OKSOL-150 - Orkli

Description
en
Heat transfer fluid with anti-freeze and corrosion inhibitors for use in solar panels, specially prescribed for those exposed to high thermal loads.
TECHNICAL PROPERTIES
Aspect
Colour
% Theoretical volume
Congelation point
Practical protection
pH value
Density at 20º C g/ml
Refractive index at 20º
Visual
Visual
ASTM D-1177-65 ºC
pH-metre
ASTM D-1122-84
Refractometer
Transparent liquid
Green
50%
-35ºC
-40ºC
8
1.080 g/ml
1.385
Characteristics
An physiologically inoffensive fluid, green tint, clear liquid based on an aqueous solution of 1.2 Propylene glycol and other glycols with a high boiling point,
that is used as a heat transfer fluid in thermal solar systems, particularly those subjected to high heat loads. The product is mixed with deionised water
to guarantee protection against freezing to about -35ºC. Contains non-toxic corrosion inhibitors, free of nitrates, amines and phosphates. Complies with
requirements contained in Standard DIN 4757.
17.
8.
FAULT FINDING
Description Cause Action
Low system efficiency
Leaks in 6 bar safety
valve
Low thermal fluid level (air in circuit)
Leaks in connection pipes
Dirty methacrylate cover
Excessive pressure at main water inlet
(supply)
Purgar y rellenar el fluido
térmico
Apretar los conectores
Limpiar la cubierta de
metacrilato
Install a pressure reducer
18.
8.
LABELLING
Orkli S.Coop. systems are identified by a label. All system data is included on the label. The information provided on the label is important for future
system identification.
Removing labels will make it difficult to identify the system in future and may create servicing problems.
User manual - 20