AIREDALE LogiCool InRak

Questions and Answers

J
Janet WelchAug 2, 2025
What to do if my AIREDALE Freezer fan is not operating?
- J
  Jessica MoraAug 2, 2025
  If the fan in your AIREDALE Freezer is not working, there could be several reasons: * A power supply failure: Check the power supply at the circuit breaker. * Wiring issues: Examine the voltage at the motor terminals. * Mechanical obstruction: Isolate the unit and check if the motor/fan assembly rotates freely; replace if faulty. * Power disconnection: Carefully verify the status of the power disconnect socket.
M
mbryantAug 11, 2025
What to do if my AIREDALE Freezer display is faulty?
- P
  powelltinaAug 11, 2025
  If the display on your AIREDALE Freezer is faulty, consider these potential causes: * If the display does not illuminate, the cable may be faulty, so replace the cable. * If the display address is wrong, the display itself might be faulty, so replace the display and change the address of the display (see controls section).
A
alewisAug 22, 2025
What to do if I detect a water leak in my AIREDALE Freezer?
- V
  Vincent ClementsAug 23, 2025
  If you detect a water leak in your AIREDALE Freezer, consider these potential causes: * Check for a damaged flexible hose, ensuring it's not rubbing against the coil or sheet metal near the door. * If condensation has formed on the coil, check the operating conditions, ensuring the unit operates with its dew point control feature.

Summary

Customer Services

Warranty, Commissioning & Maintenance

Details warranty, commissioning, and maintenance services offered by Airedale for product protection.

SafeCool Service

Describes Airedale's 24/7 on-call service for technical assistance and on-site support.

Spares Availability

Information on the availability of spare parts for 1, 3, and 5 years.

Training Courses

Information on modular Refrigeration and Air Conditioning training courses offered by Airedale.

Health and Safety

Important Safety Information

Critical information for correct operation, maintenance, installation, and commissioning of Airedale units.

General Safety Precautions

Equipment safety standards and general precautions for mechanical/electrical equipment.

Personal Protective Equipment Recommendation

Recommendation for using personal protective equipment during installation, maintenance, and commissioning.

Refrigerant Handling Warnings

Warnings and procedures for handling R410A refrigerant, including storage and charging.

Manual Handling Guidance

Guidance on safe manual handling practices for unit servicing and maintenance.

Environmental Considerations

Freeze Protection Measures

Actions to protect the unit during low temperature operation, including glycol recommendations.

Airedale Environmental Policy

Airedale's commitment to environmental responsibility and compliance with regulations.

CE Directive Compliance

Certification of equipment conformity with EC Directives like EMC, LVD, and PED.

Specifiers Guide

Nomenclature Explanation

Explanation of the naming convention and model designation for LogiCool InRak units.

Specifier Introduction

Overview of the LogiCool InRak as an efficient in-row IT cooling solution for data centres.

Standard and Optional Features

Door Features

Lists standard and optional features related to the unit's doors, such as fan assemblies and grilles.

Electrical Features

Details standard and optional electrical components like switchgear, isolators, and plugs.

Controls Features

Outlines standard and optional control features, including displays, sensors, and detection systems.

Chilled Water Features

Lists standard and optional chilled water components like coils, valves, and isolation features.

Refrigeration Features

Details standard and optional refrigeration components such as compressors, expansion valves, and sight glasses.

Unit Overview

Standard Front Door Features

Lists key standard features of the front door assembly, including fan motor and isolation.

Standard Construction Features

Highlights standard construction aspects like levelling feet, castors, and seals.

Standard Control Features

Describes the standard control features, such as microprocessor control and LED indicators.

Optional Control Features

Lists additional optional control features available for enhanced monitoring and management.

Standard Rear Door Features

Details standard features of the rear door, primarily filtration.

Optional Electrical Components

Lists optional electrical components like condensate pumps and energy managers.

Standard Chilled Water Features

Describes standard chilled water features such as coils and valves.

Optional Chilled Water Features

Lists optional chilled water components like additional valves.

Standard Refrigeration Features

Details standard refrigeration components like compressors and expansion valves.

Optional Refrigeration Features

Lists optional refrigeration features like refrigerant pump down.

Front Door Assembly

Standard Features

Details standard features of the front door assembly, including fan motors and N+1 redundancy.

Optional Features

Lists optional features for the front door assembly, such as a condensate pump.

Rear Door Assembly

Standard Features

Details the standard features of the rear door, primarily G4 filtration.

Packaging Options

Information on packaging methods for shipping, including wooden cases.

Optional Features

Lists optional packaging features for enhanced transit protection and compliance.

Cooling Mode - Chilled Water Cooling (C0)

Standard Features

Details standard features for C0 cooling, including the chilled water coil and bleed valves.

