Shutting Down; Shutdown - Kärcher SB MU Manual Del Usuario

 Before the onset of the frost period,
maintenance tasks must be carried out
"every year before the onset of the forst
period" according to section "Mainte-
nance and Care".
 Carry out the following tasks for keep-
ing the frost protection intact.
Time Activity
many times opinion
daily
weekly opinion
monthly Clean
the filter
monthly or opinion
after 200 op-
erating
hours; more
frequently if
needed
1 Filter for frost-protection pump
50
Maintenance jobs before and during the frost period
Notice
Maintenance not being done on time or
from experts will mean, that there is no
guarantee concerning frost damage.
Assembly affected
Washing brush
Filter for frost-protection
pump
Filter for frost-protection
pump
Quantity of frost water
protection in the frost
protection circuit
 Turn the main switch to position "0"
Shutdown during Frost Conditions
 Turn the main switch to position "1".
 Lock the operating time at the control.
If the equipment is to be shut down, and
there is not danger of frost,
 disconnect the water input,
 disconnect the power supply.
Shutdown during frost period
The following measures must be performed
if the machine room is not kept frost-free.
 Screw off water supply hose and high
pressure hose.
 Remove the RO membrane and store it
under anti-freezing conditions.
 Empty all swimmer containers; unscrew
the hoses and let the water drain off.
 Empty the permeate buffer tank.
 Disconnect the water pipe between
base exchanger and swimmer tank for
warm water.
 Rinse the plant (without base exchang-
er) with an anti-frost solution.
 Rinse the base exchanger with concen-
trated salt solution.
 Blow out all water-carrying parts with
oil-free compressed air.
Note
Decommission the heater provided by the
customer in accordance with the separate
operating instructions of the heater.
Note
All parts of the plant except the base ex-
changer must be rinsed with anti-frost solu-
tion during longer operational breaks to
prevent the system against corrosion.
In case of doubt, call Customer Service to
carry out the shutdown operations.
Performance
Check for dirt and ice formation; lock foam wash if needed.
Check filter for soiling and reinsert
Clean the filter and replace
Target value: approx. 0.5 l/min per washing tool
Water quantity is higher: Change the node piece in the hand-spray
gun.
Water quantity smaller: Clean the filter of the anti-freeze pump,
clean sieve in the orifice plate (see "Maintenance work"), flush line,
check direction of rotation of the pump.

Shutting down

Shutdown

12
-
EN
By whom
Operator
Operator
Operator
Operator