WW
WW
W
ARNINARNIN
ARNINARNIN
ARNIN
GG
GG
G
LP & NLP & N
LP & NLP & N
LP & N
G ARE EXTREMELG ARE EXTREMEL
G ARE EXTREMELG ARE EXTREMEL
G ARE EXTREMEL
Y FLY FL
Y FLY FL
Y FL
AMMABLE SOAMMABLE SO
AMMABLE SOAMMABLE SO
AMMABLE SO
TT
TT
T
AKE EXTRA PRECAAKE EXTRA PRECA
AKE EXTRA PRECAAKE EXTRA PRECA
AKE EXTRA PRECA
UTIONS WHENUTIONS WHEN
UTIONS WHENUTIONS WHEN
UTIONS WHEN
PERFPERF
PERFPERF
PERF
ORMINORMIN
ORMINORMIN
ORMIN
G ANY WG ANY W
G ANY WG ANY W
G ANY W
ORK TORK T
ORK TORK T
ORK T
O THE HEAO THE HEA
O THE HEAO THE HEA
O THE HEA
TERTER
TERTER
TER
CT-12
page 1 of 1
rev 10/06
Bosch Water Heating
340 Mad River Park, Waitsfield, VT 05673
©BBT NORTH AMERICA CORPORATION
Bosch Group
CLEANING INLET FILTER
MODELS: 1000P, 1600P, 1600H,
260PN, 425PN, 425HN
Removing water filter
1. Shut off the installer supplied cold water isolation
valve to the heater. If one is not installed, install
before proceeding.
2. Open the nearest hot water tap to drain the plumb-
ing lines.
3. Position a bucket under the heater’s water valve
assembly to catch any water that may drain from the
heater.
4. Remove the retaining clip located at base of water
valve (Fig. 1, Num. 1).
5. Remove the threaded bushing (Fig. 1, Num. 2) to
access the cy lindrical filter inside.
6. Remove filter, clean with water and inspect for
damage.
7. If the filter is at all damaged, it should be replaced.
FIGURE 1
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