Lenze 13.7xx Motors-Geared motors - Manual (Page 36)

Commissioning and operation
Before switching on
6
l
36 BA 13.0009 − EN 2.1
6 Commissioning and operation
(
Stop!
ƒ Ensure that the drives are deenergised before working on them!
ƒ Commissioning of the drive may only be carried out by qualified personnel!
ƒ Do not commission in explosive rooms!
ƒ Fire hazard! Do not clean or spray drives with flammable detergents or
solvents.
ƒ Avoid overheating! Deposits on the drives impede the heat dissipation
required and have to be removed regularly.
During mounting and commissioning, ensure that no contaminants enter the interior of
the motor!
6.1 Before switching on
ƒ the first commissioning,
ƒ commissioning after a longer down−time,
ƒ commissioning after overhauling the motor:
(
Stop!
Commission the drive system according to the Operating Instructions of the
controller.
Please check:
ƒ Is the mechanical and electrical fixing all right?
ƒ Are the electrical connections o.k.?
ƒ Is a free intake and exit of the cooling air provided?
ƒ Is the effectiveness of the protective equipment against overheating
(overtemperature protector switch evaluation) ensured?
ƒ Is the phase sequence of the motor connection correct?
ƒ Does the parameter setting of the controller correspond to that of the motor (see
Operating Instructions of controller)?
ƒ Is the direction of rotation of the separate fan correct?