18
4- Things to Check Before the Gear Unit or Geared Motor is Installed
4.1- Safety notes for use in potentially explosive atmosphere
Explosive gas mixtures or concentration of dust can lead to severe or fatal injuries in
conjunction with hot or moving parts of the gear unit / geared motor.
Before you install the gearbox you have to be sure that the gearbox is arrived with the all
necessary equipment and without damage. Things to take into consideration before you
start to install the unit ;
- You have received the correct operation manual of your product.
- The gearbox and all it’s parts are transported without damage.
- The gearbox is stored correctly according the instructions in this manual.
-
The nameplate is clearly visible and all data can be read.
- All the regulations and requirements are according to the currently valid
national / regional regulations.
- The gearbox is used according it’s intended use.
Intended use of Gearbox
The gearboxes covered by this manual can only be used in ATEX zone 2G, 2D, 3G, 3D
and ignition class IIA / IIB.
The gear units are intended for industrial systems and may only be used in accordance
the information provided in this manual and the nameplate of the gearbox. They comply
with the applicable standards and regulations and meet the requirements of the directive
94/9/EC. The gearbox is started up, maintained and operated according this manual. The
gearbox is incorporated with 94/9/EC confirming parts / machines.
A motor connected to the gear unit is only allowed to be operated in the frequency entries
so that the data provided on nameplate of the gear unit is not exceeded and is accord-
ance with the nameplate. The input speed range will be provided on the nameplate if
YILMAZ REDUKTOR is informed that the gear unit will be used with frequency inverter. If
not informed the nameplate will have a single fixed input speed and only this input speed
is allowed. The electric motor and frequency inverter must be in accordance with 94/9/EC.
If the gear units input is used with variable speed gear unit, this must be informed to
YILMAZ REDUKTOR before ordering and on the nameplate the allowed maximum and
minimum input speeds (speed range) will be provided. If not mentioned during ordering
the gear units input speed will be a fixed single speed and only this speed is allowed.
If the gear unit will be driven by belt / coupling / chain drive etc. the gear unit is only al-
lowed to be used according the nameplate entries. Different speed, higher motor power,
higher radial / axial loads etc. than nameplate is not allowed.
The ambient conditions must be accordance with the nameplate and no aggresive media
must attack the paint and seals.
o
o
o
o
o
Operating Instructions
D Series
YILMAZ REDÜKTÖR
Installing
Summary of Contents for D Series
Page 2: ......
Page 42: ...42 Appendix Operating Instructions D Series YILMAZ REDÜKTÖR Cooling Options ...
Page 47: ......
