Mechanical Installation; Shipping; Responsibility; Safety - Daikin EWWQ380B-SS Installation, Operation And Maintenance Manual

Water-cooled screw chillers
Table of Contents

Advertisement

Mechanical Installation

Shipping

The stability of the machine during shipping must be ensured. If the machine is shipped with a wooden cross-plank on its base,
the cross-plank must be removed only after the final destination has been reached.

Responsibility

The manufacturer declines all responsibility, present and future, for any damage to persons, animals or property caused by
negligence of operators failing to follow the installation and maintenance instructions in this manual.
All safety equipment must be regularly and periodically checked in accordance with this manual and with local laws and
regulations regarding safety and environment protection.

Safety

The machine must be firmly secured to the ground.
It is essential to observe the following instructions:
- The machine can only be lifted using the lifting points on the base of the machine itsel f. These are the only points that can
support the entire weight of the unit.
- Do not allow unauthorised and/or unqualified personnel to access the machine.
- It is forbidden to access the electrical components without having opened the machine's general d isconnecting switch and
switched off the power supply.
- It is forbidden to access the electrical components without using an insulating platform. Do not access the electrical compon ents
if water and/or moisture are present.
- All operations on the refrigerant circuit and on components under pressure must be carried out by qualified personnel only.
- Replacement of a compressor or addition of lubricating oil must be carried out by qualified personnel only.
- Sharp edges can cause wounds. Avoid direct contact.
- Avoid introducing solid bodies into the water pipes while the machine is connected to the system.
- A mechanical filter must be installed on the water pipe connected to the heat exchanger inlet.
- The machine is supplied with safety valves, that are installed on both the high and the low pressure sides of the refrigerant
circuit.
In case of sudden stop of the unit, follow the instructions on the Control Panel Operating Manual which is part of the on-board
documentation delivered to the end user with this manual.
It is recommended to perform installation and maintenance with other people. In case of accidental injury or unease, it is
necessary to:
-
keep calm
press the alarm button if present in the installation site
-
move the injured person in a warm place far from the unit and in rest position
-
-
contact immediately emergency rescue personnel of the building or if the Health Emergency Service
wait without leaving the injured person alone until the rescue operators come
-
-
give all necessary information to the the rescue operators
Before carrying out any operation on the machine, please read this instruction and operating manual carefully.
Installation and maintenance must be carried out only by qualified personnel that is familiar with the provisions of law
and local regulations and has been trained properly or has experience with this type of equipment.
Avoid installing the machine in a place that could be dangerous during maintenance operations, such as (but not
only) platforms without parapets or railings or areas not complying with the clearance requirements.

Moving and lifting

Avoid bumping and/or jolting during unloading from the lorry and moving the machine. Do not push or pull the machine from any
part other than the base frame. Secure the machine inside the lorry to prevent it from moving and causing damage to the panels
and to the base frame. Do not allow any part of the machine to fall during transportation and/or unloading, as this could cause
serious damage.
All units of the series are supplied with four lifting points. Only these points may be used for lifting the unit, as shown in figure 1.
D–EIMWC00508-16EN - 7/48
WARNING
WARNING

Advertisement

Table of Contents
loading

This manual is also suitable for:

Ewwq420b-xsEwwqc20b-ssEwwqc21b-xs

Table of Contents