Topping Up The Heating System Water - Bosch Greenstar ZBR16-3A Operating Instructions Manual

Preparing the appliance for operation | 15
3.3

Topping up the heating system water

Topping up the heating system water is different on every system.
Therefore, you should ask a trained and certified heating
contractor to show you how it is done.
Maximum pressure of 30 psi (2.07 bar) at maximum heating
water temperature must not be exceeded (safety valve will spill).
6 720 644 013 (2011/02)