Table of Contents
Advertisement
7.3 Safety requirements for electric appliances
1.
The electrical power supply of the appliance must
correspond to that indicated on the data plate and the
power supply cable must be suitably sized..
2.
Do not drag the power cable.
3.
It should be reliably earthed, and it should be
connected to the special earth device, the installation
work should be operated by a suitably qualified
professional.
4.
The min. distance from the unit and any combustible
surface is 1,5 m.
5.
The appliance shall be installed in accordance with
national wiring regulations.
6.
An all-pole disconnection switch having a contact
separation of at least 3 mm in all poles should be
connected in fixed wiring.
Note:
Check line , neutral and earth connections.
7.4 Ground requirements
8.
Optional Wired remote controller: PAW-FC-903TC
The PAW-FC-903TC thermostat is optimized for office building,
hotel, hospital and residential applications.
It can be used for 2-pipe or 4-pipe applications and is available
in a housing finish with white glass display with mechanical
buttons on a white base.
The PAW-FC-903TC thermostat is both easy to operate and
install. The devices feature microprocessor-based control and
large backlit LCD screens which display operation status (cooling,
heating, and ventilation), fan speed, room temperature and set-
point.
WARNING: HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH.
−
Follow safe electrical work practices and applicable local
codes.
Read and understand the instructions before installing
−
the product. Follow the instructions during installation.
Installation, wiring, testing or service must be performed
−
only by qualified persons in accordance with all
applicable codes and regulations.
Do not use the product for life or safety applications.
−
−
Do not install the product in hazardous or classified
locations.
−
Do not exceed the product's ratings or maximum limits.
The product may use multiple voltage/power sources.
−
A qualified person is one who has skills and knowledge related to the construction and operation of this electrical equipment and
installations, and has received safety training to recognize and avoid the hazards involved.
If this product is used in a manner not specified by the manufacturer, the protection provided by the product may be impaired.
No responsibility is assumed by Schneider Electric for any consequences arising out of the use of this material.
Failure to follow these instructions will result in death or serious injury.
1.
Air conditioner is a type I electric appliance, thus
please do conduct reliable grounding measures.
2.
The yellow-green two-colour wire in air conditioner is
the earthing conductor and cannot be used for any
other purpose.
It is not allowed to make cuts or fix screws on the
structure to connect the grounding. Use the special
clamp for the ground connection..
3.
The earth resistance should follow the local code.
4.
The power source must offer a reliable grounding
terminal. The earthing conductor must not be
connected to any of the following:
o
Tap water pipe.
o
Gas pipe.
Contamination pipe.
o
o
Other places that professional personnel
consider unreliable.
5.
The type and rated values of fuse is justified
according to the silk print on the fuse or PCB.
−
Turn off ALL power supplying equipment before working
on or inside the equipment.
Use a properly rated voltage sensing device to confirm
−
that all power is off.
−
Do NOT depend on the product for voltage indication.
−
Products rated only for basic insulation must be installed
on insulated conductors.
Current transformer secondaries (current mode) must be
−
shorted or connected to a burden at all times.
Remove all wire scraps and tools, replace all doors,
−
covers and protective devices before powering the
equipment.
14
Hide quick links:
Advertisement
Table of Contents
