Air Handlers Envirofresh Series Manuel d'installation, d'utilisation et d'entretien - Page 3
Parcourez en ligne ou téléchargez le pdf Manuel d'installation, d'utilisation et d'entretien pour {nom_de_la_catégorie} Air Handlers Envirofresh Series. Air Handlers Envirofresh Series 19 pages. Air handling units
Imprimer la pageDELIVERY
Upon receipt of equipment a visual inspection should be made and any damage noted on the
delivery form. Particulars of any damage or short delivery should be endorsed by the driver
delivering the equipment. No responsibility can be held for damage sustained during the
unloading from the delivery vehicle or on the site thereafter.
All claims for damage or short delivery should be advised to AIR HANDLERS NORTHERN
LTD. in writing within five (5) days of receipt.
OFF LOADING and HANDLING
Each assembly is only to be lifted at the four (4) points when provided on the channel base.
For smaller units nylon straps of the correct capacity should be used. Spreaders must be used
to prevent any damage when lifting using slings or lifting points.
ERECTION of UNIT
Before mounting unit in position it is advisable that consideration is given to the access
requirements of the unit, particularly with reference to the following:
That provision is made in the plant room or wherever the unit is to be installed for access to
remove the following components:
Access space is also essential for service and maintenance purposes, and for the removal of
the motor(s).
INSTALLATION
All units must be installed in accordance with good engineering standards, upright and levels
on a prepared base. Fixing down of air handling units is at the discretion of the installer and
dependant of the site conditions.
Flexible connections are NOT recommended for connecting ductwork to the unit, as the fan
outlet is fitted with a flexible connector, and is isolated from the unit via anti-vibration
mounts.
Provision must be made for a cleanable drain trap which should terminate at an open drain or
tundish which will ensure any blockage can be seen and remedied.
Units that are delivered in sections should be carefully checked with the general arrangement
drawings to ensure erection in the correct sequence and handing. The sections would be
bolted together using the nuts, bolts and sealant provided.
ELECTRICAL INSTALLATON
Site wiring must not penetrate or restrict opening or removal of access panels.
COMMISSIONING and TESTING
All units should be commissioned before initial operation by the contractors appointed
engineer. Pre-start checks are required in accordance with recommendations laid down in
these instructions. After completion of commissioning all bolts should be tightened and drives
checked for alignment and tension.
Fans
Electric Heater Batteries
Filters (bags or panels)
Coils and Pipework