MAXA i-HPV5H 0270 - User Manual

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i-HPV5H 0140
i-HPV5H 0250
i-HPV5H 0260
i-HPV5H 0270
R32
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explanaons and/or on the technical specicaons provided in this manual. It is besides forbidden the reproducon under any form of the texts and of the gures
contained in this manual. This manual is a translaon from the ocial italian language version. For reasons of environmental respect the Company will not provide
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Chiller and Inverter Air/Water heat pumps with axial fans
Controller Manual
Model

Summary

User Interface - Controller

4.1.1 Keys

Details the function of each key (MODE, ESC, PRG, UP, DOWN) on the controller interface.

4.1.2 LED

Explains the meaning of different status LEDs (Cooling, Heating, Pump, Alarm, etc.) on the controller.

4.3 Setpoint Menu [Set]

Details adjustable setpoints for cooling, heating, and sanitary modes with defaults and ranges.

4.6 Probes Menu [tP]

Details how to read sensor values for temperature and pressure.

4.8 Parameters Menu [Par]

Enables modification of the unit's main operating parameters.

4.12 USB Menu [USB]

Provides access to functions related to USB connectivity for updates.

Editing Dynamic Set-Point

Set-Point Modification from Analogue Input

Circulator

8.2 Operation on Call by Temperature Controller

Explains circulator operation based on temperature controller signals.

Compressor On;Off Logic

9.1 Regulation in Cooling Mode

Details the compressor on/off logic for cooling operations.

9.2 Regulation in Heat Mode

Explains the compressor on/off logic for heating operations.

Enabling Domestic Hot Water Production

12.2.2 Heating Mode on DHW Storage Tank

Details heating mode operation when using a DHW storage tank.

Remote Function

13.1 On;Off

Describes the remote ON/OFF function via digital input.

13.2 Summer;Winter Mode Change

13.3 DHW Call DROM Digital Input

13.4 System Water Remote Probe

Defrosting Cycle

Double Set-Point

19.1 Silenced Ventilation

Partial Recovery with Desuperheater (If DS Accessory is Present)

Auxiliary Resistances

21.1 System Resistance

21.2 Sanitary Resistance

21.6 Boiler Enabling

21.7 Logic of Integration Heaters and;or Boiler in Joint Operation or in Substitution of the Heat Pump Compressor

Explains integration logic for heaters/boilers in joint operation or substitution.

Operation Heat Pump Mode

21.8.1 Joint Operation (I Bracket)

21.8.2 Joint Operation (II Bracket)

21.8.3 Operation in Substitution

Auxiliary Systems Offset Management

Alarms

24.1 [E006] Flow Switch

Details the alarm triggered by the water-side flow switch.

24.2 [E018] High-Temperature

24.3 [E005] Antifreeze

24.4 [E611÷E682] Probe Alarms or Pressostat

Covers alarms for faulty or out-of-range probe/pressostat readings.

24.5 [E691÷E701] Transducer Alarms

24.6 [E801] Inverter Timeout

24.7 [E851÷E971] Inverter Alarms

Covers various alarms related to the compressor driver and inverter.

24.9 [E001] High Pressure

Details the alarm for detecting excessively high system pressure.

24.10 [E002] Low Pressure

Explains the alarm for detecting excessively low system pressure.

24.11 [E008] Driver Limitation

24.12 [E041] 4-Way Valve

Modbus Variables

MAXA i-HPV5H 0270 Specifications

General

Brand	MAXA
Model	i-HPV5H 0270
Category	Inverter
Language	English