Optional Features

Lists optional features for C0 cooling, such as 3-way and 2-way valves and isolation valves.

Cooling Mode - Direct Expansion Cooling (DX)

Single EC Inverter Driven Compressor

Describes the EC inverter driven compressor for precise control and improved efficiency.

Tandem EC Inverter and Fixed Speed Compressors

Explains the use of combined compressor types for flexible variable control and performance.

Electronic Expansion Valves (EEV)

Details EEV functionality for maintaining suction superheat and achieving energy savings.

Refrigeration Components

Standard Features

Describes standard refrigeration components like oil separators and sight glasses.

Optional Features

Lists optional features including refrigerant leak detection and indirect detection.

Electrical Systems

Standard Electrical Features

Details standard electrical components: isolator, MCBs, and control panel.

Ultracap UPS System

Explains the Ultracap module for temporary power to the controller, ensuring long component life.

Optional Electrical Features

Lists optional electrical features such as dual power switch, energy manager, and heating.

Controls Overview

Display and Keypad

Describes the user interface with an 8x22 character display for navigation and status viewing.

Standard Sensors

Details standard sensors including temperature/humidity and water temperature sensors.

Fault Detection Indicators

Explains the tri-colour LED indication for healthy, non-critical, and critical alarms.

Optional Control Features

Lists optional control features like flood detection, smoke/fire detection, and filter monitoring.

Advanced Control Functions

Covers BMS connections, smart keys, expansion boards, and pressure control methods.

Dynamic Control Strategies

Explains dynamic pressure control, fan capacity control, and optional heating functions.

Technical Data - Direct Expansion

Operating Limits

Specifies the operational limits for cooling, room temperature, and humidity.

Performance Data - Single Compressor (X1)

Presents performance data for single compressor units across various ambient conditions.

Performance Data - Tandem Compressor (X2)

Presents performance data for tandem compressor units across various ambient conditions.

Performance Data - Single Compressor (X1) Max EER

Provides maximum EER performance data for single compressor units at part load.

Performance Data - Tandem Compressor (X2) Max EER

Provides maximum EER performance data for tandem compressor units at part load.

Mechanical Data - Single Compressor (X1)

Details mechanical specifications for single compressor units, including capacity and dimensions.

Electrical Data - Single Compressor (X1)

Provides electrical specifications for single compressor units, including power and current ratings.

Mechanical Data - Tandem Compressor (X2)

Details mechanical specifications for tandem compressor units, including capacity and dimensions.

Electrical Data - Tandem Compressor (X2)

Provides electrical specifications for tandem compressor units, including power and current ratings.

Sound Data - (X1; X2)

Presents sound data, including overall sound pressure and power levels at various frequencies.

Technical Data - Chilled Water

Operating Limits

Specifies the operational limits for cooling, temperature, and humidity for chilled water units.

Performance Data - (CO) Full Load

Presents full load performance data for Chilled Water (CO) units across various water temperatures.

Performance Data - (CO) Full Load (Cont.)

Continues full load performance data for Chilled Water (CO) units across various water temperatures.

Performance Data - (CO) Part Load

Presents part load performance data for Chilled Water (CO) units across various water temperatures.

Performance Data - (CO) Part Load (Cont.)

Continues part load performance data for Chilled Water (CO) units across various water temperatures.

Mechanical Data - (C0)

Details mechanical specifications for Chilled Water (C0) units, including capacity and connections.

Electrical Data - (C0)

Provides electrical specifications for Chilled Water (C0) units, including power and current ratings.

Sound Data - (CO)

Presents sound data for Chilled Water (CO) units at various fan loads and frequencies.

Unit Pressure Drops (CO)

Graphically displays unit pressure drops for Chilled Water (CO) units based on flow rate.

Unit and Solenoid Valve Pressure Drops (CO)

Shows combined pressure drops including inlet/outlet solenoid valves for Chilled Water (CO) units.

Technical Data - Dual Circuit Chilled Water

Operating Limits

Specifies the operational limits for cooling, temperature, and humidity for dual circuit units.

Performance Data - (CC) Full Load

Presents full load performance data for Dual Circuit (CC) units across various water temperatures.

Performance Data - (CC) Full Load (Cont.)

Continues full load performance data for Dual Circuit (CC) units across various water temperatures.

Performance Data - (CC) Full Load (Cont.)

Continues full load performance data for Dual Circuit (CC) units across various water temperatures.

Performance Data - (CC) Part Load

Presents part load performance data for Dual Circuit (CC) units across various water temperatures.

Mechanical Data - (CC)

Details mechanical specifications for Dual Circuit (CC) units, including capacity and connections.

Electrical Data - (CC)

Provides electrical specifications for Dual Circuit (CC) units, including power and current ratings.

