Kärcher HDS-C 9/15, Original Instructions Manual

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4
The fan heater does heat the inside of the
equipment, in order to protect the equip-
ment from frost.
1 Performance switch
2 Thermostat swith
Adjustments:
 Output regulator:
above -10 °C: Level "I".
Below -10 °C: Level "II".
 Thermostar:
above -10 °C: Freeze protect (snow
flakes).
Below -10 °C: Level "I“, if required, Lev-
el "II“.
Note:
The frost protection device only works
when the plant is switched on and the door
is closed. The main switch must be in posi-
tion 1. Similarly, the plant’s power supply
may not be interrupted.
몇 WARNING
Risk of fire due to hot air blower overheat-
ing. The air inlet and outlet openings may
not be covered.
ATTENTION
Frost damage due to unexpected power
failure. The frost protection device does not
operate during power failures.
to get a better overview, the maintenance
concerning the aniti freeze will summarized
here. The checking of the anti freeze must
be done yearly before the frost perod. In section " maintenance and service" ought
to be performed also in the winter time. Note:
Maintenance not being done on time or
from experts will mean, that there is no
guarantee concerning frost damage.
In case of longer operational breaks:

Drain water.
 Rinse the plant with an anti-frost solu-
tion.
 Empty detergent tank.

Screw off water supply hose and high
pressure hose.

HDS-C 7/11, HDS-C 9/15: Screw off
supply hose at boiler bottom and drain
heating spiral empty.
1 Warm water tank
2 Drain screw
 HDS-C 8/15-E: Remove drain screw of
the warm water tank and empty it.
 Operate device for max. 1 minute until
the pump and conduits are empty.
Note:
Observe handling instructions of the anti-
freeze agent manufacturer.

Fill anti-freeze agent of the trade into
swimmer container.

Switch on the plant (without heater) till
the plant has been completely rinsed.
A certain corrosion protection is achieved
with this as well.
Hot blowers
Maintenance jobs before and during the frost period
Time Activity Performance By whom
daily Check interiors of the plant Is the hot air blower working? Operator
before the
frosting period Check frost protection devic-
es Turn the thermostat of the hot air blower; the hot air blower must start up. Re-
set the thermostat of the hot air blower. Operator
Shutdown
Dump water
Rinse the plant with an anti-frost
solution
20 EN