Bosch HBL 44 Series, Service Manual

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Service Bulletin
b
1st Edition/Revision 1 July, 2003
Technical Support
1-888-522-6724
The conversion of 400/500/600 series wall ovens from 240V to 208V is achieved by
removing the “U” shaped connector pin from the single terminal position #1 and
inserting it across terminal positions 1 and 2 as explained below.
PROCEDURE:
ˆ
Using a Phillips head
screwdriver, remove the back
access panel.
(NOTE: Do NOT remove the
entire back panel.)
ˆ
Locate the main terminal
block and verify that the pin
is in the 240V position (
A ).
ˆ
Unscrew the first screw (in
position #1) on the main
terminal block and remove
the pin (
B ).
(NOTE: Take care not to drop
the pin down into the back
panel.)
ˆ
Loosen the second screw (in
position #2) on the main
terminal block and insert the
pin into the 208V position
(between the first and
second screws) (
C ).
ˆ
Tighten the screws and
reattach the back access
panel.
C
Pin in 208V
position
#2 screw
B
#1 screw
Main terminal block
Pin in 240V
position
A
Conversion of 400/500/600 Series Wall Ovens from 240V to 208V Operation