm relay and buzzer enabled 
1= Alarm relay and buzzer disabled 

1    

AL18 

Alarm relay output/open collector polarity 
0= Output without voltage in normal conditions, with voltage when there is an alarm 
1= Output with voltage in normal conditions, without voltage when there is an alarm 

1    

Содержание iCHiLL 100CX

Страница 1: ...IC100CX SERVICE MANUAL Manual IC100CX GB Page 1 di 20 iCHiLL 100CX Service Manual ...

Страница 2: ...ch is activated When the pump is OFF the led is on flashing to indicate the correct status of the digital input On if at least one water pump is on On if evaporator fans are activated On if a compressor is on On flashing during the delay time for compressor activation On if open collector output is active On if the controller is on in Heat or Cool mode On in case of Low pressure alarm or High pres...

Страница 3: ...r digits yellow color configurable by parameter CF43 PB1 PB2 PB3 PB4 Set point parameter value working set point real set point modified from dinamic set point Energy saving or function for units without water storage tank Hysteresis RTC Machine status the display visualizes chiller set point when the unit is on and in chiller mode heating set point when the unit is on and in heat pump mode and OF...

Страница 4: ... o when a parameter label is displayed or wait 15s time out without pushing any keys NOTE The new parameter value is also confirmed if after changing it no SET key is pressed for the time out to exit ATTENTION CF parameters Configuration parameters can be modified only if the controller is in OFF digital input or STD BY HOW TO CHANGE THE PASSWORD To change the password you must know the previous v...

Страница 5: ...nd upper display shows the value push SET key again when Energy Saving is enabled the lower display shows SEtS Energy saving setpoint and upper display shows the value when Dynamic Set is enabled the lower display shows SEtd dynamic set point and upper display shows the value when the function for units without water storage tank is enabled the lower display shows Setr real set point and upper dis...

Страница 6: ...ferential differential chiller Par ST14 CO01 compressor working time x Par ST16 10 Compressor working time is in sec x 10 The function for units without water storage tank is compatible with Energy Saving function or with the Dynamic set point Visualization of the set point on the display Chiller with energy saving or dynamic set point enabled push SET button once SetC set point value from paramet...

Страница 7: ...higher than Ar25 set point the Ar26 differential the compressors are switched on Anti freeze support heater 2 Heather ON if outside air temperature Ar21 for more than Ar23 Ar24 time regulation probe Heating set point ST04 2 or real Heating set point ST04 2 if Energy saving or Dynamic set point or function for units without water storage tank are enabled Ar23 delay time starts when outside temperat...

Страница 8: ...rm A10 Compressor 2 thermal protection alarm A11 Condenser fan thermal protection alarm A12 Defrost error alarm A13 Compressor 1 maintenance warning A14 Compressor 2 maintenance warning A15 Water pump or supply air fan air air maintenance warning A16 High temperature evaporator inlet water A17 Thermal protection alarm for evaporator water pump supply fan A18 Thermal protection alarm for condenser ...

Страница 9: ...tank Parameter Description Min Max Meas Resolution ST10 Chiller unit without water storage tank 0 function disabled 1 function activated 0 1 ST11 Minimum temperature Set point for outlet water in chiller mode unit without water storage tank 50 0 58 110 230 C F Dec int ST12 Maximum temperature Set point for outlet water in HP function unit without water storage tank 50 0 58 110 230 C F Dec int ST13...

Страница 10: ... control 2 4 20mA for condensing pressure 3 4 20ma for Dynamic Set point 4 NTC temperature for anti freeze alarm water water 5 NTC high temperature probe of system inlet water 6 0 5V for condensing pressure 0 6 CF07 Pb4 configuration 0 Probe not enabled 1 NTC condensing control 2 Multifunction digital input 3 External air temperature 4 NTC temperature for anti freeze alarm water water 5 NTC temper...

Страница 11: ...thermal protection alarm 14 Condenser flow switch alarm 15 not used 0 15 CF11 Pb4 configuration in digital input mode 0 1st compressor thermal protection 1 Condenser fan thermal protection 2 Evaporator flow switch alarm 3 Remote On off 4 Cooling Heating 5 2nd compressor thermal protection 6 2nd compressor or step request Motocondensing unit 7 End defrost 8 Energy Saving 9 Anti Freeze alarm 10 1st ...

