C313
14
07/2018
CTS22 / CTS22 L-M-H / CTS40 L-M-H / CTT40 L-M-H / CTT40 IECEx
GB
Belt tensioning and replacement (CTT
series)
Figure 21
WARNING!
When replacing the belts, only use genuine spare
parts or spare parts with the same characteristics as
the old ones.
WARNING!
These operations can only be carried out by trained
and qualied personnel
WARNING!
After about 1 hour of operation, check belt tensioning
again.
It is very important that the transmission belt is installed with
the correct tension, in order to optimize its performance and
life.
To obtain the correct transmission belt tension, use the
following method:
■ Loosen the the four adjusting plate (1) xing screws.
■ Loosen the nut (2) and operate on the screw (3) to adjust
the transmission belt (4) tension.
■ Measure the deection of the indicated section, which
should be 5 - 6 mm in the central part using a force of 50
N perpendicular to the same belt.
■ Lock the nut (2) and the four adjusting plate xing screws
(1).
Disposal
Figure 20
Equipment marked with the crossed-out wheeled bin symbol
indicates that used electrical and electronic equipment should
not be discarded together with unseparated household
waste. To avoid negative eects on human health and the
environment the equipment must be collected separately at
the designated collection points.
Users of electrical and electronic household equipment must
use the municipal collection schemes. Please note that
commercially used electrical and electronic equipment, shall
not be disposed of via municipal collection schemes. We will
be pleased to inform you about suitable disposal options.
Wiring diagrams
Basic vacuum cleaner
Figure 22
1. Power cable with plug
1. Power cable with plug (5PP)
2. Blower (CTS series) or electric motor (CTT series)
3. On/o switch
Ref.
A diagram B diagram
CTS22 CTS40 CTT40
1 Z8 39937
1 4083901287
2 Z4 55030 HP 3 Z4 55050 kW 4 4085700325
3 4083901538 4083901540 4083901539
CTT40 IEC Ex version
Figure 23
1. Power cable mt.1
2. Electric motor
3. Contactor
4. Phase sequence relay
5. Start pulse
6. Stop pulse
7. Transformer
Ref. CTT40 IEC Ex
1 4083901659
2 4085700344
3 4083901550
4 Z8 391120
5 Z8 39560
6 Z8 39561
7 Z8 391050
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