MAXA i-32V5C MIDI 0121 Manual
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MAXA i-32V5C MIDI 0121 Manual

Chillers and inverter air/water heat pumps with axial fan
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Chillers and Inverter Air/Water heat pumps with axial fan
Controller Manual
Model
i-32V5C MIDI 0121
i-32V5C MIDI 0126
i-32V5C MIDI 0128
i-32V5C MIDI 0132
This manual has been created for informative purpose. The company declines any responsibility for the results of any projecting or any installation based on the
explanations and/or on the technical specifications provided in this manual. It is besides forbidden the reproduction under any form of the texts of the figures
contained in this manual. This manual is a translation from the official italian language version. For reasons of environmental respect the Company will not provide
the hard copy in the original language which could be directly requested or downloaded from the Company website at any time. In case of any dispute, the original
languate manual will be the trusted one. Even partial reproduction PROHIBITED © Copyright - Advantix SpA
www.maxa.it
i-32V5H MIDI 0121
i-32V5H MIDI 0126
i-32V5H MIDI 0128
i-32V5H MIDI 0132
R32

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Summary of Contents for MAXA i-32V5C MIDI 0121

  • Page 1 Chillers and Inverter Air/Water heat pumps with axial fan Controller Manual Model i-32V5C MIDI 0121 i-32V5H MIDI 0121 i-32V5C MIDI 0126 i-32V5H MIDI 0126 i-32V5C MIDI 0128 i-32V5H MIDI 0128 i-32V5C MIDI 0132 i-32V5H MIDI 0132 This manual has been created for informative purpose. The company declines any responsibility for the results of any projecting or any installation based on the explanations and/or on the technical specifications provided in this manual.
  • Page 2 Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans 01-2021 First emission Date Compiled Approved Note Code Serie MCO01040101001.00 Chillers and Inverter Air/Water heat pumps with axial fan...

  • Page 3: Table Of Contents

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans Sommario 1. PURPOSE AND CONTENT OF THE MANUAL ............... 6 1.1 HOW TO KEEP THE MANUAL ..................6 1.2 GRAPHIC SYMBOLS USED IN THE MANUAL ..............6 2. PERMITTED USE......................... 6 3.
  • Page 4 Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans 12.1.1 MEMORISING THE PROBE IN HEATING MODE ............. 16 12.1.2 HEATING MODE ON DHW STORAGE TANK ............16 13.REMOTE FUNCTION ....................... 16 13.1 ON/OFF ........................16 13.2 SUMMER/WINTER MODE CHANGE ................. 16 13.3 DHW CALL FROM DIGITAL INPUT ................
  • Page 5 Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans 23.14 LACK OF VOLTAGE ....................28 23.15 UTILITIES BLOCK ALARM TABLE ................28 24.MODBUS VARIABLES ..................... 29...

  • Page 6: Purpose And Content Of The Manual

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans 1. PURPOSE AND CONTENT OF THE MANUAL The purpose of the control manual for i-32 MIDI units is to provide the essential information necessary for the correct use of all the functions of the machine, in particular, it provides the essential information for the setup of unit control.

  • Page 7: Personal Protective Equipment

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans IS PROHIBITED: To remove and/or to manipulating any safety device. Unauthorised access to the electrical panel. To touch the systems if not autorised to do so. To performe any cleaning operation when the master switch in ‘ON’ To pull, detach or twist the appliance’s electric cable.

  • Page 8: Display

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans 4.1 DISPLAY 4.1.1 KEYS Select the operating mode and manually reset any alarms. Each time you press the key you have the following sequence: OFF -> COOL -> COOL+SAN* -> HEAT -> HEAT+SAN* -> OFF (*= if sanitary is enabled) During parameter settig has the function of the back key.

  • Page 9: Menu

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans 4.2 MENU The items controlled by the main menu are listed below. Some of this are only visible to the installer, who must access to the PSS menu to enter the password and enable higher privilege access.

  • Page 10: Digital Inputs Menu [Id]

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans 4.7 DIGITAL INPUTS MENU [Id] Entering with the installer password, the status of the digital inputs can be view in this menu: 0 = input disabled 1 = input enabled --- = input not configured It is strictly PROHIBITED to disable the digital input ID1, corresponding to the flow switch.

  • Page 11: System Resources

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans 4. Power up the unit, setting the mains witch to the ON position; 5. Access the firmware update menu and start the procedure through the following sequence: PRG -> PSS -> PRG -> (enter installer password) ->...

  • Page 12: Set-Point Modification From Analogue Input

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans EXAMPLE: consider that we want to obtain the following conditions in heating mode: • set-point of 28°C with external temperature of 18°C • set-point of 45°C with external temperature of 2°C Set Hea = 28 e b08 = 1, while the other parameters will be calculated as follows: •...

  • Page 13: Continuous Operation

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans NOTE: The circulator switches off immediately in case of a pump blockage alarm, including a manual reset flow switch alarm The circulator remains on with automatic reset flow switch alarm even if the compressor is switched off. The circulator is always switched on if the anti-freeze resistors are operating or if the anti-freeze hydraulic pump operation is activated.

  • Page 14: System Venting

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans PROPORTIONAL REGULATION Speed P06/P09 ΔT [°C] In practice, in cooling mode, if the temperature difference between the inlet and outlet is greater than P09 + P10, the circulator runs at maximum speed, but if the difference is less than P09 - 0.2°C, it runs at minimum speed;...

  • Page 15: Regulation In Heat Mode

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans • The compressor shutdown is set by the parameter b05: the compressor shutdown when Tw,out < Tw,out,set - b05 • The compressor restart when Tw,out > (Tw,out,set + ∆T,set + b25) EXCEPTION: se ∆T,set > 8°C, the compressors restart when the discharge probe temperature is lower than the setpoint 10°C:Tw,out >...

