62 14 972 D 3507
D 3507
.
031.01.07
.
02 11.2010
45
Sirona Dental Systems GmbH
Electrical connection
Installation Instructions HELIODENT
PLUS
Connecting the release and the door contact
båÖäáëÜ
empty
Installation with remote control release button S9
➢ Connect cable L9 and remote control release button S9 to the 3-pin
terminal as shown.
● Cable drawn in black = concealed installation
● Cable drawn in gray = surface installation
1. Check the setting of switch S1 on PC board DX4. Switch S1 must be
set to "
external
". (see section entitled "Selection of the release
2. Check the setting of switch S2 on PC board DX4. Switch S2 must be
set to "
ON
" (see section "Service routine S15" [ ➙ 69]).
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Installation with manual release S3
➢ Connect cable L9 and coiled cable L3 to the 3-pin terminal as shown.
● Cable drawn in black = concealed installation
● Cable drawn in gray = surface installation
1. Connect the shield of cable L9 to the shield of coiled cable L3
underneath the strain relief clamp (T).
2. Check the setting of switch S1 on PC board DX4. Switch S1 must be
set to "
external
". (see section entitled "Selection of the release
3. Check the setting of switch S2 on PC board DX4. Switch S2 must be
set to "
ON
“ (see section "Service routine S15 [ ➙ 69]").
L9
6
X401.1
X401.2
X401.3
X401.4
DX1
S3/S9
S7
L9
6
X401.1
X401.2
X401.3
X401.4
DX1
S3/S9
S7
T