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AIREDALE Ultima Remote Air Cooled - User Manual

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INSTALLATION, OPERATING &
MAINTENANCE MANUAL
Ultima Remote Air Cooled
Air Cooled Chiller
75kW - 450kW
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Summary

About Airedale Products & Customer Services

WARRANTY, COMMISSIONING & MAINTENANCE

Details warranty terms, commissioning process, and maintenance services offered by Airedale.

SPARES

Information on ordering spare parts for Airedale units, including availability and procedures.

TRAINING

Information on refrigeration and air conditioning training courses offered by Airedale.

CUSTOMER SERVICES

Contact information and support channels for Airedale customer services.

General Statement

IMPORTANT

Critical information regarding the manual's content for proper unit operation and maintenance.

SAFETY

Essential safety precautions and guidelines for handling and servicing Airedale equipment.

Warranty

GENERAL WARRANTY CONDITIONS

General terms and conditions of the Airedale equipment warranty.

WARRANTY VALIDITY CONDITIONS

Conditions that must be met for the Airedale equipment warranty to remain valid.

WARRANTY PROCEDURE

Steps to follow for warranty claims, including part orders and labor authorization.

WARRANTY EXCLUSIONS

Reasons for which Airedale warranty coverage may be refused.

RETURNS ANALYSIS

Process for analyzing returned faulty components to verify reliability.

General Description

UNIT IDENTIFICATION

Explains the model naming convention for Airedale chillers, including series and variations.

INTRODUCTION

Overview of the Airedale Ultima Remote Air Cooled liquid chiller range and design considerations.

CE DIRECTIVE

Certification details confirming Airedale equipment compliance with relevant EC Directives.

REFRIGERANTS

Information on the type of refrigerant used in the Airedale chiller range.

STANDARD FEATURES

Lists the standard components and features included with the Ultima Air Cooled Remote Chiller.

OPTIONAL EXTRAS - ENERGY SAVING

Details optional features designed to improve energy efficiency, such as power factor correction.

OPTIONAL EXTRAS - GENERAL

Lists general optional extras available for the Airedale chiller units.

Installation Data

DIMENSIONS

Provides physical dimensions and connection sizes for various Airedale chiller models.

POINT LOADINGS, WEIGHTS & CENTRE OF GRAVITY

Table of point loadings, weights, and center of gravity for different chiller models.

UNIT LIFTING

Guidelines and procedures for safely lifting and handling the Airedale chiller units.

ANTI VIBRATION MOUNTING - OPTIONAL

Instructions for installing optional anti-vibration mounting kits.

POSITIONING

Recommendations for selecting an appropriate installation location for the chiller.

REFRIGERATION SYSTEM

Procedures for pressure testing and evacuation of the refrigeration system.

PIPEWORK INSTALLATION - GOOD PRACTICES

Best practices for installing refrigerant pipework, including oil traps and pipe supports.

WATER SYSTEM

Requirements for installing the chilled water system and necessary ancillary components.

GLYCOL DATA

Correction factors and guidelines for using glycol in the water system.

ELECTRICAL DATA

Comprehensive electrical specifications, wiring diagrams, and supply requirements for the units.

AIRE Tronix - Controls

CONTROL SCHEME FEATURES

Explains the two main control schemes (Variable and Constant Supply Temperature) available for the chiller.

CONTROLLER GENERAL

Overview of the microprocessor controller's capabilities and communication features.

CONTROLLER OPERATION

Details on operating the chiller using the standard keypad and display, including navigation.

CONTROLLER PASSWORD PROTECTION

Information on accessing menus requiring password entry and the default password.

CONTROLLER SETTING UP

Procedures for setting up unit ON/OFF, real-time clock, and time zones.

VIEWING UNIT OPERATING STATUS

How to view digital and analogue inputs and outputs of the chiller's operating status.

ALARMS

Information on common and individual circuit alarms, their handling, and interpretation.

Commissioning Data

OPERATING LIMITS

Specifies the operational limits for ambient and water temperatures for the chiller.

MECHANICAL DATA

Provides details on compressor quantity, oil, refrigerant type, and charges for various models.

WATERSIDE PRESSURE DROPS

Charts showing pressure drops across the chiller at different water flow rates.

OPERATIONAL SEQUENCE

Outlines the sequence of operations for refrigerant charge, crankcase heater, and protection features.

Commissioning Procedure

COMMISSIONING PROCEDURE GENERAL

Instructions to read commissioning sheets and ensure all documentation is completed for warranty validation.

PRE COMMISSIONING CHECKLIST

A detailed checklist of tasks to be performed before the main commissioning of the unit.

FINAL COMMISSIONING CHECKLIST

Steps for conducting the final commissioning tests and checks on the unit.

Maintenance

GENERAL MAINTENANCE

General maintenance schedule and actions required every 3 months.

SYSTEM MAINTENANCE

System checks and maintenance tasks recommended for 3 and 6-month intervals.

FABRIC MAINTENANCE

Visual inspection and maintenance of the unit's exterior, pipework, and insulation.

REFRIGERATION MAINTENANCE

Specific maintenance tasks related to the refrigeration system, including leak testing and superheat checks.

ELECTRICAL MAINTENANCE

Maintenance task for electrical terminals, ensuring they are tightened.

COMPRESSOR MAINTENANCE

Periodic inspections and maintenance for the compressor motor and oil.

SHUT DOWN PERIODS

Recommended precautions for shutting down the unit for winter periods.

Parts Identification

SPARES IDENTIFICATION

Information on identifying and ordering spare parts for the Airedale chiller.

AIREDALE Ultima Remote Air Cooled Specifications

General IconGeneral
RefrigerantR134a
Compressor TypeScrew
Operating Temperature Range-10°C to 45°C
Dimensions (L x W x H)Varies by model
WeightVaries by model
ConfigurationRemote air cooled
ControlsMicroprocessor-based
Power Supply400V / 3Ph / 50Hz

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