9.1.11
Cleaning the cooling water ducts
To ensure proper functioning of the machine cooling system, the cooling water ducts must be
free of dirt deposits.
● Have the cooling water ducts cleaned by a specialist company. Cleaning devices are
connected to the coolant connections. Dirt is dissolved and rinsed out through the circulation
of suitable solutions in the cooling water ducts.
● You can also remove limescale deposits with a commercially available scale solvent.
9.1.12
Touch up any damaged paintwork
If the paint is damaged, it must be repaired in order to protect the unit against corrosion.
Note
Paint system
Contact the Service Center (Page 177) before you repair any paint damage. They will provide
you with more information about the correct paint system and methods of repairing paint
damage.
9.1.13
Repainting
WARNING
Explosion hazard caused by incorrect painting
The paint coat can become electrostatically charged where there is a thick coat. Electrostatic
discharges can occur. There is a risk of explosion if potentially explosive mixtures are also
present at this moment. This can result in death, serious injury or material damage.
You must comply with one of the following requirements when you repaint painted surfaces:
● Limit the total paint film thickness according to the explosion protection group:
– IIA, IIB: Total paint coating thickness ≤ 2 mm
– IIC: Overall coating thickness ≤ 0.2 mm for motors of group II (gas)
● Limit the surface resistance of the paint used:
– Surface resistance ≤ 1 GΩ for motors of groups II and III (gas and dust)
Maintenance
9.1 Inspection and maintenance
SIMOTICS FD 1MH1
Operating Instructions 08/2017
143
Содержание SIMOTICS FD 1LL1
Страница 2: ...18 08 2017 17 24 V10 00 ...
Страница 32: ...Description 3 1 Comparison of IEC and GOST standards SIMOTICS FD 1MH1 32 Operating Instructions 08 2017 ...
Страница 58: ...Preparations for use 4 19 Converter operation SIMOTICS FD 1MH1 58 Operating Instructions 08 2017 ...
Страница 104: ...Electrical connection 6 6 Connecting the auxiliary circuits SIMOTICS FD 1MH1 104 Operating Instructions 08 2017 ...
Страница 120: ...Start up 7 10 Setting the motor parameters at the converter SIMOTICS FD 1MH1 120 Operating Instructions 08 2017 ...
Страница 176: ...Disposal 11 4 Disposal of components SIMOTICS FD 1MH1 176 Operating Instructions 08 2017 ...
Страница 178: ...Service and Support SIMOTICS FD 1MH1 178 Operating Instructions 08 2017 ...
Страница 182: ...Quality documents SIMOTICS FD 1MH1 182 Operating Instructions 08 2017 ...
Страница 187: ......