Страница 12: ...integer CF26 Pb3 Offset 12 0 21 12 0 174 12 0 21 12 0 174 C F Bar Psi Decimal Integer Decimal integer CF27 Pb4 Offset 12 0 21 12 0 21 C F Decimal integer CF28 Chiller or Heat Pump configuration 0 chiller and heat pump selected by keyboard 1 chiller and heat pump selected by digital input 2 chiller and heat pump selected by probe 3 only chiller unit 4 only heat pump unit 0 4 CF29 Automatic Changeov...

Страница 13: ...pump 0 10 CF42 Switching time of reversing valve when the compressor is switched off 0 250 CF43 Default viewing of lower display of the controller 0 PB1 visualization 1 PB2 visualization 2 PB3 visualization 3 PB4 visualization 4 Real working set point set point modified from Energy Saving Dynamic set point function for units without water storage tank 5 Unit status 6 Clock 7 No visualization 8 Wok...

Страница 14: ...5 C F Decimal integer ES12 Energy saving setpoint offset in heat pump 30 0 54 30 0 54 C F Decimal integer ES13 Energy saving differential in heat pump 0 1 0 25 0 45 C F Decimal integer Pr2 Password value 0 999 Compressor parameters Parameter Description Min Max Meas Resolution CO01 Minimum ON time 0 250 Sec 10Sec CO02 Minimum OFF time 0 250 Sec 10Sec CO03 ON delay time between two compressors or C...

Страница 15: ...0 CO33 Minimum speed of modulating pump in operation with enabled compressor Heat Pump 30 100 CO34 Speed of modulating pump in operation with enabled compressor 30 100 CO35 Set point modulating pump in chiller mode evaporator outlet temperature 50 0 58 110 230 C F Dec int CO36 Temperature control band for the modulating pump in chiller function 0 0 0 25 0 45 C F Dec int CO37 Delay for switching of...

Страница 16: ... function 30 100 Hot Start Function Parameter Description Min Max Meas Resolution FA25 Hot Start Setpoint 50 0 58 110 230 C F Decimal integer FA26 Hot Start differential 0 1 0 25 0 45 C F Decimal integer Pr2 Password 0 999 Anti freeze Heater parameters Parameter Description Min Max Meas Resolution Ar01 Minimum value of Anti Freeze Setpoint 50 0 58 Ar03 C F Decimal integer Ar02 Maximum value of Ant...

Страница 17: ... 0 1 0 25 0 45 C F Dec int Anti freezer alarm in HP function Ar27 Anti freeze alarm set point in heat pump mode Ar01 Ar02 C F Dec int Ar28 Anti freeze alarm differential in heat pump mode 0 0 25 0 45 C F Dec int Evaporator water pump functioning condenser of ambient probe Ar29 Evaporator condenser water pump set point with external temperature regulation 50 0 58 110 230 C F Dec int Ar30 Evaporator...

Страница 18: ...1 hour 0 16 AL03 Low pressure alarm with off compressor 0 Not enabled when compressor Off 1 Enabled when compressor Off 0 1 AL04 Water flow Supply fan thermal protection alarm delay after water pump supply air fan starting 0 250 Sec AL05 Maximum duration of the flow switch alarm before it becomes manual and blocks the water pump 0 250 Sec AL06 Water flow Supply fan thermal protection input activat...

Страница 19: ...f system inlet high temperature alarm interventions per hour 0 16 AL28 Condenser water flow alarm delay time 0 250 Sec AL29 Maximum duration of the flow switch alarm before it becomes manual and blocks the water pump 0 250 Sec AL30 Minimum activation time for water flow alarm 0 250 Sec AL31 Minimum time with inactive water flow input after alarm event 0 250 Sec AL32 Condenser flow switch alarm con...

Страница 20: ...ion relays Pb1 Pb2 Pb4 NTC probe or digital input Pb3 pressure trasducer Tk output for external fan speed controller MF o c out multifunction open collector output for external relay 1 4 Model with 5 internal relays and ratiometric pressure trasducer Pb3 MF ID1 MF ID2 MF ID5 multifunction digital inputs ID3 high pressure digital input ID4 low pressure digital input MF RL2 MF RL3 MF RL4 MF RL5 mult...

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