Viessmann VITOSOL-F Service Instructions Manual page 7

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Further details regarding the individual steps

System pressure of the solar thermal system

Supplement, static head 0.1 bar/m

System pressure (pressure gauge)

Pressure reserve for ventilation

Charge pressure

Pre-charge pressure of expansion vessel 5

Note

Record the "pre-charge pressure level" on the expansion

vessel.

Commissioning, inspection, maintenance

(cont.)

1.0

................ bar/m

................

+ 0.1

................

bar

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