25
in.xm
TM
SP - OT
Internal hardware temp. is too high
• Remove spa skirt and let system cool down.
• A breaker reset may be required to clear error.
SP - OH & blinking water temp. on the keypad display
water temperature exceeding 112°F is detected
• Remove spa cover and let spa cool down.
• Add cold water and lower fi lter cycle.
• If the temperature cools down within normal limits the error will
reset itself.
• If error persists, measure the temperature with a DIGITAL
thermometer and compare its reading with temp. on the display.
If temp. reading is different, replace in.therm™.
• If problem persists replace pack.
SP corrective actions
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