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Danfoss OP-MPHM026GSP00G

Danfoss OP-MPHM026GSP00G
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Optyma Plus
TM
New Generation
Controller Installation
Manual
http://cc.danfoss.com

Table of Contents

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Danfoss OP-MPHM026GSP00G Specifications

General IconGeneral
BrandDanfoss
ModelOP-MPHM026GSP00G
CategoryHeat Pump
LanguageEnglish

Summary

Commissioning

Electrical installations

Arrange electrical connections as per the provided table.

Main display (after controller start-up)

Controller screen displays Evaporation Temperature in °C.

Parameter Menu

Access parameter menu by pressing the upper button for 5 seconds.

Quick start of the unit Refrigerant change

Preset units based on compressor model and refrigerant type.

Pump Down - Function

DayNight - Function

Service and Maintenance

Main Display

Controller displays temperatures and setpoint differences.

Operating Parameters

View operation conditions by selecting 'U' parameters.

Alarm and Error Messages

Repair

Controller failure

Procedure for running the unit in manual mode during controller failure.

Factory reset

Procedure to restore all factory parameters.

Controller Replacement of a unit on site

Control

Control of condensing pressure

Setpoint calculated from ambient temp plus offset, controlled by fan speed.

Control of crankcase heater

Optimizes heating power based on ambient temp and suction pressure.

Control of Fan Speed

Fan speed controlled by Pl-control based on actual value and setpoint.

Safety Parameter Low Pressure for R404 A

Safety Parameter High Pressure for R404 A

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