Ferro GPA-II Series Instruction Manual page 30

EN
Notes on application for GPA-II series:
1. Read the installation manual carefully before
installat ion and use
2. The manufacturer will not be liable for any personal
injury, pump damage and other property caused
by non-compliance with the safety warning signs.
3. Installers and operators must comply with local
safety regulations.
4. The user must make sure that this product is
installed and maintained only by qualified person-
nel with professional certification and knowledge
of this manual
5. The pump must not be installed in a damp location,
exposed to water splash.
6. For convenient access for maintenance purposes,
a shut-off valve shall be installed on each side of
the pump.
7. Shut off power supply to the pump before instal-
lation and maintenance.
8. Heat supply pipelines shall not be frequently filled
with non-softened water so as to avoid increasing
calcium in the circulating water inside the pipeline
levels as it may block the impeller.
9. Do not start the pump without liquid.
10. The medium may be high-temperature and high
pressure; therefore, the system must be completely
drained or the shut-off valves on both sides must
be closed before moving and dismantling the pump
to prevent burning.
11. If you remove the plug, high temperature and
high-pressure liquid will be discharged. Therefore,
make sure that the outflow does not cause personal
injury or damage to other parts.
12. Ventilation must be ensured in summer or high
ambient temperature period to avoid condensation
that may cause electrical malfunctions.
13. In winter or when the ambient temperature
drops below 0°C, the pump system will not work
and should be completely drained so as to avoid
frost cracking of pump body.
14. If the pump is left idle for a long time, close the
pipe valve at pump inlet and outlet of the pump
and cut off power supply.
15. If the flexible cord is damaged, it must be replaced
by a qualified person.
16. Close the valve at the inlet of the pump and
cut off pump power supply immediately in case of
overheating or if any other abnormality is detected
in the motor, then contact your vendor or service
center immediately.
17. If you cannot resolve any problem acc. to the
manual, close the valves at the inlet and outlet of
the pump immediately, cut off power supply and
contact your vendor or service center immediately.
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18. Keep the product out of the reach of children.
After installation, isolate accordingly to prevent
access of children.
19. Store the product in a dry, well ventilated and
cool place under room temperature.
20. This appliance can be used by children aged 8+
and by above and persons with physical, sensory
or mental impairments or lack of experience and
knowledge provided that they are given supervision
or instruction concerning safe use of the appliance
and that they understand the hazards involved.
Children must not play with the appliance. Children
are not allowed to clean the product or carry out
user maintenance.
WARNING: Before installation, make sure you read
the installation and operation instructions carefully.
Installation and use of the pump must be in conformity
with local regulations and comply with good practice.
WARNING: Anyone (including children) lacking of
experience and professional competence, or with
impaired physical strength, slow reaction or mental
impairments can operate this pump only under the
guidance of personnel responsible for security.
1. Symbols
!
WARNING
Non-compliance with this security notice presents
an injury hazard to the operator
CAUTION
Non-compliance with this security notice may lead
to pump damage or failure
NOTE
Explanation or description of secure working methods
2. Summarization
2.1. GPA-II series motor pump is used in district
heating
The system with GPA-II series circulator pump is
available for:
• heating systems with fixed and variable flow
• heating systems with variable pipeline temperature
• air-conditioning systems
• industrial circulation systems
• residential heating
GPA-II series motor pump is fitted with a motor with
permanent magnet motor and a differential pressure
controller, capable of continuously adjusting pump
performance to meet the actual requirements of
the system.
The front control panel of the GPA-II series motor
pump is convenient to use.
2.2. Advantages of GPA-II series motor pump
installation
Easy installation and startup
• GPA-II series motor pump is provided with AUTO
mode - factory settings -, so that the pump can