2-2
2.2
Power and Fusing
2.2.1 230V-Only SEU4
OPEN THE
DOOR
OPEN THE
DOOR
ACTIVE
FUSE
FUSE
CARRIER
INSTALL
FUSE
METAL CLIP INSTALLED
ON
UNUSED SIDE OF
CARRIER
TOP
Figure 2.1 Fuse compartment, 230V unit
Open the fuse compartment door in the AC mains input connector with a small flat blade
screwdriver (see Figure 2.1), and check that the fuse has the correct rating (T250mA 20mm
time-lag). The fuse carrier must be inserted into the compartment with the orientation as
shown. Do not force the carrier into the compartment. Damage will result.
2.2.2 Multi-Voltage SEU4
OPEN THE
DOOR
SPARE FUSE
(UPPER)
FUSE
ACTIVE
FUSE CARRIER
(LOWER)
FUSE
OCTAGONAL PEG
ROUND PEG
VOLTAGE SELECTOR
WHEEL
A2F4037
Figure 2.2 Fuse compartment, multi-voltage unit
Open the fuse compartment door in the AC mains input connector with a small flat blade
screwdriver (see Figure 2.2), and check that the fuse has the correct rating. If necessary, rotate
the selector drum until it displays the correct voltage for the installation. (The drum may also
be removed and replaced in the desired position. It will only fit one way around.) Snap the
fuse compartment door closed .
For 85 to 132 Vac use 500 mA 1.25" slow-blow fuse.
For 187 to 264 Vac use T250 mA 20mm time-lag fuse.
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