Troubleshooting - Ferro GPA-II Series Instruction Manual

Circulation pump
Table of Contents

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11.
Performance curve (fig. 11)
11.1. Direction
Each part of the pump has a specific performance
curve (Q/H curve), but autoadaptation mode covers
the whole range of performance curve. The range of
Min-Max control performance curve(Q/H curve) is
between the Min and Max pump speed. Input power
curve P1 matches every Q/H curve. Input power curve
shows power in Watts, power consumption as P1 on
the setting Q/H curve.
11.2. Conditions
• Test liquid: gas-free water
• Adaptive density of the curve is 983.2 kg/m
temperature +60°C
• All curves show mean values which cannot be con-
sidered the default values. For special performance
needs, separate testing should be carried out
• The curves of AUTO, Min, Max are shown accordingly
• Adaptive kinematic viscosity is 0,474 mm
CcST).
12.
Features
12.1. Nameplate Description (fig. 12)
13.
Technical parameters and installation
dimensions
13.1. Technical Parameters
Ambient
Medium Temperature
Temperature
Min. (°C)
(°C)
0
2
10
10
20
20
30
30
35
35
40
40
13.2. Installation Dimensions
14.
Malfunction inspection form

TROUBLESHOOTING

Malfunc-
Control Panel
tion
The pump
indicator
does no
lights out
start
Noise in the
system
Noise in the
pump
, medium
3
/s (0,474
2
Max. (°C)
110
110
110
110
90
70
Reason
Blown fuse
Current control or voltage control
breaker disconnected
Failure
Air in the system
Excess flow
Air in the pump
Too low inlet pressure
!
WARNING
Before you start any maintenance or repair of the
pump, make sure power supply is switched off and
tagged to prevent accidental powering.
Warranty conditions
1. Ferro S.A. company provides a 24-month warranty
for a correct operation of the Ferro pump in agreement
with its application and technical conditions specified
in the Instruction Manual, and 6-month warranty for
repairs and used spareparts. Warranty period starts
on the final user purchase date. Warranty applies on
the territory of Poland, for other countries seller is
responsible for any warranty certificates.
2. The warranty certificate must be completed and
stamped by the seller and the installation company
which installed the pump; an incomplete warranty
certificate is invalid.
3. The seller is obliged to show the product when
selling it; potential later claims regarding surface
damage will not be accepted.
4. The customer will make a legitimate claim in the
organization where he has bought the product or
directly in the Ferro S.A. company. In case of a claim,
he will submit a duly completed Warranty Certificate
together with a purchase receipt; the claim will not
be accepted unless valid documents are submitted.
5. The warranty covers only flaws provably caused
by the manufacturer, not by incorrect or incompetent
installation, a failure to satisfy all instructions specified
in the User' s Manual, flaws caused by impurities in the
distribution system, freezing, mechanical damages etc.
6. The warranty does not cover damages caused
during transport, unsuitable storage or improper
usage of the product.
7. The warranty does not cover parts that are subject
to natural wear caused by standard application as well
as all faults caused by dirts carried by pumped liquid.
Usage of proper filter at the pump' s inlet is mandatory.
8. The warranty cannot be accepted after any un-
authorized interference with the product.
Solution
Replace fuse
Connect the breaker
Replace the pump
Remove air
Lower the inlet pressure
Remove air
Increase the inlet's pressure
33

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