Electrolux SBB800S-1 Installation Manual download pdf (Page 28)

Water Treatment

Water Treatment System

City Water Supply

Pressure

Relief

Valve

Hot Water to Fixtures

Shutoff Valve

Drain

Cold to Water

Heater

Optional Sediment

Filter

Water Treatment Device

Shutoff Valve

Electrolux

Condensing

Tankless Gas

Water Heater

TypeofWater

Hardness

Level

Treatment

Device

Flush

Frequency*

TypeofWater

Hardness

Level

Treatment

Device

Flush

Frequency*

Soft

0-1gpg

1-3gpg



(0-17mg/L)

None None

None

SlightlyHard



(17-51mg/L)

None None

Moderately

Hard

3-7gpg 

(51-120mg/L)

Once a Year** Once a Year

Twice a Year

Once a Year**

7-10gpg 

(120-171mg/L)

VeryHard

10-14gpg 

(171-239mg/L)

Water Softener

Treatment

Required

Extremely



Hard

Soft

SlightlyHard

Moderately

Hard

VeryHard

Extremely

Hard

> 14gpg



(> 239mg/L)

0-1gpg

1-3gpg

(0-17mg/L)

(17-51mg/L)

3-7gpg

(51-120mg/L)

7-10gpg

(120-171mg/L)

10-14gpg

(171-239mg/L)

> 14gpg

(> 239mg/L)

Treatment

Required

Treatment

Required

Treatment

Required

* Install Isolation Valves to allow for ushing.

** Flushing is required if a water treatment device is not installed.



Scale Inhibitor

Water Softener

Scale Inhibitor

Water Softener

Scale Inhibitor

Water Softener

Scale Inhibitor



* Install Isolation Valves to allow for ushing.

** Flushing is required if a water treatment device is not installed.

Residential Use Treatment Guidelines Commercial Use Treatment Guidelines

Water Softener

Scale Inhibitor

Water Softener

Scale Inhibitor

Water Softener

Scale Inhibitor

Water Softener

Scale Inhibitor

If this water heater will be installed in an application where the supply water is hard, the water must be

treated with a water softener or scale inhibitor. Refer to the below tables for suggested treatment and

maintenance measures to be taken based on the water hardness level. Damage to the water heater

as a result of water in excess of 12 gpg (200 mg/L) of hardness is not covered by the Electrolux Home

Products, Inc. Warranty.

/PUF8BUFSTPGUFOFSTNBZCFSFHVMBUFECZUIFMPDBMXBUFSKVSJTEJDUJPODPOTVMUXJUIUIFNBOVGBDUVSFS

for code, sizing, and installation

guidelines; the below diagram is for reference only.

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 83 84

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Electrolux SBB800S-1 Installation Manual Page 28

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