York YS Service Manual download pdf (Page 6)

1.5 About this Manual

The following symbols are used in this document to alert

the reader to areas of potential hazard.

A Warning is given in this document to

identify a hazard which could lead to

personal injury. Usually an instruction will

be given, together with a brief explanation

and the possible result of ignoring the

instruction.

A Caution identifies a hazard which could

lead to damage to the machine, damage to

other equipment and/or environmental

pollution. Usually an instruction will be given,

together with a brief explanation and the

possible result of ignoring the instruction.

A Note is used to highlight additional

information which may be helpful to you but

where there are no special safety

implications.

The contents of this manual include suggested best

working practices and procedures. These are issued for

guidance only, they do not take precedence over the

above stated individual responsibility and/or local safety

regulations.

This manual and any other document supplied with the

unit, are the property of York which reserves all rights.

They may not be reproduced, in whole or in part, without

prior written authorisation from an Authorised York

representative.

1.6 Misuse of Equipment

Suitability for Application

The unit is intended for cooling water or glycol solutions

and is not suitable for purposes other than those

specified in these instructions. Any use of the equipment

other than its intended use, or operation of the

equipment contrary to the relevant procedures may

result in injury to the operator, or damage to the

equipment.

The unit must not be operated outside the design limits

specified in this manual.

Structural Support

Structural support of the unit must be provided as

indicated in these instructions. Failure to provide proper

support may result in injury to the operator, or damage to

the equipment.

Mechanical Strength

The unit is not designed to withstand loads or stresses

from adjacent equipment, pipework or structures.

Additional components must not be mounted on the

unit. Any such extraneous loads may cause structural

failure and may result in injury to the operator, or

damage to the equipment.

General Access

There are a number of areas and features which may be

a hazard and potentially cause injury when working with

the unit unless suitable safety precautions are taken. It

is important to ensure access to the unit is restricted to

suitably qualified persons who are familiar with the

potential hazards and precautions necessary for safe

operation and maintenance of equipment containing

high temperatures, pressures and voltages.

Pressure Systems

The unit contains refrigerant vapour and liquid under

pressure, release of which can be a danger and cause

injury. The user should ensure that care is taken during

installation, operation and maintenance to avoid

damage to the pressure system. No attempt should be

made to gain access to the component parts of the

pressure system other than by suitably trained and

qualified personnel.

Electrical

The unit must be earthed. No installation or

maintenance work should be attempted on electrical

equipment without first switching off, isolating and

locking-off the power supplies. Work on live equipment

must only be carried-out by suitably trained and

qualified personnel. No attempt should be made to gain

access to inside of the control panel, wiring or other

electrical enclosures during normal operation of the unit.

Rotating Parts

Motor air vent guards and drive coupling guards must be

fitted at all times and not removed unless the main

power supply has been isolated.

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York YS Service Manual Page 6

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