Installation of a solar water heater
Step 1:
Assemble the support frame as the drawing with loose screwing (by hand).
Step 2:
It concerns the models: VF-120, VF-160, POWER 150, POWER 200
Place the collector. Application of fasteners and mounting at the upper and lower collector holder.
It concerns the models: VF-200 plus, VF-300, VF-300 plus
Place the collectors. Application of Ø22 connectors at the upper and lower corner of the collectors.
Step 3:
Place the boiler on the support frame and secure with M10 screws and washers (4 pcs.).
Step 4:
Connect the boiler to the collector or collectors.
Step 5:
Align the solar system and tighten all the screws. Align as well the feet of the support with the floor with rafters and dowels.
Step 6:
Hydraulic connection of the solar system, filling of the cold supply and venting from the hot supply.
Step 7:
Electrical connection of the device with NYM 3 × 4 cable. Mark: A phase (on the thermostat). Mark: B neutral (on the thermostat). Mark: earth ↓ (on the electric element).
Step 8:
Fill the closed circuit with water and antifreeze fluid.
ATTENTION: The thermal liquid must be diluted and vent the closed circuit properly.
Step 9:
Sufficient control on the connections of the device for leaks. In the case of even a small leak, the solar system will not have the required performance.
Service of the solar system
Solar service is a prerequisite for the warranty to apply and also ensures long life span and better performance. Service must be done every two years by a qualified technician and includes: