English
HDS 501 C / HDS 550 C
14
Frost will destroy unit if water is not
drained off completely!
Store unit in a frost-free location
Observe the following if the unit is
connected to a flue:
Danger of damage caused by cold
air entering through the flue.
Disconnect unit from flue at outside
temperatures below 0°C.
Take unit out of service if frost-free
storage is not possible.
DISCONTINUATION OF USAGE
In the event of lengthy periods of
non-use or if frost-free storage is not
possible:
–
Drain off water and flush out
equipment with antifreeze
–
Drain cleaning fluid tank
Drain off water
–
Unscrew water supply hose and
high-pressure hose
–
Unscrew supply line at boiler base
and allow heating coil to drain
–
Run unit for max. 1 min until pump
and lines are empty
Flushing unit with anti-freeze
–
Use commercial grade antifreeze
–
Observe handling instructions of
antifreeze manufacturer
–
By this means, a certain degree of
corrosion protection is achieved
MAINTENANCE
*
Disconnect unit from mains before
carrying out any maintenance or
repair work.
*
Always use genuine spare parts
Shut off unit before performing any
work, refer to AFTER USE.
–
Set mode selector switch to "0"
–
Pull power plug out of socket
–
Shut off water supply
–
Actuate handgun to depressurise
unit.
–
Detach water connection
–
Allow unit to cool down
Please consult your K
Ä
RCHER
dealer for details of regular safety
inspection/maintenance
agreement
Maintenance intervals
Once a week
–
Clean strainer in water connection
Once a month
–
Clean strainer in low water
protection
–
Clean filter at cleaning-agent
suction hose
MAINTENANCE TASKS
Cleaning strainer in water
connection
–
Remove strainer
–
Clean in water and re-insert
Cleaning strainer in low water
protection
Fig. 10
–
Unfasten union nut and detach
hose
Fig. 11
–
Take out strainer
If necessary, screw in bolt M8
approx. 5mm to pull out strainer.
–
Clean strainer in water
–
Slide in strainer
–
Mount hose
–
Tighten union nut
Cleaning filter at cleaning-agent
suction hose
Fig. 9
–
Pull out cleaning-agent suction
hose
–
Clean filter in water and re-insert
Summary of Contents for HDS 501 C
Page 1: ...www karcher com 5 959 971 A2005729 04 03 HDS 501 C HDS 550 C 1 272...
Page 3: ...HDS 501 C HDS 550 C 3 1 2 3 4 5 6 7 8 9 10 11 12...
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Page 128: ...HDS 501 C HDS 550 C 128 1 0 K rcher 10 11 M8 5 9...
Page 129: ...HDS 501 C HDS 550 C 129 CHEM 3 12 CHEM...
Page 130: ...HDS 501 C HDS 550 C 130 BGV D15 12 TRD 10...
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Page 154: ...HDS 501 C HDS 550 C 154 I 30 50 C 60 C 60 90 C I 1 0 ca 5 6 0 C 1...
Page 155: ...HDS 501 C HDS 550 C 155 0 K rcher 10 11 M8 ca 5mm 9 3...
Page 156: ...HDS 501 C HDS 550 C 156 12 BGV D15 12 TRD 10...
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