Arctic Spas McKinley User Manual

1.8 Water Chemistry Abbreviations / Acronyms & Ranges
ABBREVIATION/ACRO-
NYMS
DEFINITION CORRECT CHEMICAL LEVELS
CH Calcium Hardness 50 - 150 ppm
TA Total Alkalinity 80-100 ppm
pH Potential Hydrogen 7.2 – 7.6 ppm
ORP Oxidation–Reduction Po-
tential
545 – 550 mV Spa Boy Optimum Range.
(Optimum Range is the default factory
setting, the user may adjust higher if
preferred by contacting their dealer to
have it adjusted. )
Depending on the water chemistry which
will be e󰀨ected by bather load and spa
usage, at times the ORP value will
overshoot or undershoot the Optimum
Range.
Note: Using a Drop Test Kit, a 0.5ppm
Chlorine reading = approximately 550mV
1.9 Spa Boy Warranty
Refer to your Arctic Spas Owners Manual for the Spa Boy warranty details.
Understanding Spa Boy®
Owners Manual - Spa Boy®
7979

Arctic Spas McKinley Specifications

General

Brand	Arctic Spas
Model	McKinley
Category	Hot Tub
Language	English