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Gram Standard Plus User Manual

Gram Standard Plus
39 pages
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765042420 Rev.000 1
Operating- and servicemanual
Gram Standard Plus / Baker Standard 139
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Gram Standard Plus Specifications

General IconGeneral
TypeFreestanding
Defrost SystemAutomatic
Number of Doors2
Ice MakerNo
Water DispenserNo

Summary

Product Application

Safety Information and Symbols

Important Symbols Guide

Description of symbols used in this manual for safety and warnings.

Optimal Product Location

Energy Consumption Optimization

General Product Description

Technical Specifications Overview

Refrigerant and GWP Value Details

Details on the refrigerant used, its charge, and Global Warming Potential.

Climate and Temperature Class Ratings

Information on the product's operating climate and temperature class ratings.

Electrical Connection Guidelines

Essential guidelines for connecting the product to the power supply safely.

General Usage Instructions

Product Operation and Interface

Display and Symbol Explanations

Explanation of the control panel display elements and operational symbols.

Control Panel and Operation

Operating Buttons Functionality

Description of the functions of the control panel buttons.

Initial Product Start-up Procedure

Step-by-step guide for initial product connection and power-on.

Keyboard Lock and Unlock

How to lock and unlock the control panel to prevent unintended changes.

Temperature Adjustment and Error Codes

Changing the Temperature Setpoint

Procedure for adjusting the desired temperature within the cabinet.

Sensor Error Code Explanations

Explanation of error codes Pr1 and Pr2 related to sensor malfunctions.

Alarms and Sensor Readings

Alarm Code Definitions

Details on specific alarm codes (dFd, Ld, AH, A, AL) and their meanings.

Evaporator Sensor Temperature Reading

How to view the current temperature reading from the evaporator sensor.

HACCP Alarm Management Procedures

HACCP Alarm Types and Details

Information on HACCP alarms, including critical values and duration.

Setting HACCP Alarm Parameters

How to configure the parameters for HACCP temperature alarms.

Displaying HACCP Alarms Status

Understanding how HACCP alarms are indicated on the control display.

HACCP Alarm Log Deletion

Condenser Filter Maintenance and Defrosting

Resetting Condenser Filter Alarm

Steps to reset the filter alarm after cleaning the condenser.

Initiating Manual Defrost

Instructions on how to initiate a manual defrost cycle.

Defrost Water Handling

Operational Features and Cleaning Procedures

Door Closing Mechanism

Description of the self-closing door system and foot pedal operation.

Power Failure Recovery

How the unit behaves and recovers after a power interruption.

Cleaning Guidelines and Precautions

Instructions and warnings for cleaning the product's interior and exterior.

Gasket Care and Long-Term Storage

Door Gasket Importance and Maintenance

Explains the role of door gaskets and their regular maintenance.

Preparing for Long-Term Storage

Steps for preparing the unit for extended periods of non-use.

Service and Product Identification

General Service and Failure Advice

Advice on maintaining the refrigeration system and troubleshooting failures.

Location of the Name Plate

Guidance on finding the product's identification and serial number.

Product Disposal Information

EC Declaration of Conformity

Controller Settings and Reset Procedures

Restoring Default Factory Settings

Procedure to reset the controller to its original factory default configuration.

Accessing Service Parameters

Instructions on how to enter and navigate the service parameter menu.

Parameter Overview and Settings

Compressor Protection Parameters

Defrosting Control Parameters

Alarm System Parameters

Evaporator Fan Control Parameters

Digital Input Configuration Settings

Digital Output Configuration Settings

Serial Network (MODBUS) Configuration

Wiring Diagram K/M 139

Wiring Diagram F 139

Refrigerant Piping Diagram

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