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GQ, GX, GM Rev. 5 - Operating Instructions
GB
Use only original spare parts provided from
Calpeda S.p.A or from an authorized
distributor.
Don't remove or change the labels placed on
the device.
Do not start the device in case of defects or
damaged parts.
Maintenance operations, requiring full or
partial disassembly of the device, must be
done only after disconnection from the supply.
Pollution of the liquid could occur due to
leakage of lubricants.
4.2 Safety devices
The device has an external case that prevents any
contact with internal parts.
4.3 Residual risks
The appliance, designed for use, when used in-line
with the design and safety rules, doesn't have resi-
dual risks.
4.4 Information and Safety signals
For this kind of product there will not be any signals
on the product.
4.5 Individual protection devices
During installation, starting and maintenance it is
suggested to the authorized operators to consider the
use of individual protection devices suitable for
described activities.
During ordinary and extraordinary maintenance inter-
ventions, where it is required to remove the filter,
safety gloves are required.
Signal individual protection device
HAND PROTECTION
(gloves for protection against chemical, ther-
mal and mechanical risks).
5. TRANSPORTATION AND HANDLING
The product is packed to maintain the content intact.
During transportation avoid to stack excessive wei-
ghts. Ensure that during the transportation the
packed cannot move.
The transport vehicles must comply, for the weight
and dimensions, with the chosen product (see para-
graph 12.1 dimensions and weights).
5.1 Handling
Handle with care, the packages must not receive
impacts.
Avoid to impact onto the package materials that
could damage the pump.
If the weight exceeds 25 Kg the package must be
handled by two person at the same time (see para-
graph 12.1 dimensions and weights).
6 INSTALLATION
6.1 Dimensions
For the dimensions of the device refer to the annex
"Dimensions" (paragraph 12.1 Annexes).
6.2 Ambient requirements and installation site
dimensions
The customer has to prepare the installation site in
order to guarantee the right installation and in order to
fulfill the device requirements (electrical supply, etc...).
It's Absolutely forbidden to install the machine in an
environment with potentially explosive atmosphere.
6.3 Unpacking
Inspect the device in order to check any
damages which may have occurred during
transportation.
Package material, once removed, must be discar-
ded/recycled according to local laws of the destina-
tion country.
6.4. Pipes
The internal diameter of the delivery pipe must never
be smaller than the diameter of the pump connection
port:
G 1
1
/
2
(DN 32 PN6) for
GQG
;
G 1
1
/
2
(DN 40) for
GXC, GXV, GQR
;
G 2
(DN 50) for
GMC 50,GMV 50, GQN, GQS, GQV
;
DN 65 for
GMC 50-65, GMV 50-65
.
ATTENTION: The pump must be lifted and
transported using the handle fitted for this purpose
and not pulled by the electrical power cable.
Place the pump, with vertical axis, at the bottom of
the pit or at the site of installation.
6.5. Stationary installation
6.5.1. Stationary installation with vertical
magnetic float switch
Installation fit a check valve against back flow in the
delivery pipe ball valve (swing valve for GQR).
Provide for the possibility of removing the pump
without having to drain the entire system (if
necessary, fit a gate valve and a union coupling).
With the pump in the resting position secure the delivery
pipe to a rest, suitable for its length and weight.
If slime deposits are expected to form at the bottom
of the installation pit, a support must be provided to
keep the pump raised.
i
min 550 x 550
3.93.037/3
h
max
h
min
mm
GQR
On
Off
h
max
h
min
min 300 x 250
3.93.037/3
On
Off
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