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Vitosol 100-FM/200-FM Installation, Operating and Service
Pre-commissioning Checklist
Additional Installation Information
Has the solar circuit been installed in accordance with
the circuit diagram and all relevant standards?
Have the collectors been installed with a slight upward
gradient towards the piping side?
Have the supply and return connections been carried
out and pressure tested?
Have the electrical connections been carried out
correctly?
Have the sensors been installed correctly?
Have air vent valves been installed at the highest
points of the system and are they open?
CAUTION
It is absolutely essential to close the air vent valves
again when the system has been started up and de-
aerated.
Have all bolts, threaded pipe connections and covers
been securely tightened?
Has the solar hot water tank been filled with water?
Does the maximum capacity of the expansion tank
correspond to the value stated in the System Design
Guidelines?
Has the gas pressure of the expansion tank been
adjusted to the system cold fill gas pressure?
Have connecting pipes been insulated and protected
from the elements?
37
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