Fuse rating & replacement, Mains voltage setting – Allen&Heath GL4000 SERVICE MANUAL User Manual

Page 99

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ALLEN & HEATH

Section D - 3

L4DSM2

FUSE RATING & REPLACEMENT

The AC mains fuse is located on the rear of the RPS11 unit next to the AC mains connector. In the event of a mains surge
or under-rated fuse value, the mains input fuse will rupture. Switch the unit mains “on/off ” switch to the off position
and remove the mains lead plug from the “AC MAINS IN” socket on the rear of the unit. Lever out the fuseholder square
top with a suitable tool and pull the fuse carrier assembly clear of the body. Replace the fuse and push the fuse carrier
back into place.Check that the AC mains input voltage setting is correct for the mains supply in your area before
switching the unit on again.

Check the correct fuse is fitted for the selected mains input voltage.

Voltage Setting

Fuse

220/230 VAC

T 3.15A / 250V

20mm

100/120 VAC

T 5.0A / 250V

20mm

MAINS VOLTAGE SETTING

The RPS11 is capable of operating over a wide range of AC mains input voltages by means of a comprehensive set of
selectable voltage settings. It is important to check that the RPS11 has the correct voltage setting as marked on the rear
panel of the power supply. Confirm that the voltage setting matches the local AC mains supply in your area.

Check the arrow indicates the correct AC mains
voltage setting for your local AC mains supply

To alter the AC mains input voltage setting,
lever out the fuseholder square top with a
suitable tool. Pull the fuse carrier assembly
clear of the body, rotate the fuse carrier
body until the required voltage aligns with
the arrow and push the fuse carrier back
into place.
Check the correct fuse is fitted for the
selected mains input voltage.

Set:

100 V marking for ac mains input 100-115 V ac

120 V marking for ac mains input 115-125 V ac
220 V marking for ac mains input 210-230 V ac

230 V marking for ac mains input 230-264 V ac

DO NOT ATTEMPT TO USE THE POWER SUPPLY IF IT IS SET TO A DIFFERENT
AC MAINS INPUT VOLTAGE TO THE LOCAL AC MAINS SUPPLY IN YOUR AREA

FUSE TYPE AC SUPPLY

T 5.0A 20mm 100 - 120V~

T 3.15A 20mm 220 - 240V~

300W MAX

320VA MAX

47-63Hz

AC MAINS IN ~

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