Vulcan Materials cem20u ml-138078 ユーザーズマニュアル

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ELECTRIC COMBI OVEN
If the water supply fails to meet these
standards, it will be necessary to install a
water treatment system.
The use of strainers or filters will not remove
minerals from the water
Water Supply Connection
Connect the treated cold water supply line,
min of 
3
/
8
"  ID, to the 
3
/
4
"  garden hose inlet on
the underside of the Combi Oven. Connect
the untreated cold water supply line to the 
3
/
4
"
garden hose, also on the underside of the
Combi Oven. Refer to Figures 6 and 7.
9 10
Filtered
water 
supply
Unfiltered
water 
supply
Figure 6: Water Supply Connection
for CEM6U and CEM10U
1 2 3 4 5 6 7
¥
L1
¥
L2
¥
L3
8 9 10
PE
L1 L2 L3
L1 L2 L3
PE
Unfiltered Water
Connection
Filtered Water
Connection
Figure 7: Water Supply Connections
for CEM20U
A water filter system is required for the water
supply line going to the treated water inlet of your
Combi Oven. Follow the recommendations for
use and installation instructions shipped with
the water filter. If a water filter is not installed, the
Combi Oven warranty is limited.
NOTE: Failure to properly connect the water
lines will result in equipment failure
that is not covered under warranty.
A manual shutoff valve must be provided in a
convenient location near the Combi Oven.
Filter System
In addition to filtration for the control of
solids, you must have a carbon block filter
installed and maintained. Carbon block
filters remove the chlorine and chloramines
disinfectants from the water. Chlorine/
chloramines will erode the oven cavity,
rack guides, racks, and internal
components, which is not covered under
warranty. Check with your local water
treatment specialist for proper sizing and
replacment intervals for the carbon block
cartridge.
Water feed lines to the oven must be flushed
before final connection. Particles in the water
could clog tubing and components that
supply water for steam production and drain
cooling. If the water supply is not free of
sediment or cloudy after several minutes of
flushing, a sediment filter must be installed
before use.
If you have purchased a water filter
system from Vulcan-Hart, please follow
the instructions provided with the filter
system. At the time of installation you
must register your Combi Oven at
www.vulcanhart.com/filterreg or use the
reply card supplied with your unit. You will
need to register your Combi Oven at each
filter change to insure your standard and
extended warranty is maintained.
Filter purchase invoices and maintenance
records must be provided with warranty claims.