Noritz CB199-DV - Page 29

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Auto Feeder Connection
Chapter4.–Installation
• Before lling the Combi Boiler, loosen the air vent cap to allow the system to ll properly.
Tighten the cap when the system is full.
Auto Feeder Connection
Air Vent
Air Vent Cap
• The Combi Boiler is equipped with an auto feeder valve.
Therefore, installation of additional system water ll connection is not necessary in most cases.
See the following gure for an example of a water ll installation using the built-in connection.
Make-up Water
Backow Preventer