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Bradford White TGHE-199I-N User Manual

Page 66

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66

Figure 43.

Piping for Mineral Scale Flushing.

Rinnai

Water Heater

Gas Supply

V1

V3

V2

V4

H1

H2

H3

Circulating Pump

5 gallon pail of virgin, food
grade, white vinegar (or virgin,
food grade, citric acid)

.

Cold Water Line

Hot Water Line

n-line

Filter

I

Eve r Hot®

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