caprari MEC-A Serie Instrucciones De Servicio página 18

MEC-A / MEC-MR / MEC-AG / MEC-MG / HM / HMU / BHR
be subjected during operation.
When a base complete with transmission coupling (BGA) is purchased from Caprari, the characteristic dimensions can be found in chapter 11
GB as Base 35).
Comply with the following instructions when assembling (consult chapter 4 "Handling and storage" when handling the various components):
3) mount the two half-couplings on the pump and motor sides, to the relative shaft ends
5) connect the two half-couplings and make sure that there is a 3÷4 mm gap. between the two
6) measure the angular play between the two half-couplings and note it for future reference,
7) make sure that the pump and motor are perfectly aligned. Check this both visually and with a
10) mount the guard over the drive transmission component together with any other
protections as may be necessary in order to comply with the safety requirements.
mounting surface.
ATTENTION After the unit has been installed on the foundation, make sure that the pump and motor are perfectly aligned in compliance with
the procedure described in points 7 and 8 of this paragraph.
Comply with the following instructions to assemble the equipment (refer to chapter 4 "Storage and handling" when handling the various
components):
phase.
ATTENTION After having connected the pipes, make sure that the pump and motor are perfectly aligned in compliance with the procedure
described in points 7 and 8 of paragraph 5.3 "Mechanical connections".
force, according to the wiring diagrams in the manual and those enclosed with the control panels.
All yellow-green grounding conductors must be connected to the grounding circuit of the system before the other conductors are
connected. The grounding conductors must be the last to be removed if the motor is disconnected.
The free ends of the cables must never be immersed or wetted in any way.
Electrical equipment.
Make sure that the electric control panel complies with the current accident-prevention standards and provisions. In particular, the
protection degree should suit the place of installation.
this, install a special version of the equipment.
ATTENTION The contacts of undersized or poor quality electrical equipment will quickly deteriorate. The motor power supply will
consequently become unbalanced and could damage the motor itself.
Installation of good quality electrical equipment will ensure reliable and safe operation.
All starting equipment must always be equipped with:
1) a main isolator
- the following are also recommended -
7) a voltmeter and an ammeter.
18
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MEC-AG series
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3 ÷ 4 mm
Caprari S.p.A.