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II - Mechanical installation
Choose the clock location taking into account, for clock connected to a France Inter or
DCF antenna, the quality of the radio synchronizing signal.
The clock shall be away from any sources of electromagnetic interference.
II.1 Dismantling to get inside the clock
Unscrew the 2 (HMT/HMS LED 15, 20 and 25) or 4 screws (HMT/HMS
LED 45) on the right side of the clock to remove the right part. The
programming keys can now be reached.
If necessary, it is possible to have access to other elements (switching
power supply, CPU card, modules ...) by removing the glass. Pull the
glass laterally 5 to 10 cm then lift it and pull it to take it out from the
profile at the bottom the clock.
II.2 Wall fixing
Fix the clock with the 4 screws Ø6 (not supplied) (HMT/HMS LED 15, 20 and
25) or the 6 screws Ø8 (not supplied) (HMT/HMS Led 45) and the appropriate
plugs. Make use of the 4 oblong holes behind.
Note: make use of the drill template provided.
II.3 Fixing on double sided bracket (only for HMT LED 15, 20 and 25)
The bracket can be installed vertically or horizontally and is designed for one or two
clocks.
Double sided fixing with
horizontal bracket
Single sided fixing with
vertical bracket
