Bosch 830ESNG Installation Manual

Installation Instructions

Warning: This kit must be installed by a qualified

installer in accordance with these instructions and
all applicable codes and requirements of the
authorities having jurisdiction.

Water Filter Kit

Accessory for models: GWH 715ES, GWHC 800ES, GWHC 920ES, GWHC 920 ESC
C1210ESC, C1210ES, C1050, 940ES, 940ESO, 830ES
Spare part for models: 2400 ES, 2700 ES, Evolution 500, Integra 500

Part no. 8 703 305 356

6 720 608 757 (2009/05) US

Warning

1 Warning

Danger: The heater must be

disconnected from the water supply.

This water filter kit includes:

• External water filter.

2 Installing water filter kit

Preparation:

B Close installer supplied water shutoff valves on hot

and cold water piping to water heater.

B Release pressure relief valve to drain water from

water heater.

B Disconnect cold water supply piping from

connection on bottom of heater. Any residual water
should drain from the heater.

To remove front cover:

B Loosen the two Phillips head screws located on

bottom rear of cover (see Fig. 1).

Fig. 1 Loosen the two screws

B Lift front cover upward and remove.

Fig. 2 Remove the front cover

2

6 720 608 757