Spare Parts; Standard Delivery; Delivery Versions - Renfert Silent 2921-0000 Instrucciones Para El Servicio

• Check that the lock knob is in the open position
(vertical).
• Place the motor compartment cover on the motor
compartment. Two guide pins have been provided
on the cover to assist in positioning it correctly.
• Turn the lock knob 90° clockwise (Fig. 30).
Always comply with all local ordinances
governing proper disposal and accident
prevention!
3.6 Replacing the Exhaust Air
Labyrinth
Dust from the suction turbine graphite brushes also
settles on the walls of the exhaust air labyrinth. Over
time, the labyrinth will become discoloured.
Before opening the unit, disconnect it from
the mains power supply by unplugging the
power cord from the wall outlet.
Replacing the exhaust air labyrinth:
•Turn the lock knob 90° anticlockwise (Fig. 25).
• Remove the motor compartment cover.
• Pull the exhaust air labyrinth out towards the back.
Always comply with all local ordinances
governing proper disposal and accident
prevention!
• Install the new exhaust air labyrinth by pushing it
in straight, making sure it is properly seated. The
openings in the exhaust air labyrinth must face
towards the rear (Figure 29).
• Check that the lock knob is in the open position
(vertical).
• Place the motor compartment cover on the motor
compartment. Two guide pins have been provided
on the cover to assist in positioning it correctly.
• Turn the lock knob 90° clockwise (Fig. 30).

4. Spare Parts

Please refer to the enclosed spare parts list for the
order numbers of spare parts.

5. Standard Delivery

1 Silent laboratory dust extractor
1 Operating instructions, with attachments
1 Spare parts list
1 Suction hose
1 Dust bag
1 Fine particle filter
1 Hose fitting adapter
1 Grounded wall plug (No. 2921-0000 only)

6. Delivery Versions

No. 2921-0000 Silent, 230 V, 50 Hz
No. 2921-1000 Silent, 120 V, 60 Hz
No. 2921-2000 Silent, 100 V, 50/60 Hz
7. Accessories
No. 2921-0002 Dust bag set (5 bags)
No. 2921-0001 Roller set
No. 2925-0000 Extractor clamp (w./o. glass pane)
No. 2925-1000 Glass pane, w. mounting
(for the extractor clamp)
No. 2926-0000 Suction switch, incl. 4 mufflers (w./o. hose)
No. 2921-0003 Muffler set, 2 mufflers
No. 15-0823 Suction hose (by the metre)
No. 900034305 Hose fitting adapter
No. 933334240 Suction hose
No. 900034314 Y-junction