
Technical Manual PI – V1.2 MA-005 Rev. 1 16/01/2004 Page ii ii
SECURITY AND WARRANTY
This manual must be available for technicians responsible for the installation
and for Position Indicators (PI) users.
The Position Indicator and Controller (PI) installation and operation generally does not
offer danger for the operators, however the power transformers operation requests special
caution and all the applicable standards, safety proceedings, safe working practice and
good sense must be used during the equipment installation, operation and maintenance.
WARNING
To assure users safety, equipment protection and correct operation, the following cautions
must be taken during the PI installation, operation and maintenance:
1) Read this manual carefully before the PI installation, operation and maintenance.
Faults happened during the installation and adjustments can cause unsafe
operation, implicating risks to the equipment, damage and undue trip of the
transformer.
2) Instructed people who are proficient with control device and power transformers
command circuits must do the PI installation, adjustments and operation.
3) Special attention must be taken to the PI installation (see Section III), including the
type and size of the cables used, even as to the procedure during the start-up
(Section IV), including the equipment parameterization.
TERM OF WARRANTY
The Tap Position Indicator and Controller PI shall be warranted by Treetech during 2 (two) years,
counting from the acquisition date, exclusively for instances of eventual manufacture defects or
quality flaws that can turn the equipment incapable to regular usage.
The warranty does not include damages caused to the product, upon accidents, maltreatment,
improper handling, improper installation and application, improper testing and disruption of the
warranty label.
The eventual requirement of technical assistance must be reported to TREETECH, or to a technical
assistance designated by TREETECH.
None warranty, expressed or implied, further those mentioned above are provided by Treetech.
Treetech does not provide any warranty of PI adequacy for a particular application.
The seller shall not be liable for any property damages whatsoever or for any loss or damage
arising out of, connected with, or resulting from this contract, or from the performance or breach
thereof, or from all services possibly furnished together with the equipment.
In no event shall the seller be liable for special, incidental, exemplary, or consequential damages,
including but not limited to, loss of profits or revenue, loss of use of the equipment or any
associated equipment, cost of capital, cost of purchased power, cost of substitute equipment,
facilities or services, downtime costs, or claims or damages of customers or employees of the Buyer
for such damages, regardless of whether said claim or damages is based on contract, warranty, tort
including negligence, or otherwise.
Under no circumstance shall the Seller be liable for any personal injury whatsoever.