Sound Data - (CC)

Presents sound data for Dual Circuit (CC) units at various fan loads and frequencies.

Unit Pressure Drops (CC)

Graphically displays unit pressure drops for Dual Circuit (CC) units based on flow rate.

Unit and Leak Isolation Pressure Drop (CC)

Shows combined pressure drops including leak isolation for Dual Circuit (CC) units.

Installation Procedures

Dimensions and Views

Provides unit dimensions and front/rear views for installation planning.

Unpacking and Lifting

Instructions for safely unpacking and lifting the unit, with recycling advice.

Positioning the Unit

Guidance on optimal unit placement, considering server rack spacing and maintenance access.

Levelling the Unit

Instructions for levelling the unit to ensure an airtight seal and proper condensate disposal.

Incoming Services - General

Details for connecting services, including top and bottom entry points for different cooling modes.

Incoming Services - Electrical

Specifics on electrical service entry points and cabling connections to the unit.

Interconnecting Wiring

Diagrams and details for interconnecting wiring between the unit and other systems.

Refrigeration Pipework

Guidelines for installing refrigeration pipework, including sizing and routing considerations.

Refrigeration Pipework Details

Specifics on oil traps, discharge risers, pipe supports, and wall penetrations for pipework.

Liquid Line Installation

Instructions for liquid line installation, including pipe insulation and refrigerant charging.

Refrigerant Charge Calculations

Provides methods for calculating system and liquid line refrigerant charges.

Liquid Sub Cooling Calculations

Details calculations for liquid sub cooling, pressure loss, and nett pressure at the expansion valve.

Oil Charging Guide

Guidance on calculating and adding oil to the system for long pipe runs and oil traps.

System Refrigerant Charging and Operation Checks

Steps for system evacuation, charging, and operational checks for refrigeration systems.

Pipework Schematics

Schematic diagrams illustrating the pipework for different unit configurations (X1, X2).

Pipework Schematics (C0)

Schematic diagrams illustrating the pipework for Chilled Water (C0) configurations.

Pipework Schematics (CC)

Schematic diagrams illustrating the pipework for Dual Circuit Chilled Water (CC) configurations.

Commissioning Procedures

General Commissioning Checks

Covers visual inspection, mains supply application, and turning the unit on.

Valve and Alarm Checks

Verifies operation of chilled water valves, solenoid valves, and alarm systems.

Power Supply and UPS Checks

Confirms dual power supply, UPS charging, and static transfer switch functionality.

Fan and Control Checks

Checks fan alarms, differential pressure control, dew point control, and rack support wheel.

Maintenance Schedule

Operational Maintenance Checks

Outlines operational maintenance requirements and owner's responsibilities.

General Inspections

Details routine general inspections for mechanical damage, wear, and vibration.

Electrical Inspection

Covers inspection of power supply voltages, terminals, cables, and amperages.

Refrigeration System Checks

Checks refrigeration pressures, temperatures, superheat, subcooling, and oil levels.

Waterside Component Checks

Focuses on checks for water strainers, pipework, evaporators, and glycol solution condition.

Controls Maintenance

Details maintenance tasks for the unit controller, including battery changes and settings.

System Operation Checks

Covers checks on operating conditions, liquid line sight glass, and F-Gas leak detection.

Troubleshooting Guide

Compressor Faults

Addresses issues like compressor not operating, noisy operation, and short cycling.

Head Pressure Issues

Covers troubleshooting for head pressure being too high or too low.

Fan and Airflow Problems

Addresses issues related to fan operation, speed, and airflow calculation errors.

Suction Pressure and Condenser Fan Issues

Troubleshooting for low suction pressure and condenser fan operational problems.

Alarm Management

Alarm Menu Display

Describes the display interface for viewing alarm status, time, and unit demand.

Alarm Log and Viewing

Explains the alarm log functionality and how to review past alarms chronologically.

Alarm Detection and Resetting

Details how alarms are detected, indicated, and manually or automatically reset.

Alarm Codes AL02-AL24

Lists common alarm codes, their descriptions, causes, and recommended actions.

Alarm Codes AL25-AL43

Lists common alarm codes, their descriptions, causes, and recommended actions.

Alarm Codes AL44-AL77

Lists common alarm codes, their descriptions, causes, and recommended actions.

Alarm Codes AL78-AL106

Lists common alarm codes, their descriptions, causes, and recommended actions.

After Sales Support

Product Warranty Details

Outlines the warranty period, terms, and conditions for Airedale products.

Replacement Part Procedure

Describes the process for obtaining and returning replacement parts under warranty.

Warranty Exclusions

Lists reasons why warranty claims may be refused, such as misapplication or damage.

Returns Analysis Process

Explains the monthly analysis of faulty components for reliability verification.