  • Page 16: Memorising The Probe In Heating Mode

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans Parameter VALUE Function 0 (default) Function disabled Function active in heating and cooling mode. The remote on/off function does not disable DHW production. Function active in heating and cooling mode. The remote on/off function disables DHW production.

  • Page 17: Dhw Call From Digital Input

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans 13.3 DHW CALL FROM DIGITAL INPUT If DHW operation is enabled and parameter H51 = 28, is set, as an alternative to using the DHW temperature probe (H17 = 0), the DHW function can be activated by closing/opening digital input DI7.

  • Page 18: Minimum Hz Functions

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans Parameter VALUE Function Function not active Enable Hz minimum Function not active Function active only in cooling mode Function active only in heating mode Function active only in sanitary mode Function active in cooling and sanitary mode Function active in heating and sanitary mode Function in cooling and heating mode...

  • Page 19: Integration Resistance Selection Mode

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans 18.4 INTEGRATION RESISTANCE SELECTION MODE The resistors can be activated simultaneously if r14 = 0 (default), otherwise the priority of the order of activation of the system-side and DHW- side integration resistors can be set, in particular the configurations are: •...

  • Page 20: Operation Heat Pump Mode

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans INTEGRATION LOGIC Outside temp. Heat pump STANDARD WORKING Heat pump + Boiler/Heater JOINT OPERATION I ZONE Boiler + Heat pump/Heater JOINT OPERATION II ZONE Boiler/Heater OPERATION IN SUBSTITUTION If it is necessary to change the values of the parameters, the formula r22 ≥...

  • Page 21: Operating Bands

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans NOTE: in the event of water-side antifreeze protection, the circulator is still activated (or kept active). 18.12 OPERATING BANDS The possible configurations of the integration parameters are listed in tables 1,2,3 and 4 shown below, divided by operating brackets (In the boxes relating to the parameters rXX are indicated the possible values of the parameters for a given order of intervention of the integrations to occur in a given operation of the machine).
  • Page 22 Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans TABLE 2. JOINT OPERATION, BRACKET 1 INTERVENTION ORDER STATUS OPERATION 1) Heat pump 2) After r16 minuti, boiler Set the HEAT+SAN SANITARY 3) After further r16 minutes, system in- minutes tegration resistence 1) Heat pump...

  • Page 23: Auxiliary Systems Offset Management

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans TABLE 4. OPERATIO IN SUBSTITUTION INTERVENTION ORDER STATUS OPERATION 1) Sanitary integration heater Set the HEAT+SAN SANITARIO 0/1/2 2) After r12 minutes, boiler minutes 1) Boiler HEAT / Set the Set the 2) After r12 minutes, system/ sanitary...

  • Page 24: Antifreeze Protection Resistances (If Ka Accessory Is Present)

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans In this way the heat pump will stop at the set point and the thermal jump, according to the set offset, will be borne by the boiler and/or the integration resistors.
  • Page 25 Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans Allowed configurations: Parame- Description Unit Default Range Visibility Description Notes First cooling setpoint °C 25÷Coo2 First heating setpoint °C 45.0 Hea2÷H01 If sanitary function Sanitary setpoint °C 48.0 25÷H01 active...
  • Page 26 Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans Allowed configurations: Parame- Description Unit Default Range Visibility Description Notes Enable dinamic setting 0÷1 See par. 9 Maximum cooling offset °C -50.0÷80.0 See par. 9 Maximum heating offset °C -3.0 -50.0÷80.0...

  • Page 27: Alarms

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans Allowed configurations: Parame- Description Unit Default Range Visibility Description Notes It is recommended not to change this Upper limit Joint function I °C -16÷50 Respect r22 ≥ r28 ≥ r08 value, as this could band affect the operation...

  • Page 28: E691÷E701] Transducer Alarms

    Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans 23.5 [E691÷E701] TRANSDUCER ALARMS The alarm is activated if the relevant pressure transducers are faulty or disconnected. This alarm is manual reset. 23.6 [E801] INVERTER TIMEOUT When the on-board control does not communicate with the compressor driver board, a time-out alarm is activated to avoid losing control of the system.
  • Page 29 Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans Alarm code DESCRIPTION Block E042 Insufficient heat exchange alarm Macchine/Sanitary E050 High DHW tank temperature alarm E611 Water inlet probe failure Machine E621 Water outlet probe failure Machine E631 Compressor suction probe failure...
  • Page 30 Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans Register Format Range Name Description Note 80 ÷ 95 ASCII Serial number Serial number Stand by Writing non-permissible Cooling values to this address Heating can lead to unexpected Machine settings operation, so stick to the Cooling + *Sanitary...
  • Page 31 Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans Register Format Range Name Description Note ALARM - E18 High temperature ALARM - E26 * Thermal pump 2 ALARM - E41 Incongruent temperatures BOOL ALARM - E42 Insufficient heat exchange high temperature domestic hot wa- ALARM - E50...
  • Page 32 Controllo per i-32V5 MIDI Air/water inverter chillers and heat pumps with axial fans...
  • Page 36 ADVANTIX SpA Via S. Giuseppe Lavoratore 24, 37040 Arcole (VR) Italy Tel. (+39).045.76.36.585 E-mail: info@advantixspa.it www.maxa.it...

This manual is also suitable for:

I-32v5c midi 0126I-32v5c midi 0128I-32v5c midi 0132I-32v5h midi 0121I-32v5h midi 0126I-32v5h midi 0128 ... Show all

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