00191498-01 - 第33页
Conversion Instructions S-20/S-23 HM/F4/F5 Power supply 09/99 edition 33 T ransformer T1 (i tem 1 in Fig. 7 - 1) can be ac cessed from beneath the top part of the frame (item 2 in Fig. 7 - 1). 7 Å Lo osen the fo ur hexag…
Power supply Conversion Instructions S-20/S-23 HM/F4/F5
7 Converting the component table from 230 VAC to 115 VAC 09/99 edition
32
7 Converting the component table from 230 VAC to
115 VAC
DANGER OF DEATH 7
The component table must be uncoupled for rewiring. Both the power cable and the communica-
tion cable must be disconnected. 7
Fig. 7 - 1 Component table, transformer T1
(1) Transformer T1
(2) Top part of frame
7
2
1
2
Conversion Instructions S-20/S-23 HM/F4/F5 Power supply
09/99 edition
33
Transformer T1 (item 1 in Fig. 7 - 1) can be accessed from beneath the top part of the frame
(item 2 in Fig. 7 - 1). 7
Å Loosen the four hexagon socket-head screws.
Å Pull the cover plate of the transformer housing down to remove.
Fig. 7 - 2 Component table, transformer T1, terminals
Å Disconnect the black wire from terminal 5 and connect it to terminal 4.
Å Replace the fuse in the fuse holder on the cover plate:
Previous rating: 3.15 A medium time-lag
New rating: 6.3 A slow-blowing
Å Replace the adhesive label specifying 3.15 A with the 6.3 A label from the conversion kit.
Å Replace the cover plate on the transformer and tighten the four hexagon socket-head screws.
Voltage
Terminals
Blue wire Black wire
237 VAC 1 5
230 VAC 2 5
223 VAC 3 5
122 VAC 1 4
115 VAC 2 4
108 VAC 3 4
T1
10
9 8 7 6 5 4 3 2 1
115VAC
230VAC
bk bl
Power supply Conversion Instructions S-20/S-23 HM/F4/F5
8 Converting the wafflepack changer from 3x400 VAC to 3x230 VAC 09/99 edition
34
8 Converting the wafflepack changer from
3x400 VAC to 3x230 VAC
DANGER OF DEATH 8
Å Before you start rewiring the wafflepack changer:
– switch the placement system off,
– disconnect it from the mains supply and
– secure it to prevent reclosing as described in section 2
or 8
Å remove the plug for the wafflepack changer mains supply and the square plug for the safety
loop from the placement system.
Å Loosen the four hexagon socket-head screws (item 1 in Fig. 8 - 1) at the back of the wafflepack
changer.
Å Remove the cover plate (item 2 in Fig. 8 - 1).
Fig. 8 - 1 Wafflepack changer - accessing the power supply unit