Install Water Supply - Cleveland OEB-6.20 Installation And Maintenance Instructions Manual

Combi electric models
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3. Install Water Supply

a. Install the water supply before positioning the Combi.
b. Water supply line(s) must be designed so the Combi can be moved for service.
c. Construct all supply lines up to the point of installing the Combi.
d. Flush the water supply lines before connecting the Combi to the water supply lines.
e. Water Supply Requirements
Using water outside the limits specified in this manual
without appropriate adjustment in the maintenance
1) Water Quality
a. Check the quality of supply water (described below) before designing the water supply.
b. Contact a local water treatment specialist for on-premises water analysis.
c. Minimum feed water quality requirements are listed in Table 2-3.
d. Poor water supply quality degrades Combi performance.
e. Softened or chlorinated water damages the steam generator by increasing corrosion.
Carbon type filters are required before water enters the steam generator if supply water is
softened or chlorinated.
f.
If a water treatment system must be installed to achieve acceptable water quality, install it
BEFORE connecting the water supply lines to a Combi.
g. If analysis shows that supply water is below Minimum Water Quality:
1) EITHER a water treatment system and/or carbon filter must be installed in the line
feeding the steam generator,
2) OR the frequency of maintenance, cleaning, and descaling must be increased beyond
that recommended in the maintenance schedule.
3) Contact your Cleveland Range sales representative for details on how to provide
water per Minimum Water Quality in Table 2-3, or how to increase the frequency of
maintenance, cleaning, and descaling.
Scale Forming Factors
Total Dissolved Solids
Silica
Alkalinity
Corrosion-Causing Factors
Free Chlorine
Chloride
pH factor
CAUTION
schedule voids warranty coverage.
Table 2-3 Minimum Water Quality Requirements
11
Concentrations must be:
less than 60 parts per million
less than 13 parts per million
less than 20 parts per million
Concentrations must be:
less than 0.5 parts per million
less than 30 parts per million
greater than 7.5

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