40
Installation manual
9.6
Converting heating elements
9.6.1
WH6–7, WH6–8 and WH6–11 can be converted from 400-415V 3AC to 230-240V 1AC
with reduced power
Disconnect the power to the machine.
Demount the front panel and remove the cover to the heating elements.
Remove the blue cables.
Move cables 357/BN on E1 and 358/GY on E3 from the red to the white terminals on each element according to the
figure.
Remount the cover to the heating elements and remount the cover panel.
Demount the cover panel to the contactors. Shift position on cables 357/BN and 358/GY on heating contactor K21 ac-
cording to the figure.
Move cables L3 to N according to the figure.
Remount the cover panel to the contactors.
355/BN
358/GY
354/BK
356/BK
353/GY
357/BN
K21
L1
N
355/BN
357/BN
354/BK
356/BK
353/GY
400V/3~
230V/1~
358/GY
K21
L1
L2
L3
E1
E2
E3
3
5
5
/B
N
3
5
7
/B
N
3
5
4
/B
K
3
5
6
/B
K
3
5
3
/G
Y
3
5
8
/G
Y
E1
E2
E3
3
5
5
/B
N
3
5
7
/B
N
3
5
4
/B
K
3
5
6
/B
K
3
5
3
/G
Y
3
5
8
/G
Y
fig.7910
Connect the power to the machine.
Check that all terminals and wires are secure and test run the machine on a short program with 60°C to ensure that it
does heat up.
Содержание Compass Pro WH6-11
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