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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 101 Å Pu ll the cove r plat e over the trans former …

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Power supply S-20/S-23HM/F4/F5/F5HM/S-25HM/HS-50 Conversion Instructions
3.9 Converting the changeover table from 115 VAC to 230 VAC 03/2001 Edition
100
3.9 Converting the changeover table from 115 VAC to 230 VAC
RISK OF DEATH 3
The changeover table must be uncoupled during the rewiring work. The power cable and
communication cable must both be unplugged. 3
Fig. 3 - 13 Changeover table, transformer T1
a 7UDQVIRUPHU7
s 7RSSDUWRIIUDPH
3
3.9.1 Converting transformer T1 from 115 VAC to 230 VAC
Transformer T1 (item 1 in Fig. 3 - 13) can be accessed from beneath the top part of the frame
(item 2 in Fig. 3 - 13
). 3
Å Loosen the four hexagon socket-head screws.
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
101
Å Pull the cover plate over the transformer housing down and off.
Fig. 3 - 14 Changeover table, transformer T1, terminals
Å Detach the black wire from terminal 5 and connect to terminal 4.
3.9.2 Replacing fuse F1
Å Replace the fuse in the fuse holder in the cover panel:
old rating: 6,3 A T
new rating: 3,15 A T
Å Replace the adhesive label specifying 6.3 A with the 3.15 A label from the conversion kit.
Å Replace the cover panel over 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
Tab. 3 - 5 Changeover table, supply voltages for transformer T1
Power supply S-20/S-23HM/F4/F5/F5HM/S-25HM/HS-50 Conversion Instructions
3.9 Converting the changeover table from 115 VAC to 230 VAC 03/2001 Edition
102
3.9.3 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.