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S-20/S-23HM/F4/F5/F 5HM/S-25HM/HS- 50 Conversion Instructions Power supply 03/2001 Edition 3 Converting the power supply on S-20/S-23HM/ S-25HM/F4/F5 and F5HM machines 91 3.7 Converting the wafflep ack changer from 3x400…

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Power supply S-20/S-23HM/F4/F5/F5HM/S-25HM/HS-50 Conversion Instructions
3.6 Converting the changeover table from 230 VAC to 115 VAC 03/2001 Edition
90
Å Replace the adhesive label specifying 3.15 A with the 6.3 A label from the conversion kit.
Å Replace the cover panel over the transformer and tighten the four hexagon socket-head
screws.
3.6.3 Carry out the safety check to DIN EN 60 204
Å When the conversion is complete, carry out a safety check to DIN EN 60 204.
Å Follow the procedure described in section 2, page 72 onwards.
S-20/S-23HM/F4/F5/F5HM/S-25HM/HS-50 Conversion Instructions Power supply
03/2001 Edition 3 Converting the power supply on S-20/S-23HM/ S-25HM/F4/F5 and F5HM machines
91
3.7 Converting the wafflepack changer from 3x400 VAC to 3x230 VAC
RISK OF DEATH 3
Å To convert the wafflepack changer:
– switch off the placement machine,
– disconnect it from the power supply and
– secure it to prevent reclosing as described in section 1
, page 71
or 3
Å remove the main power plug for the wafflepack changer and the square plug for the safety loop
from the placement machine.
3.7.1 Converting transformer T1 from 3 x 400 VAC to 3 x 230 VAC
Å Loosen the four hexagon socket-head screws (item a in Fig. 3 - 7) on the rear panel of the
wafflepack changer.
Å Remove the cover plate (item s in Fig. 3 - 7).
Fig. 3 - 7 Wafflepack changer - accessing the power supply unit
Power supply S-20/S-23HM/F4/F5/F5HM/S-25HM/HS-50 Conversion Instructions
3.7 Converting the wafflepack changer from 3x400 VAC to 3x230 VAC 03/2001 Edition
92
Å Remove the two jumpers between terminals 1U2 - 1V2 and 1V2 - 1W2.
Fig. 3 - 8 Wafflepack changer, transformer T1, connection: 3 x 230 VAC
3
Å Place the three jumpers between the following terminals:
1U1 → 1W2 BR5 (see Fig. 3 - 8
)
1U2 → 1V1 BR7 (see Fig. 3 - 8
)
1V2 → 1W1 BR6 (see Fig. 3 - 8
)
Å Finally, attach the cover plate to the rear panel of the wafflepack changer.
3.7.2 Carry out the safety check to DIN EN 60 204
Å When the conversion is complete, carry out a safety check to DIN EN 60 204.
Å Follow the procedure described in section 2, page 72 onwards.
Terminals
G1
G2
PE
T1
transformer
PE 1U11U2 1V1 1V21W11W2 65 65 65 N
3 x 230 VAC
BR5BR6BR7