AIREDALE DeltaChill Manuale utente

Technical Manual

DeltaChill Air Cooled

DeltaChill Free Cooling Chiller

500kW - 1000kW

Chillers

Introduction

DeltaChill™ Air Cooled and FreeCool

Chiller Technical Manual 7267818 V1.13.0_01_2018

Customer Services

Warranty, Commissioning & Maintenance

As standard, Airedale guarantees all non consumable parts only for a period of 12 months, variations tailored to suit

product and application are also available; please contact Airedale for full terms and details.

To further protect your investment in Airedale products, Airedale can provide full commissioning services,

comprehensive maintenance packages and service cover 24 hours a day, 365 days a year (UK mainland).

For a free quotation contact Airedale or your local Sales Engineer.

All Airedale products are designed in accordance with EU Directives regarding prevention of build up of water,

associated with the risk of contaminants such as legionella.

For effective prevention of such risk it is necessary that the equipment is maintained in accordance with Airedale

recommendations.

ChillerGuard

In addition to commissioning, a 24 hour, 7 days a week on-call service is available throughout the year to UK mainland

sites. This service will enable customers to contact a duty engineer outside normal working hours and receive

assistance over the telephone. The duty engineer can, if necessary, attend site, usually within 24 hours or less.

Full details will be forwarded on acceptance of the maintenance agreement.

Spares

A spares list for 1, 3 and 5 years will be supplied with every unit and is also available from our Spares department on

request.

Training

As well as our comprehensive range of products, Airedale offers a modular range of Refrigeration and Air Conditioning

Training courses, for further information please contact Airedale.

Customer Services

For further assistance, please e-mail: [email protected] or telephone:

UK Sales Enquiries + 44 (0) 113 239 1000 [email protected]

International Enquiries + 44 (0) 113 239 1000 [email protected]

Spares Hot Line + 44 (0) 113 238 7878 [email protected]

Airedale Service + 44 (0) 113 239 1000 [email protected]

Technical Support + 44 (0) 113 239 1000 [email protected]

Training Enquiries + 44 (0) 113 239 1000 [email protected]

For information, visit us at our web site: www.airedale.com

Airedale Ltd endeavours to ensure that the information in this document is correct and fairly stated, but none of the

statements are to be relied upon as a statement or representation of fact. Airedale Ltd does not accept liability for any

error or omission, or for any reliance placed on the information contained in this document. The development of Airedale

products and services is continuous and the information in this document may not be up to date. It is important to check

the current position with Airedale Ltd at the address stated. This document is not part of a contract or licence unless

expressly agreed. No part of this document may be reproduced or transmitted in any form or by any means, electronic

or mechanical, including photocopying, recording, or information storage and retrieval systems, for any purpose other

than the purchaser’s personal use, without the express written permission of Airedale Ltd.

Warranty cover is not a substitute for maintenance. Warranty cover is conditional to maintenance

being carried out in accordance with the recommendations provided during the warranty period.

Failure to have the maintenance procedures carried out will invalidate the warranty and any

liabilities by Airedale International Air Conditioning Ltd.

CAUTION

Health and Safety

IMPORTANT

The information contained in this manual is critical to the correct operation and maintenance of the unit and should be

read by all persons responsible for the installation, commissioning and maintenance of this Airedale unit.

Safety

The equipment has been designed and manufactured to meet international safety standards but, like any mechanical/

electrical equipment, care must be taken if you are to obtain the best results.

Electrical installation commissioning and maintenance work on this equipment should be undertaken by competent and

trained personnel in accordance with local relevant standards and codes of practice.

A full hazard data sheet in accordance with COSHH regulations is available should this be required.

Personal Protective Equipment

Airedale recommends that personal protective equipment is used whilst installing, maintaining and commissioning

equipment.

Manual Handling

Some operations when servicing or maintaining the unit may require additional assistance with regard to manual

handling. This requirement is down to the discretion of the engineer.

Remember do not perform a lift that exceeds your ability.

Refrigerant Warning

The Airedale unit uses R410A refrigerant which requires careful attention to proper storage and handling procedures.

Use only manifold gauge sets designed for use with R410A refrigerant. Use only refrigerant recovery units and cylinders

designed for high pressure refrigerants.

R410A must only be charged in the liquid state to ensure correct blend makeup.

The refrigerant must be stored in a clean, dry area away from sunlight. The refrigerant must never be stored above

50°C.

Pressure Equipment Directive (2014/68/EU)

Minimum and Maximum Operation Temperature (Ts) and Pressure (Ps)

Refrigeration

AllowableTemperature Range (Ts), Ts = Min -20°C* to Max 120°C**

Maximum Allowable Pressure (Ps) Ps = High Side 40.7 Barg Low side Barg

*Based on the refrigerant temperature in the unit off state in the lowest permitted ambient temperature.

**Based on the maximum allowable super heated refrigerant temperature.

Waterside

AllowableTemperature Range (Ts), Ts = Min -20°C* to Max 120°C**

Maximum Allowable Pressure (Ps) Ps = 10 Barg

*Based on the refrigerant temperature in the unit off state in the lowest permitted ambient temperature.

Global Warming Potential

The R410A refrigerant has a GWP of 2088 (based on EN378-1:2016, 100 year life)

Ecodesign Directive 2009/125/EC

The product range within this document is designed in accordance to the European Ecodesign Directive 2009/125/EC.

The appendix at the rear section of the manual gives the product compliancy metrics. Products sold outside of the EU

are exempt from this directive.

When working with any air conditioning units ensure that the electrical isolator is switched off prior

to servicing or repair work and that there is no power to any part of the equipment.

Also ensure that there are no other power feeds to the unit such as ﬁ re alarm circuits, BMS circuits

etc.

CAUTION