Timeguard SELEKTA 170 top2 - Manual (Page 4)

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4. Use/Installation
- Use the timer only in dry areas.
- The timer is only intended for use where environ-
mental conditions are of normal pollution.
- Timer for distributor installation in the 35 mm-rail
fixing (DIN 50022); wall installation with additional
terminal box cover plate also available.
- Regardless of expensive protective measures, strong
electro-magnetic fields can interfere with the micro-
processor-controlled timer.
Please note therefore, before installation:
- Use a separate line for the service voltage supply.
- Shield inductive consumer with appropriate RC filter.
- Do not install device close to sources of interference, e.g.
transformers, contactors, PC, television and remote control
devices.
- Perform a RESET after any type of interruption.
Note: The programmed switch times remain stored in the
EEPROM.
- Devices producing a great deal of heat located near the
device will shorten the service life of the battery.
5. Operating information
The main overall principle of operation
1. Read the text lines:
Flashing text or flashing symbol always
indicates a question.
2. Make a decision:
Answer the question by pressing a key.
Decision YES:
Confirmation
with key OK Decision NO:
Change/revise
with + or – key