CALPEDA IRR 25/4/B 230/400/50 Hz 70H00073000 Инструкция к Calpeda IRR 25/4/B 70H00073000 онлайн [10/28] 865548
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CALPEDA IRR 25/4/B 230/400/50 Hz 70H00073000 Инструкция к Calpeda IRR 25/4/B 70H00073000 онлайн [10/28] 865548

CALPEDA IRR 25/4/B 230/400/50 Hz 70H00073000 Инструкция к Calpeda IRR 25/4/B 70H00073000 онлайн [10/28] 865548
GB
Page 10 / 28 I-IR-IRR Rev9 - Operating Instructions
the connections of two phases.
Check that the pressure shown on the nameplate is
not exceeded.
7.3. Switch off of the pump
ON
The appliance must be switch off every time
there are faults. (see troubleshooting).
The product is designed for a continuous duty, the
switch off is performed by disconnecting the power
supply by means the expected disconnecting devices.
(see paragraph “6.5 Electrical connection”).
8. MAINTENANCE
Before any operations it's necessary to disconnect the
power supply.
If required ask to an electrician or to an expert
technician.
Every maintenance operations, cleaning or
reparation executed with the electrical system
under voltage, it could cause serious injuries
to people.
If the supply cord is damaged, it must be
replaced by the manufacturer, its service agent
or similarly qualied persons in order to avoid
a hazard.
In case of extraordinary maintenance, or maintenance
operations that require part-removing, the operator
must be a qualied technician able to read schemes
and drawings.
It is suggest to register all maintenance operation
executed.
i
During maintenance keep particular attention in
order to avoid the introduction of small external
parts, that could compromise the device safety.
It is forbidden to execute any operations with
the direct use of hands. Use water-resistant,
anti-cut gloves to disassemble and clean.
i
During maintenance operations external
personnel is not allowed.
Maintenance operations that are not described in
this manual must be made only by special personnel
authorized by Calpeda S.p.A.
For further technical information regarding the use or
the maintenance of the device, contact Calpeda S.p.A.
8.1. Routine maintenance
OFF
Before every maintenance operations
disconnect the power supply and make sure
that the device could not accidentally operate.
When the pump remains inactive it must be
emptied completely if there is a risk of freezing.
Before restarting the unit, check that the shaft is not
jammed and ll the pump casing completely with liquid.
8.2. Dismantling the system
Close the suction and delivery gate valves and drain
the pump casing before dismantling the pump.
8.3. Dismantling the pump
OFF
For dismantling and re-assembly see construction in
the cross section drawing.
On the frontal view drawing, see ports location and
arrows-orientation on casing cover (12.00).
9. DISPOSAL
OFF
The nal disposal of the device must be done by
specialized company.
Make sure the specialized company follows the
classication of the material parts for the separation.
Observe the local regulations and dispose the device
accordingly with the international rules for environment
protection.
10. SPARE PARTS
10.1. Spare-parts request
When ordering spare parts, please quote their
designation, position number in the cross section
drawing and rated data from the pump name plate
(type, date and serial number).
The spare parts request shall be sent to CALPEDA
S.p.A. by phone, fax, e-mail.
11. ESIGNATION OF PARTS
Nr. Designation
12.00 Casing cover
12.20 Screw
14.00 Pump casing
14.12 Plug (draining)
14.20 O-ring
28.50 Drive gear
28.51 Drive shaft
30.50 Driven gear
30.51 Driven shaft
32.00 Lantern bracket
32.20 Screw
40.00 Radial shaft seal
40.04 Spacer ring
40.08 Shoulder ring
70.00 Lantern bracket
70.18 Screw
70.19 Nut
70.20 Screw
73.00 Pump-side bearing
76.00 Motor casing with winding
76.04 Cable gland
76.54 Terminal box, set
78.00 Shaft with rotor packet
81.00 Fan-side bearing
82.00 Motor end shield, fan side
82.04 Compensating spring
88.00 Motor fan
90.00 Fan cover
90.04 Screw
92.00 Tie-bolt
94.00 Capacitor
94.02 Capacitor gland
98.00 Terminal box cover
98.04 Screw
98.08 Gasket
99.00 Motor, complete
Changes reserved.
I-IR-IRR Rev9.indd 10 19/09/17 08:12

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