OKSOL-150 - Orkli

10.
ACCUMULATOR DRAINAGE
en
To drain the installation it should contain:
- Cut-off valves at collector inlet and outlet.
- Drain tap at collector inlet.
- Water drainage line towards drain.
Proceed as follows for correct accumulator drainage:
1. Close the collector inlet tap: KEEP THE OUTLET TAP OPEN and the highest hot water point in the in order to purge and completely empty
the pipes of hot water. In the event that the system is the highest point it is sufficient to loosen the secondary safety valve removing the
cover from the drainage outlets and rotating the safety valve for the secondary one full turn.
2. Open the drain tap.
3. The water drainage line should be OPEN. The installer should clearly identify it in the user manual.
4. When the water ceases to come out, close the drain tap and the hot water tap or safety valve.
5. For thorough draining air at 1 bar can be injected from the purging valve.
Attention: Drainage line temperature can reach 95ºC (before mixer).
11.
FILLING ACCUMULATOR
1. Open collector inlet tap.
2. The safety valve should be loose so that it acts as a bleed.
3. Open the tap for the highest hot water point in the installation to drain the air stored in the tank.
4. When the water drains from the safety valve, the valve should be closed, and the consumption point open.
5. When the air in the duct has been drained, the system is full and ready for proper operation.
12.
LEGIONNAIRES PREVENTION
According to Standard UNE 100030 5.1.2.1, it is not necessary to provide anti-legionnaires systems in small devices, as it is very unlikely to be present
in small accumulations. Despite this it is advisable that the installation contain some sort of prevention.
13.
FILLING AND START-UP
The Orkli collector is factory equipped with required heat transfer fluid in the solar circuit. The primary and secondary safety valves are factory tested.
Notwithstanding the valves and the draining lines must not be obstructed.
To ensure that the tank is full to follow the steps in point 11. If your tank is empty or partially empty the level switch acts and therefore the system does
not heat.
The installer should communicate to the user that the safety works correctly (see paragraph 11 manual installer)
The system is to be started-up by qualified personnel. The company is not liable for any defects that may arise as a result of non qualified personnel
starting-up the equipment and by not abiding with the instructions in the manuals supplied.
14.
CARE
- A solar system must receive regular maintenance based on location, use and type of water. Contact your area installer.
- Inspect the glass cover periodically. If dirty clean with a cloth, soap and water. This can help maintain system efficiency. Do not use abrasive
materials.
- Maintenance by non-qualified personnel is prohibited.
- Do not alter adjustment of safety devices.
- Do not use abrasive or cleaning products that may damage the coating of the control elements.
15.
MAINTENANCE
Without prejudice to maintenance operations derived from other regulations, two complementary plans have been defined to govern all operations
required during the life of the installation, to guarantee operation, increase reliability and prolong its life:
a) Monitoring Plan
b) Preventive Maintenance Plan
User manual - 18