HIdRos iCHiLL 100CX Service Manual Download

Page: 8 / 20

IC100CX SERVICE MANUAL

Manual IC100CX GB

Page 8 di 20

LARM

ODE AND

VENTS

Cod

Meaning

Pb1 probe alarm

Pb2 probe alarm

Pb3 probe alarm

Pb4 probe alarm

A01

High pressure switch alarm

A02

Low pressure switch alarm

A03

Low temperature alarm of the supplied temperature

A04

Low temperature alarm of the outlet air from evaporator.

A05

High temperature High pressure

A06

Low temperature Low pressure

A07

Anti freeze alarm

A07

Anti freeze alarm motocondensing unit

A08

Evaporator water flow alarm (air/water or water/water units)

A09

Compressor 1 thermal protection alarm

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 water pump

A19

Condenser water flow alarm

A20

Condenser water pump maintenance alarm

rtC Clock

alarm

rtF Clock

alarm

EEPROM error alarm

ACF1 Configuration

alarm

ACF2 Configuration

alarm

ACF3 Configuration

alarm

ACF4 Configuration

alarm

ACF5 Configuration

alarm

FErr Functioning

alarm

AFr Frequency

alarm

ALOC

General alarm for machine block

bLOC

General alarm, signal only

Summary of Contents for iCHiLL 100CX

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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