Vita Spa LD-15 Series Owner's Manual download pdf (Page 28)

PAGE 25

SPA WAT E R TROUBL E S HOOT I NG

SYMP TOM

Eye Irritation

Skin Irritation/Rash

Stains

S c a l e

PR O BA BLE CAUSE

Low pH

Insufficient free available

chlorine/bromine

Unsanitary/polluted water.

Chlorine/bromine level too high

(above 5ppm FAC).

pH or total alkalinity too low.

High iron or copper in water

source.

Too much calcium dissolved in

water pH

SO LU T I O N S

Raise pH with “PH-UP”.

Shock with “POTASSIUM PEROXY

MONOSULFATE."

Maintain recommended sanitizer

residual at all times; super-chlorinate.

Allow chlorine/bromine level to drop

below 5 ppm before using spa.

Adjust pH and total alkalinity; use

sequestering agent; drain and clean

with appropriate product.

Use sequestering agent for metals;

adjust water

Adjust total alkalinity and pH levels

by adding the appropriate sodium

bisulfate product; with concentrated

scale deposits, drain the spa, clean the

liner (as outlined in Liner Clean Up),

refill the spa and balance the water.

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