About This Manual; Misuse Of Equipment - York YGWH 115 Installation, Commissioning & Operation

Form 6S6I-B01C-EOMA-EN (0318)

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
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, and 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 Johnson Controls which
reserves all rights. They may not be reproduced, in
whole or in part, without prior written authorization from
an authorized Johnson Controls representative.

Misuse of Equipment

Suitability for Application
The unit is intended for cooling and heating 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
parameters 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 and/or building.
1-2
and/or environmental
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
on 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 the electrical equipment
without first switching power OFF, isolating and locking
off the power supply. Servicing and maintenance on
live equipment must only be performed by suitably
trained and qualified personnel. No attempt should be
made to gain access to the control panel or electrical
enclosures during normal operation of the unit.
EN