background image

 

 

IC70CX 

Pag. 7 of 23 

6.3

 

How to move a parameter from the hidden menu (Pr2) to the first level (Pr1) and viceversa 

 
Each parameter present in the HIDDEN MENU can be removed or moved into “THE FIRST LEVEL” (user level) by pressing 
“SET + 

In HIDDEN MENU when a parameter is present in First Level the decimal point is on. 
 

7.

 

How to lock the keyboard 

7.1

 

Lock the keyboard 

1. 

 

Keep pressed 

 + 

 (together) keys for more than 3 seconds. 

2. 

 

POF”  message  will  be  displayed  and  the  keyboard  will  be  locked.  At  this  point  it will  be  possible  only to  see the  set 
point or the Max o Min stored temperature. 

3. 

 

If a key is pressed more than 3 seconds, “POF” message will be displayed. 

7.2

 

Unlock the keyboard 

Keep pressed 

 + 

 (together) keys for more than 3 seconds, till the “Pon” message will be displayed. 

8.

 

Maximum and minimum temperature memorization 

8.1

 

How to see minimum temperature 

1. 

 

Press and release the 

 key. 

2. 

 

Lo” message will be displayed followed by the minimum temperature recorded. 

3. 

 

By pressing the 

 key again or by waiting 5 seconds the normal visualization will be restored. 

8.2

 

How to see the max temperature 

1. 

 

Press and 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 maximum and minimum recorded temperature 

1.

 

Hold press the SET key for more than 3 seconds, while the max or min temperature is displayed (rSt message will be 
displayed) 

2.

 

To confirm the operation the “rSt” message starts blinking and the normal temperature will be displayed. 

9.

 

Set point visualization and modification 

9.1

 

HOW TO READ THE SETPOINT 

Push and immediately release “SET” key: the display will show the Set point value
Push and immediately release “SET” key or wait 5 seconds to display the normal visualization

9.2

 

HOW TO CHANGE THE SETPOINT 

1.

 

Push the “SET” key for more than 2 seconds to change the Set point value; 

2.

 

The value of the set point will be displayed and the “°C” or “°F” led starts blinking; 

3.

 

To change the Set value push the 

 

or 

 keys within 10 seconds 

4.

 

To memorise the new set point value push “SET” key again or wait 10 seconds. 

 

10.

 

How to switch on or switch off the instrument 

By pressing 

 key it is possible to switch off (if previously was ON) or switch on (if previously was ON) the instrument. 

 
After a power on is possible to delay the loads regulation setting C01 parameter.  

Summary of Contents for EMERSON iCHiLL IC70CX

Page 1: ...IC70CX doc rel 1 1...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Reviews: