D Series Modular Air-cooled Scroll Chillers
10
4 Installation Instructions
4.1 General
Installation should be performed by the skilled technician to guarantee the normal operation and prevent
malfunctions and please read this manual carefully prior to installation.
The chiller is manufactured, inspected and tested strictly in accordance with the quality control program
and it will work properly within the expected service life as long as its installation, operation and service
follow the instructions covered in this manual, otherwise, it would lead to potential risks.
4.2 Acceptance Check
The user is responsible for organizing personnel to perform the acceptance check at the regulated plate
of delivery. Checks listed below should be taken as a minimum.
(1) If all required documents and accessories are provided as per the packing list.
(2) Check the equipment model.
(3) If the equipment is damaged and all parts are provided.
(4) If refrigerant leaks.
(5) Do not remove the protective cover on the flagon of the shell-and-tube heat exchanger before
connecting the water tube and check if the water pipe is clean.
(6)
Check if the installation and operation are within the allowable conditions.
When there is damager or any other question, contact the local sales representative for applicable
solutions.
NOTE
•
After the acceptance check, take necessary protection to the unpacked equipment. Note that it is not
recommended to unpack the equipment too early to avoid any unexpected damage.
4.3 Handling and Lifting
Each unit will undergo a series of strict factory inspections and tests to guarantee the expected
performance and quality. However, special attention should be paid during handling and shipping to
prevent the control system and the piping system from being damaged.
It is best to unpack the chiller at the installation location and keep the chiller upward. When the chiller is
unpacked during handing, please follow the lifting instructions stated below.
(1)
Move the chiller by placing three levers 1/5 wider than the width of the chiller under the base and
meanwhile always keep the chiller in balance.
(2)
See the figure below for more details.
The expander bar
should be longer
than the width of
the unit
protected by
flexible materia
