DT-E 1.4: SUN PROTECTION SCREEN – VENETIAN BLINDS Z90
Issue 2 / April 2017 / EN
page 54 / 58
Products manufactured by SELT Sp. z o. o. do not require special maintenance treatment. Using the product in
accordance with the manufacturer’s recommendations assures the user log-term and fault-free operation. Routine
maintenance activities should be carried out on a maximally opened system.
Basic product maintenance activities are:
checking if the venetian blind unfolds and folds properly,
checking if the end switches work properly,
cleaning visible, accessible product elements,
Product maintenance should be performed at least once (1) a year by specialised service crews.
Cleaning metal / aluminum elements:
Frequency of cleaning depends on weather conditions, proximity of thoroughfare, construction works carried
nearby and environmental pollution,
It is recommended to clean slight dirt of metal / aluminum surfaces with the use of water with delicate cleaning
agents,
Cleaning at least once a year: manually to avoid product damages.
Forbidden activities during product maintenance:
It is not allowed to use a pressure washer, cleaning agents or solvents,
It is forbidden to use cleaning agents with the addition of chlorine, ammonia , kerosene, acetone, and
bleachers in order to clean the system, as well as in its proximity as it may cause the risk of corrosion,
It is forbidden to use sharp tools (e.g. wire brushes), scratching cleaning agents (e.g. scouring powders,
polish),
Do not hold or pull the system or its individual elements tight,
Do not deform the slats.
DO not replace damaged elements for substitutes! Spare parts should be original!
Do not let the water to get into system head rail.
