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Foster Solo Plus User Manual

Foster Solo Plus
53 pages
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S e r v i c e M a n u a l
Solo Plus
Units 2001

Table of Contents

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Foster Solo Plus Specifications

General IconGeneral
BrandFoster
ModelSolo Plus
CategoryRefrigerator
LanguageEnglish

Summary

ACCESS TO THE UNIT COMPARTMENT / EVAPORATOR HOUSING

CONTROLLER OPERATION

COMPRESSOR LED (Green)

Explanation of the compressor status indicator.

EVAPORATOR FAN LED (Green)

Explanation of the evaporator fan status indicator.

DEFROST LED (Yellow)

Explanation of the defrost status indicator.

ALARM LED (Red)

Explanation of the alarm status indicator.

ROOM TEMPERATURE SETTINGS

Programming room temperature

Step-by-step guide to set the desired temperature.

CONTROLLER PARAMETERS

INSTRUCTION FOR PARAMETER MODIFICATION

Procedure for accessing and changing unit parameters.

PARAMETER DESCRIPTION

Detailed explanations of each adjustable parameter.

CONTROLLER ALARMS AND FAULT FINDING

High Temperature Alarm (HI)

Causes and indicators for high-temperature conditions.

Low Temperature Alarm (LI)

Causes and indicators for low-temperature conditions.

High Pressure Alarm (EO)

Causes and indicators for high-pressure faults.

Room Sensor Fault (E1)

Causes and indicators for room sensor malfunctions.

Defrost sensor fault (E2)

Causes and indicators for defrost sensor malfunctions.

Condenser Sensor Fault (4)

Causes and indicators for condenser sensor malfunctions.

Condenser Temperature Alarm (H4)

Causes and indicators for condenser temperature issues.

TROUBLE SHOOTING

Compressor stops.

Steps to diagnose and resolve compressor stoppage issues.

Formation of ice on evaporator coil impeding airflow.

Troubleshooting steps for evaporator icing.

Display does not illuminate.

Steps to resolve a blank unit display.

PARAMETER LIST

ELECTRICAL CONNECTIONS

WIRING DIAGRAMS

WALL MOUNT SOLO PLUS TECHNICAL DATA

INSTRUCTIONS FOR PARAMETER MODIFICATION

HOW TO SET THE PARAMETERS

Steps to access the parameter adjustment mode.

PARAMETER MODIFICATION

Detailed procedure for changing parameter values.

MEMORISATION OF NEW VALUES

How to save modified parameter settings.

PARAMETERS DESCRIPTION

DEFROST SETTINGS

DEFROST TYPE

Selection of defrost method (electric, hot gas, etc.).

DEFROST INTERVAL

Sets the frequency between defrost cycles.

DEFROST-END SET-POINT

Temperature for terminating defrost.

DEFROST TIME

Maximum duration allowed for a defrost cycle.

AFTER-RESET DEFROST

Activates defrost upon unit power-up.

DEFROST DELAY AFTER RESET OR EXTERNAL TRIGGER

Delay before defrost starts after reset.

ALARMS

FANS

FAN MANAGEMENT

Controls how evaporator fans operate.

FAN SWITCH OFF TEMPERATURE

Sets temperature for fan deactivation.

OFF WHEN COMPRESSOR STOPPED

Forces fans off when compressor is inactive.

FANS DURING DEFROST

Defines fan behavior during defrost cycles.

STOP AFTER DRIPPING

Duration fans remain off after dripping phase.

CONTROLLER BOARD ELECTRICAL CONNECTIONS

LIST OF FUSES

CONTROLLER EMERGENCY REPAIR

EMERGENCY SYSTEM

Instructions for operating the unit with an emergency system.

ROUTINE MAINTENANCE

Periodic Cleaning

Guidelines for cleaning the unit to maintain performance.

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