MAXA i-32V5C MIDI 0121 - Page 2

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Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans

00 01-2021 EM AR First emission

Rev Date Compiled Approved Note

Code Serie

MCO01040101001.00

Chillers and Inverter Air/Water heat pumps with axial fan

Main Page

Table of Contents3
Purpose and Content of the Manual6
How to Keep the Manual6
Graphic Symbols Used in the Manual6
Permitted Use6
General Safety Guidelines6
Personal Protective Equipment7
Workers' Health and Safety7
Safety Signals7
Refrigerant Safety Data Sheet7
User Interface - Controller7
Display8
Keys8
Led8
Menu9
SETPOINT MENU [Set]9
Password Menu [Pss]9
ALARMS MENU [Err]9
PROBES MENU [Tp]9
DIGITAL INPUTS MENU [ID]10
PARAMETERS MENU [Par]10
OPERATING HOURS MENU [Ohr]10
LOG MENU [Hist]10
FIRWARE VERSION MENU [Fir]10
Usb Menu[Usb]10
FIRMWARE UPDATE [Updf]10
Parameters Update [Uppa]10
System Resources11
Editing Dynamic Set-Point11
Set-Point Modification from Analogue Input12
Circulator12
Continuous Operation13
Operation on Call by Temperature Controller13
Operating on Call by Temperature Controller with Periodic Activation13
Operation with Integration Resistor Active13
Antifreeze Hydraulic Pump Operation13
Proportional Regulation13
System Venting14
Compressor On/Off Logic14
Regulation in Cooling Mode14
Regulation in Heat Mode15
Fan15
Silenced Ventilation15
Compressor Crankcase Resistence15
Enabling Domestic Hot Water Production15
Memorising the Probe in Heating Mode16
Heating Mode on Dhw Storage Tank16
Remote Function16
On/Off16
Summer/Winter Mode Change16
Dhw Call from Digital Input17
System Water Remote Probe17
Defrosting Cycle17
Double Set-Point17
Minimum Hz Functions17
Minimum Hz Functions18
Auxiliary Resistances18
System Resistance18
Sanitary Resistance18
Individual System/Health Integration Resistence18
Integration Resistance Selection Mode19
Circulator Management with Active Resistance19
Boiler Enabling19
Logic of Integration Heaters And/Or Boiler in Joint Operation or in Sub- Stitution of the Heat Pump Compressor19
Operation Heat Pump Mode20
Joint Operation (I Bracket)20
Joint Operation (II Bracket)20
Operation in Substitution20
Operating Bands21
Auxiliary Systems Offset Management23
Antifreeze Protection Resistances (if Ka Accessory Is Present)24
Partial Recovery with Desuperheater (if Ds Accessory Is Present)24
Logics that Can be Activated with Gi Module - System Management (Accesso- Ry)24
Permitted Configuration Tables24
Alarms27
E006] Flow Switch27
E018] High Temperature27
E005] Antifreeze27
E611÷E681] Probe Alarms or Pressostat27
E691÷E701] Transducer Alarms28
E801] Inverter Timeout28
E851 ÷E971] Inverter Alarms28
E00] Remote On/Off Signalling28
E001] High Pressure28
E002] Low Pressure28
E008] Driver Limitation28
E041] 4-Way Valve28
E042] Domestic Hot Water Sanitary28

MAXA i-32V5C MIDI 0121 - Page 2

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