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TECHNICAL PASSPORT. INSTALLATION and OPERATION MANUAL
TECHNICAL PASSPORT. INSTALLATION and OPERATION MANUAL
Ltd. in the region.
For this purpose the claimant shall fill
out a claim form; the latter shall be
accompanied by the document proving
the purchase of the collector (invoice)
with the date of purchase in it.
10.3.2.
After receiving the claim form,
NES Ltd. considers it and makes decision
whether the claim has grounds or not, and
whether the defect is within the scope of
the warranty set forth in this certificate
for limited warranty; after which informs
the customer as to its decision.
10.3.3.
The return of a product cannot
be done without written authorization
issued by the Claim Department.
10.3.4.
If on customer’s request, and
when there is reason for urgency,
the customer demands immediate
replacement of the product he has
claimed warranty for, before receiving the
decision as to the claim, said request shall
be accompanied by a Purchase requisition
from the Commercial Department. After
decision for satisfaction of the claim has
been made, the Purchase requisition
mentioned above will be annulled by
issuing a receipt for returned goods; with
this receipt the customer can purchase
another product with the same price in
case the claim has proved grounded.
11. TECHNICAL FEATURES
11.1.
Technical features of PK type flat-plate collector
1. Aluminum casing
2. Silicon seal
3. Protective solar glass
4. Absorber with selective coating
(PK Select)
Or with black solar coating (PK
Standard)
5. High efficiency insulation
6. Bottom of the collector
7. Absorber pipe harp
8. Inlet/Outlet sleeve
9. Corner protector
10. Connection thread R ½”
(CL
model)
11. Connection „New Line“ Cu ø 22
(NL CL model)
Diagram 29. Elements of PK type flat-plate collector
