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Gram ECO User Manual

Gram ECO
29 pages
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765041642 1
Operating- and servicemanual
Gram Eco / Superior

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Gram ECO Specifications

General IconGeneral
BrandGram
ModelECO
CategoryRefrigerator
LanguageEnglish

Summary

MPC 46 and the Menus

When Servicing the Product

Start-up Sequence

Start Up After Power On – Hot Product

Start Up After Power On – Cold Product

Defrosting

Temperature Control and Regulation

Keylock

Error Codes

Condenser Air Filter Maintenance

Resetting the FILTER Alarm

Compressor Counter Time Setting

Reset to Factory Settings

User Menu Operations

Dry Refrigeration Control

Controls the activation of the dry refrigeration function.

Rapid Thaw Control

Controls the activation of the rapid thaw function.

Local Alarm Settings

Sets local alarm limits, delays, and buzzer behavior.

External Alarm Settings

Configures external alarm limits, delays, and buzzer behavior.

Defrost Cycle Count Setting

Sets the number of defrost cycles per 24 hours.

Visual and Acoustic Settings Configuration

Alarm Threshold and Re-entry Settings

Configures condenser overheat alarms and re-entry times.

Display Presentation Options

Adjusts temperature display, freeze protection, and units.

Running Cycle Parameter Settings

Compressor Operational Parameters

Sets compressor cut-in/out, limits, and pause times.

Evaporator Fan Operation Settings

Configures evaporator fan operation during defrost and idle.

Running Cycle Display Parameters

Parameters for defrost stop temperature and activation.

Component Test Program

Compressor and Fan Operational Test

Tests the operation of the compressor and evaporator fan.

Defrost Heater and Light Test

Tests the defrost heater and internal light.

Alarm Output and Display Test

Tests alarm output relay and all display LEDs.

Current Sensor Input Display

Room and Evaporator Sensor Readings

Displays current measurements from room and evaporator sensors.

Condenser Sensor Readings

Displays current measurements from condenser sensors.

Reset Controller to Factory Defaults

Program Variant Parameter Settings

Changing Door Hinge Side

Controller Plug and Terminal Connections

Relay Function Descriptions

Describes the function of various relays (K1-K8).

Safety Thermostat and Alarm Connections

Details connections for safety thermostat and alarm relay.

Power Input Terminal Identification

Identifies the terminals for the 230V power input.

Door Contact and Sensor Input Details

Sensor Input Types and Functions

Lists sensor inputs (room, evaporator, condenser) and their types.

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