Air Handlers Envirofresh Series Handbuch für Installation, Betrieb und Wartung - Seite 2

Blättern Sie online oder laden Sie pdf Handbuch für Installation, Betrieb und Wartung für Klimageräte Air Handlers Envirofresh Series herunter. Air Handlers Envirofresh Series 19 Seiten. Air handling units

Seite drucken

HEALTH and SAFETY

Working Conditions and Pre-Installation Check

This section deals with the hazards that could be encountered when any work is carried out on

the equipment for which this manual is written.

Therefore the following points should be observed to avoid any injuries or health hazards.

The unit shall be checked to ensure that:



It is suitable for the electrical supply available.

It is suitable for the atmosphere or the environment in which it is to be used.



It is suitable for the working media, temperature and pressure for which it is to be



used.

If the unit is situated in a confined space, suitable ventilation MUST be available to



ensure that any media used (such as ammonia, R22 or R407C) is not injurious to

health.

It is manually isolated from the mains supply before any work is carried out. DO



NOT enter the unit while the fans are running.

Electrical equipment is earthed to comply with I.E.E. regulations and local by-laws.



When starting the electric motor(s) the procedure as laid down in this manual is fully



carried out.

The procedure for removing and replacing timing/wedge belts and filter media (bags



or panels) are fully carried out as laid down in this manual or the suppliers‟ literature.

CAUTIONARY NOTES

No part of the unit shall be dismantled until a careful study has been made of this manual.

This manual deals in detail with erection, commissioning and servicing and shall be strictly

adhered to.

Wherever any maintenance or work is done within the unit, the interior shall be left clean and

all access panels shall be correctly fastened.

Bearing Damage – Cautionary Note

During the interval between delivery and commissioning the drive belts should be slackened

and the fan and motor shafts rotated one quarter of a revolution at intervals of once a week.

Water Treatment (Mandatory)

Check for any treatment that is required to the water supply for prevention of corrosion and

scaling of equipment. Information regarding the necessary action to be taken can be obtained

from the relevant Water Supply Authority, particulars of which can be found in the Waters

Engineers Handbook yearly edition.