Uv Lamp Unit; Working Area - Thermo Scientific Safe 2020 Operating Instructions Manual

Operating Instructions Safety Cabinet Safe 2020 / Maxisafe 2020
4. Unit description
4.8

UV lamp unit

Fig. 8: The UV lamp unit consists of two lamp housings [2]
with two UV lamps each [1] that are integral to the side walls.
Both lamp housings are protected by a stainless steel cover
[3].
By cross-radiation of the UV units, all surfaces will be
disinfected as the shadow zone is reduced.
The operating time of the UV lamps is preset.
4.9

Working area

The standard equipment comprises the segmented workplate for
the models Safe 2020 and Maxisafe 2020. Special workpla-
tes are available as optional accessories.
The workplates or workplate segments are placed onto the
frame above the sample chamber floorpan using two
submerging wire straps as handles.
Fig. 9: The working area A for perfect material protection
extends over the entire width B and depth C of the workplate.
The two arm rests [3] are positioned at a distance
D (20 cm) to each other centrically on the workplate [1] or on
the workplate segments. The armrests are installed to the
second perforation line [2] of the workplate.
24
NOTE – Protection from UV radiation
As a protection from harmful UV radiation, the
UV lamps can only be activated if the front
window is completely closed.
NOTE – Spilling liquid
(model Maxisafe 2020 only)
If larger quantities of liquid are spilled acciden-
tally while working with the model Maxisafe
2020, the segmented filters installed below the
working surface must be checked, and, if re-
quired, the safe functioning of the device has
to be inspected by qualified service personnel.
UV lamp unit
Working area on the workplate, armrests
Fig. 8
Fig. 9